28912290120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 1024

約数和(自身を含む): 123273216000

約数和(自身を除く): 94360925880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 31, 35, 36, 38, 40, 42, 43, 45, 54, 56, 57, 60, 62, 63, 70, 72, 76, 84, 86, 90, 93, 95, 105, 108, 114, 120, 124, 126, 129, 133, 135, 140, 151, 152, 155, 168, 171, 172, 180, 186, 189, 190, 210, 215, 216, 217, 228, 248, 252, 258, 266, 270, 279, 280, 285, 301, 302, 310, 315, 342, 344, 360, 372, 378, 380, 387, 399, 420, 430, 434, 453, 456, 465, 504, 513, 516, 532, 540, 558, 570, 589, 602, 604, 620, 630, 645, 651, 665, 684, 744, 755, 756, 760, 774, 798, 817, 837, 840, 855, 860, 868, 903, 906, 930, 945, 1026, 1032, 1057, 1064, 1080, 1085, 1116, 1140, 1161, 1178, 1197, 1204, 1208, 1240, 1260, 1290, 1302, 1330, 1333, 1359, 1368, 1395, 1505, 1510, 1512, 1548, 1596, 1634, 1674, 1710, 1720, 1736, 1767, 1806, 1812, 1860, 1890, 1935, 1953, 1995, 2052, 2114, 2170, 2232, 2265, 2280, 2322, 2356, 2394, 2408, 2451, 2520, 2565, 2580, 2604, 2660, 2666, 2709, 2718, 2790, 2869, 2945, 3010, 3020, 3096, 3171, 3192, 3255, 3268, 3348, 3420, 3534, 3591, 3612, 3624, 3720, 3780, 3870, 3906, 3990, 3999, 4077, 4085, 4104, 4123, 4185, 4228, 4340, 4515, 4530, 4644, 4681, 4712, 4788, 4902, 5130, 5160, 5208, 5285, 5301, 5320, 5332, 5418, 5436, 5580, 5719, 5738, 5805, 5859, 5890, 5985, 6020, 6040, 6342, 6493, 6510, 6536, 6665, 6696, 6795, 6840, 7068, 7182, 7224, 7353, 7560, 7740, 7812, 7980, 7998, 8127, 8154, 8170, 8246, 8370, 8456, 8607, 8680, 8835, 9030, 9060, 9288, 9331, 9362, 9513, 9576, 9765, 9804, 10260, 10570, 10602, 10664, 10836, 10872, 11160, 11438, 11476, 11610, 11718, 11780, 11970, 11997, 12040, 12255, 12369, 12684, 12986, 13020, 13330, 13545, 13590, 14043, 14136, 14345, 14364, 14706, 15480, 15624, 15855, 15903, 15960, 15996, 16254, 16308, 16340, 16492, 16740, 17157, 17214, 17670, 17955, 18060, 18120, 18662, 18724, 19026, 19479, 19530, 19608, 19995, 20083, 20385, 20520, 20615, 21140, 21204, 21672, 22059, 22876, 22952, 23220, 23405, 23436, 23560, 23940, 23994, 24510, 24738, 25327, 25368, 25821, 25972, 26040, 26505, 26660, 27090, 27180, 27993, 28086, 28539, 28595, 28690, 28728, 29295, 29412, 31710, 31806, 31992, 32465, 32508, 32616, 32680, 32767, 32984, 33480, 34314, 34428, 35340, 35910, 35991, 36120, 36765, 37107, 37324, 37448, 38052, 38958, 39060, 39990, 40166, 40635, 40770, 41230, 42129, 42280, 42408, 43035, 44118, 45451, 45752, 46440, 46655, 46810, 46872, 47565, 47880, 47988, 49020, 49476, 50654, 51471, 51642, 51944, 53010, 53320, 54180, 54360, 55986, 56172, 57078, 57190, 57380, 58437, 58590, 58824, 59985, 60249, 61845, 63420, 63612, 64930, 65016, 65534, 68628, 68856, 70215, 70680, 71820, 71982, 73530, 74214, 74648, 75981, 76104, 77463, 77916, 78120, 79515, 79980, 80332, 81270, 81540, 82460, 83979, 84258, 85785, 86070, 88236, 88939, 90902, 93310, 93620, 95130, 95976, 97395, 98040, 98301, 98952, 100415, 101308, 102942, 103284, 106020, 108360, 110295, 111321, 111972, 112344, 114156, 114380, 114760, 116874, 117180, 119970, 120498, 