2171704080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7649}}^1$

素因数の和:7698

約数の個数: 240

約数和(自身を含む): 8332502400

約数和(自身を除く): 6160798320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 169, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 338, 364, 390, 420, 455, 507, 520, 546, 560, 624, 676, 728, 780, 840, 845, 910, 1014, 1040, 1092, 1183, 1352, 1365, 1456, 1560, 1680, 1690, 1820, 2028, 2184, 2366, 2535, 2704, 2730, 3120, 3380, 3549, 3640, 4056, 4368, 4732, 5070, 5460, 5915, 6760, 7098, 7280, 7649, 8112, 9464, 10140, 10920, 11830, 13520, 14196, 15298, 17745, 18928, 20280, 21840, 22947, 23660, 28392, 30596, 35490, 38245, 40560, 45894, 47320, 53543, 56784, 61192, 70980, 76490, 91788, 94640, 99437, 107086, 114735, 122384, 141960, 152980, 160629, 183576, 198874, 214172, 229470, 267715, 283920, 298311, 305960, 321258, 367152, 397748, 428344, 458940, 497185, 535430, 596622, 611920, 642516, 696059, 795496, 803145, 856688, 917880, 994370, 1070860, 1193244, 1285032, 1292681, 1392118, 1491555, 1590992, 1606290, 1835760, 1988740, 2088177, 2141720, 2386488, 2570064, 2585362, 2784236, 2983110, 3212580, 3480295, 3878043, 3977480, 4176354, 4283440, 4772976, 5170724, 5568472, 5966220, 6425160, 6463405, 6960590, 7756086, 7954960, 8352708, 9048767, 10341448, 10440885, 11136944, 11932440, 12850320, 12926810, 13921180, 15512172, 16705416, 18097534, 19390215, 20682896, 20881770, 23864880, 25853620, 27146301, 27842360, 31024344, 33410832, 36195068, 38780430, 41763540, 45243835, 51707240, 54292602, 55684720, 62048688, 72390136, 77560860, 83527080, 90487670, 103414480, 108585204, 135731505, 144780272, 155121720, 167054160, 180975340, 217170408, 271463010, 310243440, 361950680, 434340816, 542926020, 723901360, 1085852040, 2171704080]

約数ペア:

[(1, 2171704080), (2, 1085852040), (3, 723901360), (4, 542926020), (5, 434340816), (6, 361950680), (7, 310243440), (8, 271463010), (10, 217170408), (12, 180975340), (13, 167054160), (14, 155121720), (15, 144780272), (16, 135731505), (20, 108585204), (21, 103414480), (24, 90487670), (26, 83527080), (28, 77560860), (30, 72390136), (35, 62048688), (39, 55684720), (40, 54292602), (42, 51707240), (48, 45243835), (52, 41763540), (56, 38780430), (60, 36195068), (65, 33410832), (70, 31024344), (78, 27842360), (80, 27146301), (84, 25853620), (91, 23864880), (104, 20881770), (105, 20682896), (112, 19390215), (120, 18097534), (130, 16705416), (140, 15512172), (156, 13921180), (168, 12926810), (169, 12850320), (182, 11932440), (195, 11136944), (208, 10440885), (210, 10341448), (240, 9048767), (260, 8352708), (273, 7954960), (280, 7756086), (312, 6960590), (336, 6463405), (338, 6425160), (364, 5966220), (390, 5568472), (420, 5170724), (455, 4772976), (507, 4283440), (520, 4176354), (546, 3977480), (560, 3878043), (624, 3480295), (676, 3212580), (728, 2983110), (780, 2784236), (840, 2585362), (845, 2570064), (910, 2386488), (1014, 2141720), (1040, 2088177), (1092, 1988740), (1183, 1835760), (1352, 1606290), (1365, 1590992), (1456, 1491555), (1560, 1392118), (1680, 1292681), (1690, 1285032), (1820, 1193244), (2028, 1070860), (2184, 994370), (2366, 917880), (2535, 856688), (2704, 803145), (2730, 795496), (3120, 696059), (3380, 642516), (3549, 611920), (3640, 596622), (4056, 535430), (4368, 497185), (4732, 458940), (5070, 428344), (5460, 397748), (5915, 367152), (6760, 321258), (7098, 305960), (7280, 298311), (7649, 283920), (8112, 267715), (9464, 229470), (10140, 214172), (10920, 198874), (11830, 183576), (13520, 160629), (14196, 152980), (15298, 141960), (17745, 122384), (18928, 114735), (20280, 107086), (21840, 99437), (22947, 94640), (23660, 91788), (28392, 76490), (30596, 70980), (35490, 61192), (38245, 56784), (40560, 53543), (45894, 47320)]