20155220400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 960

約数和(自身を含む): 83960340480

約数和(自身を除く): 63805120080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 29, 30, 31, 34, 35, 40, 42, 48, 50, 51, 56, 58, 60, 62, 68, 70, 75, 80, 84, 85, 87, 93, 100, 102, 105, 112, 116, 119, 120, 124, 136, 140, 145, 150, 155, 157, 168, 170, 174, 175, 186, 200, 203, 204, 210, 217, 232, 238, 240, 248, 255, 272, 280, 290, 300, 310, 314, 336, 340, 348, 350, 357, 372, 400, 406, 408, 420, 425, 434, 435, 464, 465, 471, 476, 493, 496, 510, 525, 527, 560, 580, 595, 600, 609, 620, 628, 651, 680, 696, 700, 714, 725, 744, 775, 785, 812, 816, 840, 850, 868, 870, 899, 930, 942, 952, 986, 1015, 1020, 1050, 1054, 1085, 1099, 1160, 1190, 1200, 1218, 1240, 1256, 1275, 1302, 1360, 1392, 1400, 1428, 1450, 1479, 1488, 1550, 1570, 1581, 1624, 1680, 1700, 1736, 1740, 1785, 1798, 1860, 1884, 1904, 1972, 2030, 2040, 2100, 2108, 2170, 2175, 2198, 2320, 2325, 2355, 2380, 2436, 2465, 2480, 2512, 2550, 2604, 2635, 2669, 2697, 2800, 2856, 2900, 2958, 2975, 3045, 3100, 3140, 3162, 3248, 3255, 3297, 3400, 3451, 3472, 3480, 3570, 3596, 3689, 3720, 3768, 3925, 3944, 4060, 4080, 4200, 4216, 4340, 4350, 4396, 4495, 4553, 4650, 4710, 4760, 4867, 4872, 4930, 5075, 5100, 5208, 5270, 5338, 5394, 5425, 5495, 5712, 5800, 5916, 5950, 6090, 6200, 6280, 6293, 6324, 6510, 6594, 6800, 6902, 6960, 7140, 7192, 7378, 7395, 7440, 7536, 7850, 7888, 7905, 8007, 8120, 8400, 8432, 8680, 8700, 8792, 8925, 8990, 9106, 9300, 9420, 9520, 9734, 9744, 9860, 10150, 10200, 10353, 10416, 10540, 10676, 10788, 10850, 10990, 11067, 11600, 11775, 11832, 11900, 12180, 12325, 12400, 12560, 12586, 12648, 13020, 13175, 13188, 13345, 13485, 13659, 13804, 14280, 14384, 14601, 14756, 14790, 15225, 15283, 15700, 15810, 16014, 16240, 16275, 16485, 17255, 17360, 17400, 17584, 17850, 17980, 18212, 18445, 18600, 18683, 18840, 18879, 19468, 19720, 20300, 20400, 20706, 21080, 21352, 21576, 21700, 21980, 22134, 22475, 22765, 23550, 23664, 23800, 24335, 24360, 24650, 25172, 25296, 26040, 26350, 26376, 26690, 26970, 27318, 27475, 27608, 28560, 29202, 29512, 29580, 30450, 30566, 31400, 31465, 31620, 31871, 32028, 32550, 32970, 34069, 34510, 34800, 35700, 35960, 36424, 36890, 36975, 37200, 37366, 37680, 37758, 38936, 39440, 39525, 40035, 40600, 41412, 42160, 42704, 43152, 43400, 43960, 44268, 44950, 45530, 45849, 47100, 47600, 48670, 48720, 49300, 50344, 51765, 52080, 52700, 52752, 53380, 53940, 54636, 54950, 55216, 55335, 56049, 58404, 59024, 59160, 60900, 61132, 62800, 62930, 63240, 63742, 64056, 65100, 65940, 66725, 67425, 68138, 68295, 69020, 71400, 71920, 72848, 73005, 73780, 73950, 74732, 75516, 76415, 77401, 77872, 79050, 80070, 81200, 82425, 82739, 82824, 86275, 86800, 87920, 88536, 89900, 91060, 91698, 92225, 93415, 94200, 94395, 95613, 97340, 98600, 100688, 102207, 103530, 105400, 106760, 106981, 107880, 109272, 109900, 110670, 112098, 113825, 116808, 118320, 121675, 121800, 122264, 125860, 126480, 127484, 128112, 130200, 131880, 133450, 134850, 136276, 136590, 138040, 141143, 142800, 146010, 147560, 147900, 149464, 151032, 152830, 154802, 157325, 158100, 159355, 160140, 