21723868560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{92647}}^1$

素因数の和:93640

約数の個数: 80

約数和(自身を含む): 67413649536

約数和(自身を除く): 45689780976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 977, 1954, 2931, 3908, 4885, 5862, 7816, 9770, 11724, 14655, 15632, 19540, 23448, 29310, 39080, 46896, 58620, 78160, 92647, 117240, 185294, 234480, 277941, 370588, 463235, 555882, 741176, 926470, 1111764, 1389705, 1482352, 1852940, 2223528, 2779410, 3705880, 4447056, 5558820, 7411760, 11117640, 22235280, 90516119, 181032238, 271548357, 362064476, 452580595, 543096714, 724128952, 905161190, 1086193428, 1357741785, 1448257904, 1810322380, 2172386856, 2715483570, 3620644760, 4344773712, 5430967140, 7241289520, 10861934280, 21723868560]

約数ペア:

[(1, 21723868560), (2, 10861934280), (3, 7241289520), (4, 5430967140), (5, 4344773712), (6, 3620644760), (8, 2715483570), (10, 2172386856), (12, 1810322380), (15, 1448257904), (16, 1357741785), (20, 1086193428), (24, 905161190), (30, 724128952), (40, 543096714), (48, 452580595), (60, 362064476), (80, 271548357), (120, 181032238), (240, 90516119), (977, 22235280), (1954, 11117640), (2931, 7411760), (3908, 5558820), (4885, 4447056), (5862, 3705880), (7816, 2779410), (9770, 2223528), (11724, 1852940), (14655, 1482352), (15632, 1389705), (19540, 1111764), (23448, 926470), (29310, 741176), (39080, 555882), (46896, 463235), (58620, 370588), (78160, 277941), (92647, 234480), (117240, 185294)]