18380735760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{18859}}^1$

素因数の和:19037

約数の個数: 160

約数和(自身を含む): 59270492160

約数和(自身を除く): 40889756400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 131, 155, 186, 240, 248, 262, 310, 372, 393, 465, 496, 524, 620, 655, 744, 786, 930, 1048, 1240, 1310, 1488, 1572, 1860, 1965, 2096, 2480, 2620, 3144, 3720, 3930, 4061, 5240, 6288, 7440, 7860, 8122, 10480, 12183, 15720, 16244, 18859, 20305, 24366, 31440, 32488, 37718, 40610, 48732, 56577, 60915, 64976, 75436, 81220, 94295, 97464, 113154, 121830, 150872, 162440, 188590, 194928, 226308, 243660, 282885, 301744, 324880, 377180, 452616, 487320, 565770, 584629, 754360, 905232, 974640, 1131540, 1169258, 1508720, 1753887, 2263080, 2338516, 2470529, 2923145, 3507774, 4526160, 4677032, 4941058, 5846290, 7015548, 7411587, 8769435, 9354064, 9882116, 11692580, 12352645, 14031096, 14823174, 17538870, 19764232, 23385160, 24705290, 28062192, 29646348, 35077740, 37057935, 39528464, 46770320, 49410580, 59292696, 70155480, 74115870, 76586399, 98821160, 118585392, 140310960, 148231740, 153172798, 197642320, 229759197, 296463480, 306345596, 382931995, 459518394, 592926960, 612691192, 765863990, 919036788, 1148795985, 1225382384, 1531727980, 1838073576, 2297591970, 3063455960, 3676147152, 4595183940, 6126911920, 9190367880, 18380735760]

約数ペア:

[(1, 18380735760), (2, 9190367880), (3, 6126911920), (4, 4595183940), (5, 3676147152), (6, 3063455960), (8, 2297591970), (10, 1838073576), (12, 1531727980), (15, 1225382384), (16, 1148795985), (20, 919036788), (24, 765863990), (30, 612691192), (31, 592926960), (40, 459518394), (48, 382931995), (60, 306345596), (62, 296463480), (80, 229759197), (93, 197642320), (120, 153172798), (124, 148231740), (131, 140310960), (155, 118585392), (186, 98821160), (240, 76586399), (248, 74115870), (262, 70155480), (310, 59292696), (372, 49410580), (393, 46770320), (465, 39528464), (496, 37057935), (524, 35077740), (620, 29646348), (655, 28062192), (744, 24705290), (786, 23385160), (930, 19764232), (1048, 17538870), (1240, 14823174), (1310, 14031096), (1488, 12352645), (1572, 11692580), (1860, 9882116), (1965, 9354064), (2096, 8769435), (2480, 7411587), (2620, 7015548), (3144, 5846290), (3720, 4941058), (3930, 4677032), (4061, 4526160), (5240, 3507774), (6288, 2923145), (7440, 2470529), (7860, 2338516), (8122, 2263080), (10480, 1753887), (12183, 1508720), (15720, 1169258), (16244, 1131540), (18859, 974640), (20305, 905232), (24366, 754360), (31440, 584629), (32488, 565770), (37718, 487320), (40610, 452616), (48732, 377180), (56577, 324880), (60915, 301744), (64976, 282885), (75436, 243660), (81220, 226308), (94295, 194928), (97464, 188590), (113154, 162440), (121830, 150872)]