164850, 165478, 165648, 170345, 172550, 177072, 179800, 182120, 183396, 184450, 186830, 188400, 188790, 191226, 194680, 197200, 200175, 204414, 207060, 210800, 213520, 213962, 215760, 218544, 219800, 221340, 224196, 227650, 229245, 232203, 233616, 243350, 243600, 244528, 248217, 251720, 254968, 258825, 260400, 263760, 266900, 269700, 272552, 273180, 276080, 276675, 280245, 282286, 292020, 295120, 295800, 298928, 302064, 305660, 309604, 314650, 316200, 318710, 320280, 320943, 329700, 330956, 340690, 341475, 345100, 359600, 364240, 365025, 366792, 368900, 373660, 377580, 382075, 382452, 387005, 389360, 400350, 408828, 413695, 414120, 423429, 427924, 439600, 442680, 448392, 455300, 458490, 464406, 467075, 471975, 478065, 486700, 496434, 503440, 509936, 511035, 517650, 533800, 534905, 539400, 541807, 545104, 546360, 553350, 560490, 564572, 579173, 584040, 591600, 611320, 619208, 629300, 632400, 637420, 640560, 641886, 659400, 661912, 681380, 682950, 690200, 705715, 730050, 733584, 737800, 747320, 755160, 764150, 764904, 774010, 796775, 800700, 817656, 827390, 828240, 846858, 851725, 855848, 885360, 896784, 910600, 916980, 928812, 934150, 943950, 956130, 973400, 988001, 992868, 1022070, 1035300, 1067600, 1069810, 1078800, 1083614, 1092720, 1106700, 1120980, 1129144, 1146225, 1158346, 1161015, 1168080, 1222640, 1238416, 1241085, 1258600, 1274840, 1283772, 1318800, 1323824, 1362760, 1365900, 1380400, 1401225, 1411430, 1460100, 1475600, 1494640, 1510320, 1528300, 1529808, 1548020, 1593550, 1601400, 1604715, 1625421, 1635312, 1654780, 1693716, 1703450, 1711696, 1737519, 1821200, 1833960, 1857624, 1868300, 1887900, 1912260, 1935025, 1946800, 1976002, 1985736, 2044140, 2068475, 2070600, 2117145, 2139620, 2167228, 2213400, 2241960, 2258288, 2292450, 2316692, 2322030, 2390325, 2399431, 2482170, 2517200, 2549680, 2555175, 2567544, 2674525, 2709035, 2725520, 2731800, 2802450, 2822860, 2895865, 2920200, 2964003, 3056600, 3096040, 3187100, 3202800, 3209430, 3250842, 3309560, 3387432, 3406900, 3475038, 3528575, 3667920, 3715248, 3736600, 3775800, 3824520, 3870050, 3952004, 3971472, 4088280, 4136950, 4141200, 4234290, 4279240, 4334456, 4426800, 4483920, 4584900, 4633384, 4644060, 4780650, 4798862, 4940005, 4964340, 5110350, 5135088, 5349050, 5418070, 5463600, 5604900, 5645720, 5791730, 5805075, 5840400, 5928006, 6113200, 6192080, 6205425, 6374200, 6418860, 6501684, 6619120, 6774864, 6813800, 6950076, 7057150, 7198293, 7473200, 7551600, 7649040, 7740100, 7904008, 8023575, 8127105, 8176560, 8273900, 8468580, 8558480, 8668912, 8687595, 9169800, 9266768, 9288120, 9561300, 9597724, 9880010, 9928680, 10220700, 10585725, 10698100, 10836140, 11209800, 11291440, 11583460, 11610150, 11856012, 11997155, 12410850, 12748400, 12837720, 13003368, 13545175, 13627600, 13900152, 14114300, 14396586, 14479325, 14820015, 15480200, 15808016, 16047150, 16254210, 16547800, 16796017, 16937160, 17375190, 18339600, 18576240, 19122600, 19195448, 19760020, 19857360, 20441400, 21171450, 21396200, 21672280, 22419600, 23166920, 23220300, 23712024, 23994310, 24700025, 24821700, 25675440, 26006736, 27090350, 27800304, 28228600, 28793172, 28958650, 