123367, 123690, 126387, 126635, 126840, 127224, 129105, 129860, 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545412, 556605, 559860, 561720, 570780, 584370, 589806, 602490, 603849, 607848, 616835, 617652, 619704, 622573, 631935, 636120, 655340, 671832, 681765, 683829, 686280, 701244, 709156, 711512, 719820, 722988, 740202, 742140, 759810, 772065, 774630, 779160, 786408, 800451, 803320, 805132, 818118, 839790, 842580, 863569, 876555, 882360, 884709, 886445, 889390, 890568, 903735, 909020, 911772, 983010, 986936, 1006415, 1007748, 1011096, 1013080, 1029420, 1032840, 1063734, 1067268, 1084482, 1090824, 1110303, 1113210, 1119720, 1139715, 1141560, 1168740, 1179612, 1204980, 1207698, 1227177, 1233670, 1235304, 1245146, 1259685, 1263870, 1310680, 1334085, 1363530, 1367658, 1402488, 1408981, 1418312, 1439640, 1445976, 1474515, 1480404, 1484280, 1519620, 1544130, 1549260, 1595601, 1600902, 1610264, 1636236, 1679580, 1685160, 1727138, 1753110, 1769418, 1772890, 1778780, 1807470, 1811547, 1818040, 1823544, 1850505, 1867719, 1966020, 2012830, 2015496, 2045295, 2058840, 2127468, 2134536, 2168964, 2220606, 2226420, 2279430, 2337480, 2359224, 2401353, 2409960, 2415396, 2454354, 2467340, 2490292, 2519370, 2527740, 2590707, 2659335, 2668170, 2711205, 2727060, 2735316, 2817962, 2949030, 2960808, 3019245, 3039240, 3088260, 3098520, 3112865, 3191202, 3201804, 3272472, 3330909, 3359160, 3419145, 3454276, 3506220, 3538836, 3545780, 3557560, 3614940, 3623094, 3701010, 3735438, 3824377, 3932040, 4002255, 4025660, 4090590, 4226943, 4254936, 4317845, 4337928, 4423545, 4441212, 4452840, 4558860, 4786803, 4802706, 4830792, 4908708, 4934680, 4980584, 5038740, 5055480, 5181414, 5318670, 5336340, 5422410, 5434641, 5454120, 5470632, 5551515, 5603157, 5635924, 5898060, 6038490, 6135885, 6176520, 6225730, 6382404, 6403608, 6661818, 6838290, 6908552, 7012440, 7044905, 7077672, 7091560, 7229880, 7246188, 7402020, 7470876, 7648754, 7772121, 7978005, 8004510, 8051320, 8181180, 8453886, 8635690, 8847090, 8882424, 9057735, 9117720, 9338595, 9573606, 9605412, 9817416, 10077480, 10362828, 10637340, 10672680, 10844820, 10869282, 11103030, 11206314, 11271848, 11473131, 11796120, 12006765, 12076980, 12271770, 12451460, 12680829, 12764808, 12953535, 13323636, 13676580, 14089810, 14492376, 14804040, 14941752, 15297508, 15544242, 15956010, 16009020, 16362360, 16654545, 16809471, 16907772, 17271380, 17694180, 18115470, 18677190, 19121885, 19147212, 19210824, 20725656, 21134715, 21274680, 21689640, 21738564, 22206060, 22412628, 22946262, 23316363, 23934015, 24013530, 24153960, 24543540, 24902920, 25361658, 25907070, 26647272, 26770639, 27173205, 27353160, 28015785, 28179620, 30595016, 31088484, 31912020, 32018040, 33309090, 33618942, 33815544, 34419393, 34542760, 35388360, 36230940, 37354380, 38042487, 38243770, 38294424, 38860605, 42269430, 43477128, 44412120, 44825256, 45892524, 46632726, 47868030, 48027060, 49087080, 50723316, 51814140, 53541278, 54346410, 56031570, 56359240, 57365655, 62176968, 63404145, 63824040, 66618180, 67237884, 68838786, 72461880, 74708760, 76084974, 76487540, 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約数ペア:

