21462573480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1\times {\mathrm{2473}}^1$

素因数の和:4851

約数の個数: 128

約数和(自身を含む): 66520120320

約数和(自身を除く): 45057546840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 2333, 2473, 3720, 4666, 4946, 6999, 7419, 9332, 9892, 11665, 12365, 13998, 14838, 18664, 19784, 23330, 24730, 27996, 29676, 34995, 37095, 46660, 49460, 55992, 59352, 69990, 72323, 74190, 76663, 93320, 98920, 139980, 144646, 148380, 153326, 216969, 229989, 279960, 289292, 296760, 306652, 361615, 383315, 433938, 459978, 578584, 613304, 723230, 766630, 867876, 919956, 1084845, 1149945, 1446460, 1533260, 1735752, 1839912, 2169690, 2299890, 2892920, 3066520, 4339380, 4599780, 5769509, 8678760, 9199560, 11539018, 17308527, 23078036, 28847545, 34617054, 46156072, 57695090, 69234108, 86542635, 115390180, 138468216, 173085270, 178854779, 230780360, 346170540, 357709558, 536564337, 692341080, 715419116, 894273895, 1073128674, 1430838232, 1788547790, 2146257348, 2682821685, 3577095580, 4292514696, 5365643370, 7154191160, 10731286740, 21462573480]

約数ペア:

[(1, 21462573480), (2, 10731286740), (3, 7154191160), (4, 5365643370), (5, 4292514696), (6, 3577095580), (8, 2682821685), (10, 2146257348), (12, 1788547790), (15, 1430838232), (20, 1073128674), (24, 894273895), (30, 715419116), (31, 692341080), (40, 536564337), (60, 357709558), (62, 346170540), (93, 230780360), (120, 178854779), (124, 173085270), (155, 138468216), (186, 115390180), (248, 86542635), (310, 69234108), (372, 57695090), (465, 46156072), (620, 34617054), (744, 28847545), (930, 23078036), (1240, 17308527), (1860, 11539018), (2333, 9199560), (2473, 8678760), (3720, 5769509), (4666, 4599780), (4946, 4339380), (6999, 3066520), (7419, 2892920), (9332, 2299890), (9892, 2169690), (11665, 1839912), (12365, 1735752), (13998, 1533260), (14838, 1446460), (18664, 1149945), (19784, 1084845), (23330, 919956), (24730, 867876), (27996, 766630), (29676, 723230), (34995, 613304), (37095, 578584), (46660, 459978), (49460, 433938), (55992, 383315), (59352, 361615), (69990, 306652), (72323, 296760), (74190, 289292), (76663, 279960), (93320, 229989), (98920, 216969), (139980, 153326), (144646, 148380)]