21695891520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{199999}}^1$

素因数の和:200132

約数の個数: 112

約数和(自身を含む): 69494400000

約数和(自身を除く): 47798508480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 160, 192, 226, 240, 320, 339, 452, 480, 565, 678, 904, 960, 1130, 1356, 1695, 1808, 2260, 2712, 3390, 3616, 4520, 5424, 6780, 7232, 9040, 10848, 13560, 18080, 21696, 27120, 36160, 54240, 108480, 199999, 399998, 599997, 799996, 999995, 1199994, 1599992, 1999990, 2399988, 2999985, 3199984, 3999980, 4799976, 5999970, 6399968, 7999960, 9599952, 11999940, 12799936, 15999920, 19199904, 22599887, 23999880, 31999840, 38399808, 45199774, 47999760, 63999680, 67799661, 90399548, 95999520, 112999435, 135599322, 180799096, 191999040, 225998870, 271198644, 338998305, 361598192, 451997740, 542397288, 677996610, 723196384, 903995480, 1084794576, 1355993220, 1446392768, 1807990960, 2169589152, 2711986440, 3615981920, 4339178304, 5423972880, 7231963840, 10847945760, 21695891520]

約数ペア:

[(1, 21695891520), (2, 10847945760), (3, 7231963840), (4, 5423972880), (5, 4339178304), (6, 3615981920), (8, 2711986440), (10, 2169589152), (12, 1807990960), (15, 1446392768), (16, 1355993220), (20, 1084794576), (24, 903995480), (30, 723196384), (32, 677996610), (40, 542397288), (48, 451997740), (60, 361598192), (64, 338998305), (80, 271198644), (96, 225998870), (113, 191999040), (120, 180799096), (160, 135599322), (192, 112999435), (226, 95999520), (240, 90399548), (320, 67799661), (339, 63999680), (452, 47999760), (480, 45199774), (565, 38399808), (678, 31999840), (904, 23999880), (960, 22599887), (1130, 19199904), (1356, 15999920), (1695, 12799936), (1808, 11999940), (2260, 9599952), (2712, 7999960), (3390, 6399968), (3616, 5999970), (4520, 4799976), (5424, 3999980), (6780, 3199984), (7232, 2999985), (9040, 2399988), (10848, 1999990), (13560, 1599992), (18080, 1199994), (21696, 999995), (27120, 799996), (36160, 599997), (54240, 399998), (108480, 199999)]