21295023120

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{52163}}^1$

素因数の和:52201

約数の個数: 280

約数和(自身を含む): 84838694976

約数和(自身を除く): 63543671856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 729, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1458, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 2916, 3024, 3240, 3402, 3645, 3780, 3888, 4536, 4860, 5040, 5103, 5670, 5832, 6480, 6804, 7290, 7560, 8505, 9072, 9720, 10206, 11340, 11664, 13608, 14580, 15120, 17010, 19440, 20412, 22680, 25515, 27216, 29160, 34020, 40824, 45360, 51030, 52163, 58320, 68040, 81648, 102060, 104326, 136080, 156489, 204120, 208652, 260815, 312978, 365141, 408240, 417304, 469467, 521630, 625956, 730282, 782445, 834608, 938934, 1043260, 1095423, 1251912, 1408401, 1460564, 1564890, 1825705, 1877868, 2086520, 2190846, 2347335, 2503824, 2816802, 2921128, 3129780, 3286269, 3651410, 3755736, 4173040, 4225203, 4381692, 4694670, 5477115, 5633604, 5842256, 6259560, 6572538, 7042005, 7302820, 7511472, 8450406, 8763384, 9389340, 9858807, 10954230, 11267208, 12519120, 12675609, 13145076, 14084010, 14605640, 16431345, 16900812, 17526768, 18778680, 19717614, 21126015, 21908460, 22534416, 25351218, 26290152, 28168020, 29211280, 29576421, 32862690, 33801624, 37557360, 38026827, 39435228, 42252030, 43816920, 49294035, 50702436, 52580304, 56336040, 59152842, 63378045, 65725380, 67603248, 76053654, 78870456, 84504060, 87633840, 88729263, 98588070, 101404872, 112672080, 118305684, 126756090, 131450760, 147882105, 152107308, 157740912, 169008120, 177458526, 190134135, 197176140, 202809744, 236611368, 253512180, 262901520, 266187789, 295764210, 304214616, 338016240, 354917052, 380268270, 394352280, 443646315, 473222736, 507024360, 532375578, 591528420, 608429232, 709834104, 760536540, 788704560, 887292630, 1014048720, 1064751156, 1183056840, 1330938945, 1419668208, 1521073080, 1774585260, 2129502312, 2366113680, 2661877890, 3042146160, 3549170520, 4259004624, 5323755780, 7098341040, 10647511560, 21295023120]

約数ペア:

[(1, 21295023120), (2, 10647511560), (3, 7098341040), (4, 5323755780), (5, 4259004624), (6, 3549170520), (7, 3042146160), (8, 2661877890), (9, 2366113680), (10, 2129502312), (12, 1774585260), (14, 1521073080), (15, 1419668208), (16, 1330938945), (18, 1183056840), (20, 1064751156), (21, 1014048720), (24, 887292630), (27, 788704560), (28, 760536540), (30, 709834104), (35, 608429232), (36, 591528420), (40, 532375578), (42, 507024360), (45, 473222736), (48, 443646315), (54, 394352280), (56, 380268270), (60, 354917052), (63, 338016240), (70, 304214616), (72, 295764210), (80, 266187789), (81, 262901520), (84, 253512180), (90, 236611368), (105, 202809744), (108, 197176140), (112, 190134135), (120, 177458526), (126, 169008120), (135, 157740912), (140, 152107308), (144, 147882105), (162, 131450760), (168, 126756090), (180, 118305684), (189, 112672080), (210, 101404872), (216, 98588070), (240, 88729263), (243, 87633840), (252, 84504060), (270, 78870456), (280, 76053654), (315, 67603248), (324, 65725380), (336, 63378045), (360, 59152842), (378, 56336040), (405, 52580304), (420, 50702436), (432, 49294035), (486, 43816920), (504, 42252030), (540, 39435228), (560, 38026827), (567, 37557360), (630, 33801624), (648, 32862690), (720, 29576421), (729, 29211280), (756, 28168020), (810, 26290152), (840, 25351218), (945, 22534416), (972, 21908460), (1008, 21126015), (1080, 19717614), (1134, 18778680), (1215, 17526768), (1260, 16900812), (1296, 16431345), (1458, 14605640), (1512, 14084010), (1620, 13145076), (1680, 12675609), (1701, 12519120), (1890, 11267208), (1944, 10954230), (2160, 9858807), (2268, 9389340), (2430, 8763384), (2520, 8450406), (2835, 7511472), (2916, 7302820), (3024, 7042005), (3240, 6572538), (3402, 6259560), (3645, 5842256), (3780, 5633604), (3888, 5477115), (4536, 4694670), (4860, 4381692), (5040, 4225203), (5103, 4173040), (5670, 3755736), (5832, 3651410), (6480, 3286269), (6804, 3129780), (7290, 2921128), (7560, 2816802), (8505, 2503824), (9072, 2347335), (9720, 2190846), (10206, 2086520), (11340, 1877868), (11664, 1825705), (13608, 1564890), (14580, 1460564), (15120, 1408401), (17010, 1251912), (19440, 1095423), (20412, 1043260), (22680, 938934), (25515, 834608), (27216, 782445), (29160, 730282), (34020, 625956), (40824, 521630), (45360, 469467), (51030, 417304), (52163, 408240), (58320, 365141), (68040, 312978), (81648, 260815), (102060, 208652), (104326, 204120), (136080, 156489)]