20138381676

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2591}}^1$

素因数の和:2786

約数の個数: 240

約数和(自身を含む): 63228211200

約数和(自身を除く): 43089829524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 149, 161, 162, 189, 207, 252, 276, 298, 322, 324, 378, 414, 447, 483, 567, 596, 621, 644, 756, 828, 894, 966, 1043, 1134, 1242, 1341, 1449, 1788, 1863, 1932, 2086, 2268, 2484, 2591, 2682, 2898, 3129, 3427, 3726, 4023, 4172, 4347, 5182, 5364, 5796, 6258, 6854, 7452, 7773, 8046, 8694, 9387, 10281, 10364, 12069, 12516, 13041, 13708, 15546, 16092, 17388, 18137, 18774, 20562, 23319, 23989, 24138, 26082, 28161, 30843, 31092, 36274, 37548, 41124, 46638, 47978, 48276, 52164, 54411, 56322, 59593, 61686, 69957, 71967, 72548, 84483, 92529, 93276, 95956, 108822, 112644, 119186, 123372, 139914, 143934, 163233, 168966, 178779, 185058, 209871, 215901, 217644, 238372, 277587, 279828, 287868, 326466, 337932, 357558, 370116, 386059, 417151, 419742, 431802, 489699, 536337, 555174, 647703, 652932, 715116, 772118, 834302, 839484, 863604, 979398, 1072674, 1110348, 1158177, 1251453, 1295406, 1469097, 1544236, 1609011, 1668604, 1943109, 1958796, 2145348, 2316354, 2502906, 2590812, 2702413, 2938194, 3218022, 3474531, 3754359, 3886218, 4632708, 4827033, 5005812, 5404826, 5876388, 6436044, 6949062, 7508718, 7772436, 8107239, 8879357, 9654066, 10423593, 10809652, 11263077, 13898124, 15017436, 16214478, 17758714, 19308132, 20847186, 22526154, 24321717, 26638071, 31270779, 32428956, 33789231, 35517428, 41694372, 45052308, 48643434, 53276142, 62155499, 62541558, 67578462, 72965151, 79914213, 97286868, 106552284, 124310998, 125083116, 135156924, 145930302, 159828426, 186466497, 218895453, 239742639, 248621996, 291860604, 319656852, 372932994, 437790906, 479485278, 559399491, 719227917, 745865988, 875581812, 958970556, 1118798982, 1438455834, 1678198473, 2237597964, 2876911668, 3356396946, 5034595419, 6712793892, 10069190838, 20138381676]

約数ペア:

[(1, 20138381676), (2, 10069190838), (3, 6712793892), (4, 5034595419), (6, 3356396946), (7, 2876911668), (9, 2237597964), (12, 1678198473), (14, 1438455834), (18, 1118798982), (21, 958970556), (23, 875581812), (27, 745865988), (28, 719227917), (36, 559399491), (42, 479485278), (46, 437790906), (54, 372932994), (63, 319656852), (69, 291860604), (81, 248621996), (84, 239742639), (92, 218895453), (108, 186466497), (126, 159828426), (138, 145930302), (149, 135156924), (161, 125083116), (162, 124310998), (189, 106552284), (207, 97286868), (252, 79914213), (276, 72965151), (298, 67578462), (322, 62541558), (324, 62155499), (378, 53276142), (414, 48643434), (447, 45052308), (483, 41694372), (567, 35517428), (596, 33789231), (621, 32428956), (644, 31270779), (756, 26638071), (828, 24321717), (894, 22526154), (966, 20847186), (1043, 19308132), (1134, 17758714), (1242, 16214478), (1341, 15017436), (1449, 13898124), (1788, 11263077), (1863, 10809652), (1932, 10423593), (2086, 9654066), (2268, 8879357), (2484, 8107239), (2591, 7772436), (2682, 7508718), (2898, 6949062), (3129, 6436044), (3427, 5876388), (3726, 5404826), (4023, 5005812), (4172, 4827033), (4347, 4632708), (5182, 3886218), (5364, 3754359), (5796, 3474531), (6258, 3218022), (6854, 2938194), (7452, 2702413), (7773, 2590812), (8046, 2502906), (8694, 2316354), (9387, 2145348), (10281, 1958796), (10364, 1943109), (12069, 1668604), (12516, 1609011), (13041, 1544236), (13708, 1469097), (15546, 1295406), (16092, 1251453), (17388, 1158177), (18137, 1110348), (18774, 1072674), (20562, 979398), (23319, 863604), (23989, 839484), (24138, 834302), (26082, 772118), (28161, 715116), (30843, 652932), (31092, 647703), (36274, 555174), (37548, 536337), (41124, 489699), (46638, 431802), (47978, 419742), (48276, 417151), (52164, 386059), (54411, 370116), (56322, 357558), (59593, 337932), (61686, 326466), (69957, 287868), (71967, 279828), (72548, 277587), (84483, 238372), (92529, 217644), (93276, 215901), (95956, 209871), (108822, 185058), (112644, 178779), (119186, 168966), (123372, 163233), (139914, 143934)]