20290480560

素因数分解:

$2^4\times 3^5\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 960

約数和(自身を含む): 87744384000

約数和(自身を除く): 67453903440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 49, 51, 54, 56, 60, 63, 68, 70, 72, 80, 81, 84, 85, 90, 98, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 147, 153, 162, 168, 170, 179, 180, 189, 196, 204, 210, 216, 238, 240, 243, 245, 252, 255, 270, 272, 280, 294, 306, 315, 324, 336, 340, 343, 357, 358, 360, 378, 392, 405, 408, 420, 432, 441, 459, 476, 486, 490, 504, 510, 537, 540, 560, 567, 588, 595, 612, 630, 648, 680, 686, 714, 716, 720, 735, 756, 765, 784, 810, 816, 833, 840, 882, 895, 918, 945, 952, 972, 980, 1008, 1020, 1029, 1071, 1074, 1080, 1134, 1176, 1190, 1215, 1224, 1253, 1260, 1296, 1323, 1360, 1372, 1377, 1428, 1432, 1470, 1512, 1530, 1611, 1620, 1666, 1680, 1701, 1715, 1764, 1785, 1790, 1836, 1890, 1904, 1944, 1960, 2040, 2058, 2142, 2148, 2160, 2205, 2268, 2295, 2352, 2380, 2430, 2448, 2499, 2506, 2520, 2646, 2685, 2744, 2754, 2835, 2856, 2864, 2940, 3024, 3043, 3060, 3087, 3213, 3222, 3240, 3332, 3402, 3430, 3528, 3570, 3580, 3672, 3759, 3780, 3888, 3920, 3969, 4080, 4116, 4131, 4165, 4284, 4296, 4410, 4536, 4590, 4760, 4833, 4860, 4998, 5012, 5040, 5145, 5292, 5355, 5370, 5488, 5508, 5670, 5712, 5831, 5880, 6086, 6120, 6174, 6265, 6426, 6444, 6480, 6615, 6664, 6804, 6860, 6885, 7056, 7140, 7160, 7344, 7497, 7518, 7560, 7938, 8055, 8232, 8262, 8330, 8505, 8568, 8592, 8771, 8820, 9072, 9129, 9180, 9261, 9520, 9639, 9666, 9720, 9996, 10024, 10290, 10584, 10710, 10740, 11016, 11277, 11340, 11662, 11760, 11907, 12172, 12240, 12348, 12495, 12530, 12852, 12888, 13230, 13328, 13608, 13720, 13770, 14280, 14320, 14499, 14994, 15036, 15120, 15215, 15435, 15876, 16065, 16110, 16464, 16524, 16660, 17010, 17136, 17493, 17542, 17640, 18258, 18360, 18522, 18795, 19278, 19332, 19440, 19845, 19992, 20048, 20580, 20655, 21168, 21301, 21420, 21480, 22032, 22491, 22554, 22680, 23324, 23814, 24165, 24344, 24696, 24990, 25060, 25704, 25776, 26313, 26460, 27216, 27387, 27440, 27540, 27783, 28560, 28917, 28998, 29155, 29988, 30072, 30430, 30870, 31752, 32130, 32220, 33048, 33320, 33831, 34020, 34986, 35084, 35280, 36516, 36720, 37044, 37485, 37590, 38556, 38664, 39690, 39984, 41160, 41310, 42602, 42840, 42960, 43497, 43855, 44982, 45108, 45360, 45645, 46305, 46648, 47628, 48195, 48330, 48688, 49392, 49980, 50120, 51408, 52479, 52626, 52920, 54774, 55080, 55566, 56385, 57834, 57996, 58310, 59535, 59976, 60144, 60860, 61397, 61740, 63504, 63903, 64260, 64440, 66096, 66640, 67473, 67662, 68040, 69972, 70168, 72495, 73032, 74088, 74970, 75180, 77112, 77328, 78939, 79380, 82161, 82320, 82620, 83349, 85204, 85680, 86994, 87465, 87710, 89964, 90216, 91290, 92610, 93296, 95256, 96390, 96660, 99960, 100240, 101493, 104958, 105252, 105840, 106505, 109548, 110160, 111132, 112455, 112770, 115668, 115992, 116620, 119070, 119952, 121720, 122794, 123480, 127806, 128520, 128880, 131565, 134946, 135324, 136080, 136935, 138915, 139944, 140336, 144585, 144990, 146064, 148176, 149107, 149940, 150360, 154224, 157437, 157878, 158760, 164322, 165240, 166698, 169155, 