29640030, 30960400, 32094300, 32508420, 33095600, 33592034, 33874320, 34750380, 35991465, 38245200, 38390896, 39520040, 40635525, 40882800, 42342900, 42792400, 43344560, 43437975, 46333840, 46440600, 47424048, 47988620, 49400050, 49643400, 50388051, 54180700, 56457200, 57586344, 57917300, 59280060, 59985775, 64188600, 65016840, 67184068, 69500760, 71982930, 74100075, 79040080, 81271050, 83980085, 84685800, 86875950, 92881200, 95977240, 98800100, 99286800, 100776102, 108361400, 115172688, 115834600, 118560120, 119971550, 128377200, 130033680, 134368136, 139001520, 143965860, 148200150, 162542100, 167960170, 169371600, 173751900, 179957325, 191954480, 197600200, 201552204, 216722800, 231669200, 237120240, 239943100, 251940255, 268736272, 287931720, 296400300, 325084200, 335920340, 347503800, 359914650, 395200400, 403104408, 419900425, 479886200, 503880510, 575863440, 592800600, 650168400, 671840680, 695007600, 719829300, 806208816, 839800850, 959772400, 1007761020, 1185601200, 1259701275, 1343681360, 1439658600, 1679601700, 2015522040, 2519402550, 2879317200, 3359203400, 4031044080, 5038805100, 6718406800, 10077610200, 20155220400]

約数ペア:

[(1, 20155220400), (2, 10077610200), (3, 6718406800), (4, 5038805100), (5, 4031044080), (6, 3359203400), (7, 2879317200), (8, 2519402550), (10, 2015522040), (12, 1679601700), (14, 1439658600), (15, 1343681360), (16, 1259701275), (17, 1185601200), (20, 1007761020), (21, 959772400), (24, 839800850), (25, 806208816), (28, 719829300), (29, 695007600), (30, 671840680), (31, 650168400), (34, 592800600), (35, 575863440), (40, 503880510), (42, 479886200), (48, 419900425), (50, 403104408), (51, 395200400), (56, 359914650), (58, 347503800), (60, 335920340), (62, 325084200), (68, 296400300), (70, 287931720), (75, 268736272), (80, 251940255), (84, 239943100), (85, 237120240), (87, 231669200), (93, 216722800), (100, 201552204), (102, 197600200), (105, 191954480), (112, 179957325), (116, 173751900), (119, 169371600), (120, 167960170), (124, 162542100), (136, 148200150), (140, 143965860), (145, 139001520), (150, 134368136), (155, 130033680), (157, 128377200), (168, 119971550), (170, 118560120), (174, 115834600), (175, 115172688), (186, 108361400), (200, 100776102), (203, 99286800), (204, 98800100), (210, 95977240), (217, 92881200), (232, 86875950), (238, 84685800), (240, 83980085), (248, 81271050), (255, 79040080), (272, 74100075), (280, 71982930), (290, 69500760), (300, 67184068), (310, 65016840), (314, 64188600), (336, 59985775), (340, 59280060), (348, 57917300), (350, 57586344), (357, 56457200), (372, 54180700), (400, 50388051), (406, 49643400), (408, 49400050), (420, 47988620), (425, 47424048), (434, 46440600), (435, 46333840), (464, 43437975), (465, 43344560), (471, 42792400), (476, 42342900), (493, 40882800), (496, 40635525), (510, 39520040), (525, 38390896), (527, 38245200), (560, 35991465), (580, 34750380), (595, 33874320), (600, 33592034), (609, 33095600), (620, 32508420), (628, 32094300), (651, 30960400), (680, 29640030), (696, 28958650), (700, 28793172), (714, 28228600), (725, 27800304), (744, 27090350), (775, 26006736), (785, 25675440), (812, 24821700), (816, 24700025), (840, 