[(1, 28912290120), (2, 14456145060), (3, 9637430040), (4, 7228072530), (5, 5782458024), (6, 4818715020), (7, 4130327160), (8, 3614036265), (9, 3212476680), (10, 2891229012), (12, 2409357510), (14, 2065163580), (15, 1927486008), (18, 1606238340), (19, 1521699480), (20, 1445614506), (21, 1376775720), (24, 1204678755), (27, 1070825560), (28, 1032581790), (30, 963743004), (31, 932654520), (35, 826065432), (36, 803119170), (38, 760849740), (40, 722807253), (42, 688387860), (43, 672378840), (45, 642495336), (54, 535412780), (56, 516290895), (57, 507233160), (60, 481871502), (62, 466327260), (63, 458925240), (70, 413032716), (72, 401559585), (76, 380424870), (84, 344193930), (86, 336189420), (90, 321247668), (93, 310884840), (95, 304339896), (105, 275355144), (108, 267706390), (114, 253616580), (120, 240935751), (124, 233163630), (126, 229462620), (129, 224126280), (133, 217385640), (135, 214165112), (140, 206516358), (151, 191472120), (152, 190212435), (155, 186530904), (168, 172096965), (171, 169077720), (172, 168094710), (180, 160623834), (186, 155442420), (189, 152975080), (190, 152169948), (210, 137677572), (215, 134475768), (216, 133853195), (217, 133236360), (228, 126808290), (248, 116581815), (252, 114731310), (258, 112063140), (266, 108692820), (270, 107082556), (279, 103628280), (280, 103258179), (285, 101446632), (301, 96054120), (302, 95736060), (310, 93265452), (315, 91785048), (342, 84538860), (344, 84047355), (360, 80311917), (372, 77721210), (378, 76487540), (380, 76084974), (387, 74708760), (399, 72461880), (420, 68838786), (430, 67237884), (434, 66618180), (453, 63824040), (456, 63404145), (465, 62176968), (504, 57365655), (513, 56359240), (516, 56031570), (532, 54346410), (540, 53541278), (558, 51814140), (570, 50723316), (589, 49087080), (602, 48027060), (604, 47868030), (620, 46632726), (630, 45892524), (645, 44825256), (651, 44412120), (665, 43477128), (684, 42269430), (744, 38860605), (755, 38294424), (756, 38243770), (760, 38042487), (774, 37354380), (798, 36230940), (817, 35388360), (837, 34542760), (840, 34419393), (855, 33815544), (860, 33618942), (868, 33309090), (903, 32018040), (906, 31912020), (930, 31088484), (945, 30595016), (1026, 28179620), (1032, 28015785), (1057, 27353160), (1064, 27173205), (1080, 26770639), (1085, 26647272), (1116, 25907070), (1140, 25361658), (1161, 24902920), (1178, 24543540), (1197, 24153960), (1204, 24013530), (1208, 23934015), (1240, 23316363), (1260, 22946262), (1290, 22412628), (1302, 22206060), (1330, 21738564), (1333, 21689640), (1359, 21274680), (1368, 21134715), (1395, 20725656), (1505, 19210824), (1510, 19147212), (1512, 19121885), (1548, 18677190), (1596, 18115470), (1634, 17694180), (1674, 17271380), (1710, 16907772), (1720, 16809471), (1736, 16654545), (1767, 16362360), (1806, 16009020), (1812, 15956010), (1860, 15544242), (1890, 15297508), (1935, 14941752), (1953, 