170408, 173988, 174930, 175420, 179928, 180432, 182580, 184191, 185220, 190512, 191709, 192780, 193320, 199920, 202419, 202986, 209916, 210504, 213010, 217485, 219096, 222264, 224910, 225540, 231336, 231984, 233240, 236817, 238140, 243440, 245588, 246483, 246960, 255612, 257040, 262395, 263130, 269892, 270648, 273870, 277830, 279888, 289170, 289980, 298214, 299880, 300720, 304479, 306985, 314874, 315756, 317520, 319515, 328644, 330480, 333396, 337365, 338310, 340816, 347976, 349860, 350840, 359856, 365160, 368382, 370440, 383418, 385560, 386640, 394695, 404838, 405972, 410805, 416745, 419832, 421008, 426020, 434970, 438192, 444528, 447321, 449820, 451080, 462672, 466480, 472311, 473634, 476280, 491176, 492966, 507465, 511224, 524790, 526260, 539784, 541296, 547740, 552573, 555660, 575127, 578340, 579960, 596428, 599760, 608958, 613970, 629748, 631512, 639030, 657288, 666792, 674730, 676620, 695952, 699720, 701680, 710451, 730320, 736764, 739449, 740880, 745535, 766836, 771120, 787185, 789390, 809676, 811944, 821610, 833490, 839664, 852040, 869940, 894642, 899640, 902160, 920955, 944622, 947268, 952560, 958545, 982352, 985932, 1012095, 1014930, 1022448, 1043749, 1049580, 1052520, 1079568, 1095480, 1105146, 1111320, 1150254, 1156680, 1159920, 1184085, 1192856, 1217916, 1227940, 1232415, 1259496, 1263024, 1278060, 1314576, 1333584, 1341963, 1349460, 1353240, 1399440, 1416933, 1420902, 1473528, 1478898, 1491070, 1522395, 1533672, 1574370, 1578780, 1619352, 1623888, 1643220, 1657719, 1666980, 1704080, 1725381, 1739880, 1789284, 1799280, 1841910, 1889244, 1894536, 1917090, 1971864, 2024190, 2029860, 2087498, 2099160, 2105040, 2131353, 2190960, 2210292, 2222640, 2236605, 2300508, 2313360, 2361555, 2368170, 2385712, 2435832, 2455880, 2464830, 2518992, 2556120, 2683926, 2698920, 2706480, 2762865, 2833866, 2841804, 2875635, 2947056, 2957796, 2982140, 3044790, 3067344, 3131247, 3148740, 3157560, 3238704, 3286440, 3315438, 3333960, 3450762, 3479760, 3552255, 3578568, 3683820, 3697245, 3778488, 3789072, 3834180, 3943728, 4025889, 4048380, 4059720, 4174996, 4198320, 4262706, 4420584, 4473210, 4601016, 4723110, 4736340, 4871664, 4911760, 4929660, 4973157, 5112240, 5176143, 5218745, 5367852, 5397840, 5525730, 5667732, 5683608, 5751270, 5915592, 5964280, 6089580, 6262494, 6297480, 6315120, 6572880, 6630876, 6667920, 6709815, 6901524, 7084665, 7104510, 7157136, 7367640, 7394490, 7556976, 7668360, 8051778, 8096760, 8119440, 8288595, 8349992, 8525412, 8626905, 8841168, 8946420, 9202032, 9393741, 9446220, 9472680, 9859320, 9946314, 10352286, 10437490, 10656765, 10735704, 11051460, 11335464, 11367216, 11502540, 11831184, 11928560, 12077667, 12179160, 12524988, 12594960, 13261752, 13419630, 13803048, 14169330, 14209020, 14735280, 14788980, 14919471, 15336720, 15656235, 16103556, 16193520, 16577190, 16699984, 17050824, 17253810, 17892840, 18787482, 18892440, 18945360, 19718640, 19892628, 20129445, 20704572, 20874980, 21313530, 21471408, 22102920, 22670928, 23005080, 24155334, 24358320, 24865785, 25049976, 25880715, 26523504, 26839260, 27606096, 28181223, 28338660, 28418040, 29577960, 29838942, 31312470, 32207112, 33154380, 