21531658560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{283909}}^1$

素因数の和:284008

約数の個数: 112

約数和(自身を含む): 69228614400

約数和(自身を除く): 47696955840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 316, 320, 395, 474, 480, 632, 790, 948, 960, 1185, 1264, 1580, 1896, 2370, 2528, 3160, 3792, 4740, 5056, 6320, 7584, 9480, 12640, 15168, 18960, 25280, 37920, 75840, 283909, 567818, 851727, 1135636, 1419545, 1703454, 2271272, 2839090, 3406908, 4258635, 4542544, 5678180, 6813816, 8517270, 9085088, 11356360, 13627632, 17034540, 18170176, 22428811, 22712720, 27255264, 34069080, 44857622, 45425440, 54510528, 67286433, 68138160, 89715244, 90850880, 112144055, 134572866, 136276320, 179430488, 224288110, 269145732, 272552640, 336432165, 358860976, 448576220, 538291464, 672864330, 717721952, 897152440, 1076582928, 1345728660, 1435443904, 1794304880, 2153165856, 2691457320, 3588609760, 4306331712, 5382914640, 7177219520, 10765829280, 21531658560]

約数ペア:

[(1, 21531658560), (2, 10765829280), (3, 7177219520), (4, 5382914640), (5, 4306331712), (6, 3588609760), (8, 2691457320), (10, 2153165856), (12, 1794304880), (15, 1435443904), (16, 1345728660), (20, 1076582928), (24, 897152440), (30, 717721952), (32, 672864330), (40, 538291464), (48, 448576220), (60, 358860976), (64, 336432165), (79, 272552640), (80, 269145732), (96, 224288110), (120, 179430488), (158, 136276320), (160, 134572866), (192, 112144055), (237, 90850880), (240, 89715244), (316, 68138160), (320, 67286433), (395, 54510528), (474, 45425440), (480, 44857622), (632, 34069080), (790, 27255264), (948, 22712720), (960, 22428811), (1185, 18170176), (1264, 17034540), (1580, 13627632), (1896, 11356360), (2370, 9085088), (2528, 8517270), (3160, 6813816), (3792, 5678180), (4740, 4542544), (5056, 4258635), (6320, 3406908), (7584, 2839090), (9480, 2271272), (12640, 1703454), (15168, 1419545), (18960, 1135636), (25280, 851727), (37920, 567818), (75840, 283909)]