14804040), (1995, 14492376), (2052, 14089810), (2114, 13676580), (2170, 13323636), (2232, 12953535), (2265, 12764808), (2280, 12680829), (2322, 12451460), (2356, 12271770), (2394, 12076980), (2408, 12006765), (2451, 11796120), (2520, 11473131), (2565, 11271848), (2580, 11206314), (2604, 11103030), (2660, 10869282), (2666, 10844820), (2709, 10672680), (2718, 10637340), (2790, 10362828), (2869, 10077480), (2945, 9817416), (3010, 9605412), (3020, 9573606), (3096, 9338595), (3171, 9117720), (3192, 9057735), (3255, 8882424), (3268, 8847090), (3348, 8635690), (3420, 8453886), (3534, 8181180), (3591, 8051320), (3612, 8004510), (3624, 7978005), (3720, 7772121), (3780, 7648754), (3870, 7470876), (3906, 7402020), (3990, 7246188), (3999, 7229880), (4077, 7091560), (4085, 7077672), (4104, 7044905), (4123, 7012440), (4185, 6908552), (4228, 6838290), (4340, 6661818), (4515, 6403608), (4530, 6382404), (4644, 6225730), (4681, 6176520), (4712, 6135885), (4788, 6038490), (4902, 5898060), (5130, 5635924), (5160, 5603157), (5208, 5551515), (5285, 5470632), (5301, 5454120), (5320, 5434641), (5332, 5422410), (5418, 5336340), (5436, 5318670), (5580, 5181414), (5719, 5055480), (5738, 5038740), (5805, 4980584), (5859, 4934680), (5890, 4908708), (5985, 4830792), (6020, 4802706), (6040, 4786803), (6342, 4558860), (6493, 4452840), (6510, 4441212), (6536, 4423545), (6665, 4337928), (6696, 4317845), (6795, 4254936), (6840, 4226943), (7068, 4090590), (7182, 4025660), (7224, 4002255), (7353, 3932040), (7560, 3824377), (7740, 3735438), (7812, 3701010), (7980, 3623094), (7998, 3614940), (8127, 3557560), (8154, 3545780), (8170, 3538836), (8246, 3506220), (8370, 3454276), (8456, 3419145), (8607, 3359160), (8680, 3330909), (8835, 3272472), (9030, 3201804), (9060, 3191202), (9288, 3112865), (9331, 3098520), (9362, 3088260), (9513, 3039240), (9576, 3019245), (9765, 2960808), (9804, 2949030), (10260, 2817962), (10570, 2735316), (10602, 2727060), (10664, 2711205), (10836, 2668170), (10872, 2659335), (11160, 2590707), (11438, 2527740), (11476, 2519370), (11610, 2490292), (11718, 2467340), (11780, 2454354), (11970, 2415396), (11997, 2409960), (12040, 2401353), (12255, 2359224), (12369, 2337480), (12684, 2279430), (12986, 2226420), (13020, 2220606), (13330, 2168964), (13545, 2134536), (13590, 2127468), (14043, 2058840), (14136, 2045295), (14345, 2015496), (14364, 2012830), (14706, 1966020), (15480, 1867719), (15624, 1850505), (15855, 1823544), (15903, 1818040), (15960, 1811547), (15996, 1807470), (16254, 1778780), (16308, 1772890), (16340, 1769418), (16492, 1753110), (16740, 1727138), (17157, 1685160), (17214, 1679580), (17670, 1636236), (17955, 1610264), (18060, 1600902), (18120, 1595601), (18662, 1549260), (18724, 1544130), (19026, 1519620), (19479, 1484280), (19530, 1480404), (19608, 1474515), (19995, 1445976), (20083, 1439640), (20385, 1418312), (20520, 1408981), (20615, 1402488), (21140, 1367658), (21204, 1363530), (21672, 1334085), (22059, 1310680), (22876, 1263870), (22952, 1259685), (23220, 1245146), (23405, 