23994310), (850, 23712024), (868, 23220300), (870, 23166920), (899, 22419600), (930, 21672280), (942, 21396200), (952, 21171450), (986, 20441400), (1015, 19857360), (1020, 19760020), (1050, 19195448), (1054, 19122600), (1085, 18576240), (1099, 18339600), (1160, 17375190), (1190, 16937160), (1200, 16796017), (1218, 16547800), (1240, 16254210), (1256, 16047150), (1275, 15808016), (1302, 15480200), (1360, 14820015), (1392, 14479325), (1400, 14396586), (1428, 14114300), (1450, 13900152), (1479, 13627600), (1488, 13545175), (1550, 13003368), (1570, 12837720), (1581, 12748400), (1624, 12410850), (1680, 11997155), (1700, 11856012), (1736, 11610150), (1740, 11583460), (1785, 11291440), (1798, 11209800), (1860, 10836140), (1884, 10698100), (1904, 10585725), (1972, 10220700), (2030, 9928680), (2040, 9880010), (2100, 9597724), (2108, 9561300), (2170, 9288120), (2175, 9266768), (2198, 9169800), (2320, 8687595), (2325, 8668912), (2355, 8558480), (2380, 8468580), (2436, 8273900), (2465, 8176560), (2480, 8127105), (2512, 8023575), (2550, 7904008), (2604, 7740100), (2635, 7649040), (2669, 7551600), (2697, 7473200), (2800, 7198293), (2856, 7057150), (2900, 6950076), (2958, 6813800), (2975, 6774864), (3045, 6619120), (3100, 6501684), (3140, 6418860), (3162, 6374200), (3248, 6205425), (3255, 6192080), (3297, 6113200), (3400, 5928006), (3451, 5840400), (3472, 5805075), (3480, 5791730), (3570, 5645720), (3596, 5604900), (3689, 5463600), (3720, 5418070), (3768, 5349050), (3925, 5135088), (3944, 5110350), (4060, 4964340), (4080, 4940005), (4200, 4798862), (4216, 4780650), (4340, 4644060), (4350, 4633384), (4396, 4584900), (4495, 4483920), (4553, 4426800), (4650, 4334456), (4710, 4279240), (4760, 4234290), (4867, 4141200), (4872, 4136950), (4930, 4088280), (5075, 3971472), (5100, 3952004), (5208, 3870050), (5270, 3824520), (5338, 3775800), (5394, 3736600), (5425, 3715248), (5495, 3667920), (5712, 3528575), (5800, 3475038), (5916, 3406900), (5950, 3387432), (6090, 3309560), (6200, 3250842), (6280, 3209430), (6293, 3202800), (6324, 3187100), (6510, 3096040), (6594, 3056600), (6800, 2964003), (6902, 2920200), (6960, 2895865), (7140, 2822860), (7192, 2802450), (7378, 2731800), (7395, 2725520), (7440, 2709035), (7536, 2674525), (7850, 2567544), (7888, 2555175), (7905, 2549680), (8007, 2517200), (8120, 2482170), (8400, 2399431), (8432, 2390325), (8680, 2322030), (8700, 2316692), (8792, 2292450), (8925, 2258288), (8990, 2241960), (9106, 2213400), (9300, 2167228), (9420, 2139620), (9520, 2117145), (9734, 2070600), (9744, 2068475), (9860, 2044140), (10150, 1985736), (10200, 1976002), (10353, 1946800), (10416, 1935025), (10540, 1912260), (10676, 1887900), (10788, 1868300), (10850, 1857624), (10990, 1833960), (11067, 1821200), (11600, 1737519), (11775, 1711696), (11832, 1703450), (11900, 1693716), (12180, 1654780), (12325, 1635312), (12400, 1625421), (12560, 1604715), (12586, 1601400), (12648, 1593550), (13020, 1548020), (13175, 1529808), (13188, 1528300), (13345, 1510320), (13485, 1494640), (13659, 1475600), (13804, 1460100), (14280, 1411430), (14384, 1401225), (14601, 1380400), (14756, 1365900), (14790, 1362760), (15225, 