34101648, 34507620, 35785680, 36233001, 37574964, 37784880, 39785256, 40258890, 41409144, 41749960, 42627060, 44205840, 46010160, 46968705, 48310668, 49731570, 50099952, 51761430, 53678520, 56362446, 56677320, 56836080, 59155920, 59677884, 60388335, 62624940, 64414224, 66308760, 69015240, 72466002, 74597355, 75149928, 79570512, 80517780, 82818288, 83499920, 84543669, 85254120, 93937410, 96621336, 99463140, 103522860, 107357040, 112724892, 113354640, 119355768, 120776670, 125249880, 132617520, 138030480, 140906115, 144932004, 149194710, 150299856, 161035560, 169087338, 170508240, 181165005, 187874820, 193242672, 198926280, 207045720, 225449784, 238711536, 241553340, 250499760, 253631007, 281812230, 289864008, 298389420, 322071120, 338174676, 362330010, 375749640, 397852560, 414091440, 422718345, 450899568, 483106680, 507262014, 563624460, 579728016, 596778840, 676349352, 724660020, 751499280, 845436690, 966213360, 1014524028, 1127248920, 1193557680, 1268155035, 1352698704, 1449320040, 1690873380, 2029048056, 2254497840, 2536310070, 2898640080, 3381746760, 4058096112, 5072620140, 6763493520, 10145240280, 20290480560]

約数ペア:

[(1, 20290480560), (2, 10145240280), (3, 6763493520), (4, 5072620140), (5, 4058096112), (6, 3381746760), (7, 2898640080), (8, 2536310070), (9, 2254497840), (10, 2029048056), (12, 1690873380), (14, 1449320040), (15, 1352698704), (16, 1268155035), (17, 1193557680), (18, 1127248920), (20, 1014524028), (21, 966213360), (24, 845436690), (27, 751499280), (28, 724660020), (30, 676349352), (34, 596778840), (35, 579728016), (36, 563624460), (40, 507262014), (42, 483106680), (45, 450899568), (48, 422718345), (49, 414091440), (51, 397852560), (54, 375749640), (56, 362330010), (60, 338174676), (63, 322071120), (68, 298389420), (70, 289864008), (72, 281812230), (80, 253631007), (81, 250499760), (84, 241553340), (85, 238711536), (90, 225449784), (98, 207045720), (102, 198926280), (105, 193242672), (108, 187874820), (112, 181165005), (119, 170508240), (120, 169087338), (126, 161035560), (135, 150299856), (136, 149194710), (140, 144932004), (144, 140906115), (147, 138030480), (153, 132617520), (162, 125249880), (168, 120776670), (170, 119355768), (179, 113354640), (180, 112724892), (189, 107357040), (196, 103522860), (204, 99463140), (210, 96621336), (216, 93937410), (238, 85254120), (240, 84543669), (243, 83499920), (245, 82818288), (252, 80517780), (255, 79570512), (270, 75149928), (272, 74597355), (280, 72466002), (294, 69015240), (306, 66308760), (315, 64414224), (324, 62624940), (336, 60388335), (340, 59677884), (343, 59155920), (357, 56836080), (358, 56677320), (360, 56362446), (378, 53678520), (392, 51761430), (405, 50099952), (408, 49731570), (420, 48310668), (432, 46968705), (441, 46010160), (459, 44205840), (476, 42627060), (486, 41749960), (490, 41409144), (504, 40258890), (510, 39785256), (537, 37784880), (540, 37574964), (560, 36233001), (567, 35785680), (588, 34507620), (595, 34101648), (612, 33154380), (630, 32207112), (648, 31312470), (680, 29838942), (686, 29577960), (714, 28418040), (716, 28338660), (720, 28181223), (735, 27606096), (756, 26839260), (765, 26523504), (784, 