1235304), (23436, 1233670), (23560, 1227177), (23940, 1207698), (23994, 1204980), (24510, 1179612), (24738, 1168740), (25327, 1141560), (25368, 1139715), (25821, 1119720), (25972, 1113210), (26040, 1110303), (26505, 1090824), (26660, 1084482), (27090, 1067268), (27180, 1063734), (27993, 1032840), (28086, 1029420), (28539, 1013080), (28595, 1011096), (28690, 1007748), (28728, 1006415), (29295, 986936), (29412, 983010), (31710, 911772), (31806, 909020), (31992, 903735), (32465, 890568), (32508, 889390), (32616, 886445), (32680, 884709), (32767, 882360), (32984, 876555), (33480, 863569), (34314, 842580), (34428, 839790), (35340, 818118), (35910, 805132), (35991, 803320), (36120, 800451), (36765, 786408), (37107, 779160), (37324, 774630), (37448, 772065), (38052, 759810), (38958, 742140), (39060, 740202), (39990, 722988), (40166, 719820), (40635, 711512), (40770, 709156), (41230, 701244), (42129, 686280), (42280, 683829), (42408, 681765), (43035, 671832), (44118, 655340), (45451, 636120), (45752, 631935), (46440, 622573), (46655, 619704), (46810, 617652), (46872, 616835), (47565, 607848), (47880, 603849), (47988, 602490), (49020, 589806), (49476, 584370), (50654, 570780), (51471, 561720), (51642, 559860), (51944, 556605), (53010, 545412), (53320, 542241), (54180, 533634), (54360, 531867), (55986, 516420), (56172, 514710), (57078, 506540), (57190, 505548), (57380, 503874), (58437, 494760), (58590, 493468), (58824, 491505), (59985, 481992), (60249, 479880), (61845, 467496), (63420, 455886), (63612, 454510), (64930, 445284), (65016, 444695), (65534, 441180), (68628, 421290), (68856, 419895), (70215, 411768), (70680, 409059), (71820, 402566), (71982, 401660), (73530, 393204), (74214, 389580), (74648, 387315), (75981, 380520), (76104, 379905), (77463, 373240), (77916, 371070), (78120, 370101), (79515, 363608), (79980, 361494), (80332, 359910), (81270, 355756), (81540, 354578), (82460, 350622), (83979, 344280), (84258, 343140), (85785, 337032), (86070, 335916), (88236, 327670), (88939, 325080), (90902, 318060), (93310, 309852), (93620, 308826), (95130, 303924), (95976, 301245), (97395, 296856), (98040, 294903), (98301, 294120), (98952, 292185), (100415, 287928), (101308, 285390), (102942, 280860), (103284, 279930), (106020, 272706), (108360, 266817), (110295, 262136), (111321, 259720), (111972, 258210), (112344, 257355), (114156, 253270), (114380, 252774), (114760, 251937), (116874, 247380), (117180, 246734), (119970, 240996), (120498, 239940), (123367, 234360), (123690, 233748), (126387, 228760), (126635, 228312), (126840, 227943), (127224, 227255), (129105, 223944), (129860, 222642), (131068, 220590), (136353, 212040), (137256, 210645), (139965, 206568), (140430, 205884), (142695, 202616), (143640, 201283), (143964, 200830), (147060, 196602), (148428, 194790), (151962, 190260), (154413, 187240), (154926, 186620), (155832, 185535), (159030, 181804), (159960, 180747), (160664, 179955), (162540, 177878), (163080, 177289), (163835, 176472), (164920, 175311), (167958, 172140), (168516, 171570)]