1323824), (15283, 1318800), (15700, 1283772), (15810, 1274840), (16014, 1258600), (16240, 1241085), (16275, 1238416), (16485, 1222640), (17255, 1168080), (17360, 1161015), (17400, 1158346), (17584, 1146225), (17850, 1129144), (17980, 1120980), (18212, 1106700), (18445, 1092720), (18600, 1083614), (18683, 1078800), (18840, 1069810), (18879, 1067600), (19468, 1035300), (19720, 1022070), (20300, 992868), (20400, 988001), (20706, 973400), (21080, 956130), (21352, 943950), (21576, 934150), (21700, 928812), (21980, 916980), (22134, 910600), (22475, 896784), (22765, 885360), (23550, 855848), (23664, 851725), (23800, 846858), (24335, 828240), (24360, 827390), (24650, 817656), (25172, 800700), (25296, 796775), (26040, 774010), (26350, 764904), (26376, 764150), (26690, 755160), (26970, 747320), (27318, 737800), (27475, 733584), (27608, 730050), (28560, 705715), (29202, 690200), (29512, 682950), (29580, 681380), (30450, 661912), (30566, 659400), (31400, 641886), (31465, 640560), (31620, 637420), (31871, 632400), (32028, 629300), (32550, 619208), (32970, 611320), (34069, 591600), (34510, 584040), (34800, 579173), (35700, 564572), (35960, 560490), (36424, 553350), (36890, 546360), (36975, 545104), (37200, 541807), (37366, 539400), (37680, 534905), (37758, 533800), (38936, 517650), (39440, 511035), (39525, 509936), (40035, 503440), (40600, 496434), (41412, 486700), (42160, 478065), (42704, 471975), (43152, 467075), (43400, 464406), (43960, 458490), (44268, 455300), (44950, 448392), (45530, 442680), (45849, 439600), (47100, 427924), (47600, 423429), (48670, 414120), (48720, 413695), (49300, 408828), (50344, 400350), (51765, 389360), (52080, 387005), (52700, 382452), (52752, 382075), (53380, 377580), (53940, 373660), (54636, 368900), (54950, 366792), (55216, 365025), (55335, 364240), (56049, 359600), (58404, 345100), (59024, 341475), (59160, 340690), (60900, 330956), (61132, 329700), (62800, 320943), (62930, 320280), (63240, 318710), (63742, 316200), (64056, 314650), (65100, 309604), (65940, 305660), (66725, 302064), (67425, 298928), (68138, 295800), (68295, 295120), (69020, 292020), (71400, 282286), (71920, 280245), (72848, 276675), (73005, 276080), (73780, 273180), (73950, 272552), (74732, 269700), (75516, 266900), (76415, 263760), (77401, 260400), (77872, 258825), (79050, 254968), (80070, 251720), (81200, 248217), (82425, 244528), (82739, 243600), (82824, 243350), (86275, 233616), (86800, 232203), (87920, 229245), (88536, 227650), (89900, 224196), (91060, 221340), (91698, 219800), (92225, 218544), (93415, 215760), (94200, 213962), (94395, 213520), (95613, 210800), (97340, 207060), (98600, 204414), (100688, 200175), (102207, 197200), (103530, 194680), (105400, 191226), (106760, 188790), (106981, 188400), (107880, 186830), (109272, 184450), (109900, 183396), (110670, 182120), (112098, 179800), (113825, 177072), (116808, 172550), (118320, 170345), (121675, 165648), (121800, 165478), (122264, 164850), (125860, 160140), (126480, 159355), (127484, 158100), (128112, 157325), (130200, 154802), (131880, 152830), (133450, 151032), (134850, 149464), (136276, 147900), (136590, 147560), (138040, 146010), (141143, 142800)]