25880715), (810, 25049976), (816, 24865785), (833, 24358320), (840, 24155334), (882, 23005080), (895, 22670928), (918, 22102920), (945, 21471408), (952, 21313530), (972, 20874980), (980, 20704572), (1008, 20129445), (1020, 19892628), (1029, 19718640), (1071, 18945360), (1074, 18892440), (1080, 18787482), (1134, 17892840), (1176, 17253810), (1190, 17050824), (1215, 16699984), (1224, 16577190), (1253, 16193520), (1260, 16103556), (1296, 15656235), (1323, 15336720), (1360, 14919471), (1372, 14788980), (1377, 14735280), (1428, 14209020), (1432, 14169330), (1470, 13803048), (1512, 13419630), (1530, 13261752), (1611, 12594960), (1620, 12524988), (1666, 12179160), (1680, 12077667), (1701, 11928560), (1715, 11831184), (1764, 11502540), (1785, 11367216), (1790, 11335464), (1836, 11051460), (1890, 10735704), (1904, 10656765), (1944, 10437490), (1960, 10352286), (2040, 9946314), (2058, 9859320), (2142, 9472680), (2148, 9446220), (2160, 9393741), (2205, 9202032), (2268, 8946420), (2295, 8841168), (2352, 8626905), (2380, 8525412), (2430, 8349992), (2448, 8288595), (2499, 8119440), (2506, 8096760), (2520, 8051778), (2646, 7668360), (2685, 7556976), (2744, 7394490), (2754, 7367640), (2835, 7157136), (2856, 7104510), (2864, 7084665), (2940, 6901524), (3024, 6709815), (3043, 6667920), (3060, 6630876), (3087, 6572880), (3213, 6315120), (3222, 6297480), (3240, 6262494), (3332, 6089580), (3402, 5964280), (3430, 5915592), (3528, 5751270), (3570, 5683608), (3580, 5667732), (3672, 5525730), (3759, 5397840), (3780, 5367852), (3888, 5218745), (3920, 5176143), (3969, 5112240), (4080, 4973157), (4116, 4929660), (4131, 4911760), (4165, 4871664), (4284, 4736340), (4296, 4723110), (4410, 4601016), (4536, 4473210), (4590, 4420584), (4760, 4262706), (4833, 4198320), (4860, 4174996), (4998, 4059720), (5012, 4048380), (5040, 4025889), (5145, 3943728), (5292, 3834180), (5355, 3789072), (5370, 3778488), (5488, 3697245), (5508, 3683820), (5670, 3578568), (5712, 3552255), (5831, 3479760), (5880, 3450762), (6086, 3333960), (6120, 3315438), (6174, 3286440), (6265, 3238704), (6426, 3157560), (6444, 3148740), (6480, 3131247), (6615, 3067344), (6664, 3044790), (6804, 2982140), (6860, 2957796), (6885, 2947056), (7056, 2875635), (7140, 2841804), (7160, 2833866), (7344, 2762865), (7497, 2706480), (7518, 2698920), (7560, 2683926), (7938, 2556120), (8055, 2518992), (8232, 2464830), (8262, 2455880), (8330, 2435832), (8505, 2385712), (8568, 2368170), (8592, 2361555), (8771, 2313360), (8820, 2300508), (9072, 2236605), (9129, 2222640), (9180, 2210292), (9261, 2190960), (9520, 2131353), (9639, 2105040), (9666, 2099160), (9720, 2087498), (9996, 2029860), (10024, 2024190), (10290, 1971864), (10584, 1917090), (10710, 1894536), (10740, 1889244), (11016, 1841910), (11277, 1799280), (11340, 1789284), (11662, 1739880), (11760, 1725381), (11907, 1704080), (12172, 1666980), (12240, 1657719), (12348, 1643220), (12495, 1623888), (12530, 1619352), (12852, 1578780), (12888, 1574370), (13230, 1533672), (13328, 1522395), (13608, 1491070), (13720, 1478898), (13770, 1473528), (14280, 1420902), (14320, 1416933), (14499, 1399440), (14994, 1353240), (15036, 