18674188520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:472

約数の個数: 256

約数和(自身を含む): 48771072000

約数和(自身を除く): 30096883480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 47, 52, 65, 92, 94, 104, 115, 130, 139, 184, 188, 230, 235, 239, 260, 278, 299, 376, 460, 470, 478, 520, 556, 598, 611, 695, 920, 940, 956, 1081, 1112, 1195, 1196, 1222, 1390, 1495, 1807, 1880, 1912, 2162, 2390, 2392, 2444, 2780, 2990, 3055, 3107, 3197, 3614, 4324, 4780, 4888, 5405, 5497, 5560, 5980, 6110, 6214, 6394, 6533, 7228, 8648, 9035, 9560, 10810, 10994, 11233, 11960, 12220, 12428, 12788, 13066, 14053, 14456, 15535, 15985, 18070, 21620, 21988, 22466, 24440, 24856, 25576, 26132, 27485, 28106, 31070, 31970, 32665, 33221, 36140, 41561, 43240, 43976, 44932, 52264, 54970, 56165, 56212, 62140, 63940, 65330, 66442, 70265, 71461, 72280, 83122, 84929, 89864, 109940, 112330, 112424, 124280, 127880, 130660, 132884, 140530, 142922, 146029, 150259, 166105, 166244, 169858, 207805, 219880, 224660, 258359, 261320, 265768, 281060, 285844, 292058, 300518, 332210, 332488, 339716, 357305, 415610, 424645, 431873, 449320, 516718, 562120, 571688, 584116, 601036, 664420, 679432, 714610, 730145, 751295, 764083, 831220, 849290, 863746, 1033436, 1168232, 1202072, 1291795, 1328840, 1429220, 1460290, 1502590, 1528166, 1561387, 1662440, 1698580, 1727492, 1953367, 2066872, 2159365, 2583590, 2858440, 2920580, 3005180, 3056332, 3122774, 3358667, 3397160, 3454984, 3820415, 3906734, 4318730, 5167180, 5841160, 6010360, 6112664, 6245548, 6717334, 7640830, 7806935, 7813468, 8637460, 9766835, 9933079, 10334360, 12491096, 13434668, 15281660, 15613870, 15626936, 16793335, 17274920, 19533670, 19866158, 20298031, 26869336, 30563320, 31227740, 33586670, 35911901, 39067340, 39732316, 40596062, 49665395, 62455480, 67173340, 71823802, 78134680, 79464632, 81192124, 99330790, 101490155, 134346680, 143647604, 162384248, 179559505, 198661580, 202980310, 287295208, 359119010, 397323160, 405960620, 466854713, 718238020, 811921240, 933709426, 1436476040, 1867418852, 2334273565, 3734837704, 4668547130, 9337094260, 18674188520]

約数ペア:

[(1, 18674188520), (2, 9337094260), (4, 4668547130), (5, 3734837704), (8, 2334273565), (10, 1867418852), (13, 1436476040), (20, 933709426), (23, 811921240), (26, 718238020), (40, 466854713), (46, 405960620), (47, 397323160), (52, 359119010), (65, 287295208), (92, 202980310), (94, 198661580), (104, 179559505), (115, 162384248), (130, 143647604), (139, 134346680), (184, 101490155), (188, 99330790), (230, 81192124), (235, 79464632), (239, 78134680), (260, 71823802), (278, 67173340), (299, 62455480), (376, 49665395), (460, 40596062), (470, 39732316), (478, 39067340), (520, 35911901), (556, 33586670), (598, 31227740), (611, 30563320), (695, 26869336), (920, 20298031), (940, 19866158), (956, 19533670), (1081, 17274920), (1112, 16793335), (1195, 15626936), (1196, 15613870), (1222, 15281660), (1390, 13434668), (1495, 12491096), (1807, 10334360), (1880, 9933079), (1912, 9766835), (2162, 8637460), (2390, 7813468), (2392, 7806935), (2444, 7640830), (2780, 6717334), (2990, 6245548), (3055, 6112664), (3107, 6010360), (3197, 5841160), (3614, 5167180), (4324, 4318730), (4780, 3906734), (4888, 3820415), (5405, 3454984), (5497, 3397160), (5560, 3358667), (5980, 3122774), (6110, 3056332), (6214, 3005180), (6394, 2920580), (6533, 2858440), (7228, 2583590), (8648, 2159365), (9035, 2066872), (9560, 1953367), (10810, 1727492), (10994, 1698580), (11233, 1662440), (11960, 1561387), (12220, 1528166), (12428, 1502590), (12788, 1460290), (13066, 1429220), (14053, 1328840), (14456, 1291795), (15535, 1202072), (15985, 1168232), (18070, 1033436), (21620, 863746), (21988, 849290), (22466, 831220), (24440, 764083), (24856, 751295), (25576, 730145), (26132, 714610), (27485, 679432), (28106, 664420), (31070, 601036), (31970, 584116), (32665, 571688), (33221, 562120), (36140, 516718), (41561, 449320), (43240, 431873), (43976, 424645), (44932, 415610), (52264, 357305), (54970, 339716), (56165, 332488), (56212, 332210), (62140, 300518), (63940, 292058), (65330, 285844), (66442, 281060), (70265, 265768), (71461, 261320), (72280, 258359), (83122, 224660), (84929, 219880), (89864, 207805), (109940, 169858), (112330, 166244), (112424, 166105), (124280, 150259), (127880, 146029), (130660, 142922), (132884, 140530)]