131916960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:620

約数の個数: 288

約数和(自身を含む): 537788160

約数和(自身を除く): 405871200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 322, 336, 345, 360, 368, 414, 420, 460, 480, 483, 504, 552, 560, 569, 630, 644, 672, 690, 720, 736, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1120, 1138, 1260, 1288, 1380, 1440, 1449, 1610, 1656, 1680, 1707, 1840, 1932, 2016, 2070, 2208, 2276, 2415, 2520, 2576, 2760, 2845, 2898, 3220, 3312, 3360, 3414, 3680, 3864, 3983, 4140, 4552, 4830, 5040, 5121, 5152, 5520, 5690, 5796, 6440, 6624, 6828, 7245, 7728, 7966, 8280, 8535, 9104, 9660, 10080, 10242, 11040, 11380, 11592, 11949, 12880, 13087, 13656, 14490, 15456, 15932, 16560, 17070, 18208, 19320, 19915, 20484, 22760, 23184, 23898, 25605, 25760, 26174, 27312, 28980, 31864, 33120, 34140, 35847, 38640, 39261, 39830, 40968, 45520, 46368, 47796, 51210, 52348, 54624, 57960, 59745, 63728, 65435, 68280, 71694, 77280, 78522, 79660, 81936, 91040, 91609, 95592, 102420, 104696, 115920, 117783, 119490, 127456, 130870, 136560, 143388, 157044, 159320, 163872, 179235, 183218, 191184, 196305, 204840, 209392, 231840, 235566, 238980, 261740, 273120, 274827, 286776, 314088, 318640, 358470, 366436, 382368, 392610, 409680, 418784, 458045, 471132, 477960, 523480, 549654, 573552, 588915, 628176, 637280, 716940, 732872, 785220, 819360, 824481, 916090, 942264, 955920, 1046960, 1099308, 1147104, 1177830, 1256352, 1374135, 1433880, 1465744, 1570440, 1648962, 1832180, 1884528, 1911840, 2093920, 2198616, 2355660, 2748270, 2867760, 2931488, 3140880, 3297924, 3664360, 3769056, 4122405, 4397232, 4711320, 5496540, 5735520, 6281760, 6595848, 7328720, 8244810, 8794464, 9422640, 10993080, 13191696, 14657440, 16489620, 18845280, 21986160, 26383392, 32979240, 43972320, 65958480, 131916960]

約数ペア:

[(1, 131916960), (2, 65958480), (3, 43972320), (4, 32979240), (5, 26383392), (6, 21986160), (7, 18845280), (8, 16489620), (9, 14657440), (10, 13191696), (12, 10993080), (14, 9422640), (15, 8794464), (16, 8244810), (18, 7328720), (20, 6595848), (21, 6281760), (23, 5735520), (24, 5496540), (28, 4711320), (30, 4397232), (32, 4122405), (35, 3769056), (36, 3664360), (40, 3297924), (42, 3140880), (45, 2931488), (46, 2867760), (48, 2748270), (56, 2355660), (60, 2198616), (63, 2093920), (69, 1911840), (70, 1884528), (72, 1832180), (80, 1648962), (84, 1570440), (90, 1465744), (92, 1433880), (96, 1374135), (105, 1256352), (112, 1177830), (115, 1147104), (120, 1099308), (126, 1046960), (138, 955920), (140, 942264), (144, 916090), (160, 824481), (161, 819360), (168, 785220), (180, 732872), (184, 716940), (207, 637280), (210, 628176), (224, 588915), (230, 573552), (240, 549654), (252, 523480), (276, 477960), (280, 471132), (288, 458045), (315, 418784), (322, 409680), (336, 392610), (345, 382368), (360, 366436), (368, 358470), (414, 318640), (420, 314088), (460, 286776), (480, 274827), (483, 273120), (504, 261740), (552, 238980), (560, 235566), (569, 231840), (630, 209392), (644, 204840), (672, 196305), (690, 191184), (720, 183218), (736, 179235), (805, 163872), (828, 159320), (840, 157044), (920, 143388), (966, 136560), (1008, 130870), (1035, 127456), (1104, 119490), (1120, 117783), (1138, 115920), (1260, 104696), (1288, 102420), (1380, 95592), (1440, 91609), (1449, 91040), (1610, 81936), (1656, 79660), (1680, 78522), (1707, 77280), (1840, 71694), (1932, 68280), (2016, 65435), (2070, 63728), (2208, 59745), (2276, 57960), (2415, 54624), (2520, 52348), (2576, 51210), (2760, 47796), (2845, 46368), (2898, 45520), (3220, 40968), (3312, 39830), (3360, 39261), (3414, 38640), (3680, 35847), (3864, 34140), (3983, 33120), (4140, 31864), (4552, 28980), (4830, 27312), (5040, 26174), (5121, 25760), (5152, 25605), (5520, 23898), (5690, 23184), (5796, 22760), (6440, 20484), (6624, 19915), (6828, 19320), (7245, 18208), (7728, 17070), (7966, 16560), (8280, 15932), (8535, 15456), (9104, 14490), (9660, 13656), (10080, 13087), (10242, 12880), (11040, 11949), (11380, 11592)]