1349460), (15120, 1341963), (15215, 1333584), (15435, 1314576), (15876, 1278060), (16065, 1263024), (16110, 1259496), (16464, 1232415), (16524, 1227940), (16660, 1217916), (17010, 1192856), (17136, 1184085), (17493, 1159920), (17542, 1156680), (17640, 1150254), (18258, 1111320), (18360, 1105146), (18522, 1095480), (18795, 1079568), (19278, 1052520), (19332, 1049580), (19440, 1043749), (19845, 1022448), (19992, 1014930), (20048, 1012095), (20580, 985932), (20655, 982352), (21168, 958545), (21301, 952560), (21420, 947268), (21480, 944622), (22032, 920955), (22491, 902160), (22554, 899640), (22680, 894642), (23324, 869940), (23814, 852040), (24165, 839664), (24344, 833490), (24696, 821610), (24990, 811944), (25060, 809676), (25704, 789390), (25776, 787185), (26313, 771120), (26460, 766836), (27216, 745535), (27387, 740880), (27440, 739449), (27540, 736764), (27783, 730320), (28560, 710451), (28917, 701680), (28998, 699720), (29155, 695952), (29988, 676620), (30072, 674730), (30430, 666792), (30870, 657288), (31752, 639030), (32130, 631512), (32220, 629748), (33048, 613970), (33320, 608958), (33831, 599760), (34020, 596428), (34986, 579960), (35084, 578340), (35280, 575127), (36516, 555660), (36720, 552573), (37044, 547740), (37485, 541296), (37590, 539784), (38556, 526260), (38664, 524790), (39690, 511224), (39984, 507465), (41160, 492966), (41310, 491176), (42602, 476280), (42840, 473634), (42960, 472311), (43497, 466480), (43855, 462672), (44982, 451080), (45108, 449820), (45360, 447321), (45645, 444528), (46305, 438192), (46648, 434970), (47628, 426020), (48195, 421008), (48330, 419832), (48688, 416745), (49392, 410805), (49980, 405972), (50120, 404838), (51408, 394695), (52479, 386640), (52626, 385560), (52920, 383418), (54774, 370440), (55080, 368382), (55566, 365160), (56385, 359856), (57834, 350840), (57996, 349860), (58310, 347976), (59535, 340816), (59976, 338310), (60144, 337365), (60860, 333396), (61397, 330480), (61740, 328644), (63504, 319515), (63903, 317520), (64260, 315756), (64440, 314874), (66096, 306985), (66640, 304479), (67473, 300720), (67662, 299880), (68040, 298214), (69972, 289980), (70168, 289170), (72495, 279888), (73032, 277830), (74088, 273870), (74970, 270648), (75180, 269892), (77112, 263130), (77328, 262395), (78939, 257040), (79380, 255612), (82161, 246960), (82320, 246483), (82620, 245588), (83349, 243440), (85204, 238140), (85680, 236817), (86994, 233240), (87465, 231984), (87710, 231336), (89964, 225540), (90216, 224910), (91290, 222264), (92610, 219096), (93296, 217485), (95256, 213010), (96390, 210504), (96660, 209916), (99960, 202986), (100240, 202419), (101493, 199920), (104958, 193320), (105252, 192780), (105840, 191709), (106505, 190512), (109548, 185220), (110160, 184191), (111132, 182580), (112455, 180432), (112770, 179928), (115668, 175420), (115992, 174930), (116620, 173988), (119070, 170408), (119952, 169155), (121720, 166698), (122794, 165240), (123480, 164322), (127806, 158760), (128520, 157878), (128880, 157437), (131565, 154224), (134946, 150360), (135324, 149940), (136080, 149107), (136935, 148176), (138915, 146064), (139944, 144990), (140336, 144585)]