18989069280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{2887}}^1$

素因数の和:3169

約数の個数: 192

約数和(自身を含む): 60993451008

約数和(自身を除く): 42004381728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 193, 213, 240, 284, 355, 386, 426, 480, 568, 579, 710, 772, 852, 965, 1065, 1136, 1158, 1420, 1544, 1704, 1930, 2130, 2272, 2316, 2840, 2887, 2895, 3088, 3408, 3860, 4260, 4632, 5680, 5774, 5790, 6176, 6816, 7720, 8520, 8661, 9264, 11360, 11548, 11580, 13703, 14435, 15440, 17040, 17322, 18528, 23096, 23160, 27406, 28870, 30880, 34080, 34644, 41109, 43305, 46192, 46320, 54812, 57740, 68515, 69288, 82218, 86610, 92384, 92640, 109624, 115480, 137030, 138576, 164436, 173220, 204977, 205545, 219248, 230960, 274060, 277152, 328872, 346440, 409954, 411090, 438496, 461920, 548120, 557191, 614931, 657744, 692880, 819908, 822180, 1024885, 1096240, 1114382, 1229862, 1315488, 1385760, 1639816, 1644360, 1671573, 2049770, 2192480, 2228764, 2459724, 2785955, 3074655, 3279632, 3288720, 3343146, 4099540, 4457528, 4919448, 5571910, 6149310, 6559264, 6577440, 6686292, 8199080, 8357865, 8915056, 9838896, 11143820, 12298620, 13372584, 16398160, 16715730, 17830112, 19677792, 22287640, 24597240, 26745168, 32796320, 33431460, 39560561, 44575280, 49194480, 53490336, 66862920, 79121122, 89150560, 98388960, 118681683, 133725840, 158242244, 197802805, 237363366, 267451680, 316484488, 395605610, 474726732, 593408415, 632968976, 791211220, 949453464, 1186816830, 1265937952, 1582422440, 1898906928, 2373633660, 3164844880, 3797813856, 4747267320, 6329689760, 9494534640, 18989069280]

約数ペア:

[(1, 18989069280), (2, 9494534640), (3, 6329689760), (4, 4747267320), (5, 3797813856), (6, 3164844880), (8, 2373633660), (10, 1898906928), (12, 1582422440), (15, 1265937952), (16, 1186816830), (20, 949453464), (24, 791211220), (30, 632968976), (32, 593408415), (40, 474726732), (48, 395605610), (60, 316484488), (71, 267451680), (80, 237363366), (96, 197802805), (120, 158242244), (142, 133725840), (160, 118681683), (193, 98388960), (213, 89150560), (240, 79121122), (284, 66862920), (355, 53490336), (386, 49194480), (426, 44575280), (480, 39560561), (568, 33431460), (579, 32796320), (710, 26745168), (772, 24597240), (852, 22287640), (965, 19677792), (1065, 17830112), (1136, 16715730), (1158, 16398160), (1420, 13372584), (1544, 12298620), (1704, 11143820), (1930, 9838896), (2130, 8915056), (2272, 8357865), (2316, 8199080), (2840, 6686292), (2887, 6577440), (2895, 6559264), (3088, 6149310), (3408, 5571910), (3860, 4919448), (4260, 4457528), (4632, 4099540), (5680, 3343146), (5774, 3288720), (5790, 3279632), (6176, 3074655), (6816, 2785955), (7720, 2459724), (8520, 2228764), (8661, 2192480), (9264, 2049770), (11360, 1671573), (11548, 1644360), (11580, 1639816), (13703, 1385760), (14435, 1315488), (15440, 1229862), (17040, 1114382), (17322, 1096240), (18528, 1024885), (23096, 822180), (23160, 819908), (27406, 692880), (28870, 657744), (30880, 614931), (34080, 557191), (34644, 548120), (41109, 461920), (43305, 438496), (46192, 411090), (46320, 409954), (54812, 346440), (57740, 328872), (68515, 277152), (69288, 274060), (82218, 230960), (86610, 219248), (92384, 205545), (92640, 204977), (109624, 173220), (115480, 164436), (137030, 138576)]