189632080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1907}}^1$

素因数の和:2044

約数の個数: 80

約数和(自身を含む): 485486784

約数和(自身を除く): 295854704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 440, 452, 565, 880, 904, 1130, 1243, 1808, 1907, 2260, 2486, 3814, 4520, 4972, 6215, 7628, 9040, 9535, 9944, 12430, 15256, 19070, 19888, 20977, 24860, 30512, 38140, 41954, 49720, 76280, 83908, 99440, 104885, 152560, 167816, 209770, 215491, 335632, 419540, 430982, 839080, 861964, 1077455, 1678160, 1723928, 2154910, 2370401, 3447856, 4309820, 4740802, 8619640, 9481604, 11852005, 17239280, 18963208, 23704010, 37926416, 47408020, 94816040, 189632080]

約数ペア:

[(1, 189632080), (2, 94816040), (4, 47408020), (5, 37926416), (8, 23704010), (10, 18963208), (11, 17239280), (16, 11852005), (20, 9481604), (22, 8619640), (40, 4740802), (44, 4309820), (55, 3447856), (80, 2370401), (88, 2154910), (110, 1723928), (113, 1678160), (176, 1077455), (220, 861964), (226, 839080), (440, 430982), (452, 419540), (565, 335632), (880, 215491), (904, 209770), (1130, 167816), (1243, 152560), (1808, 104885), (1907, 99440), (2260, 83908), (2486, 76280), (3814, 49720), (4520, 41954), (4972, 38140), (6215, 30512), (7628, 24860), (9040, 20977), (9535, 19888), (9944, 19070), (12430, 15256)]