2156798280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{15193}}^1$

素因数の和:15240

約数の個数: 192

約数和(自身を含む): 8007845760

約数和(自身を除く): 5851047480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 169, 182, 195, 210, 260, 273, 280, 312, 338, 364, 390, 420, 455, 507, 520, 546, 676, 728, 780, 840, 845, 910, 1014, 1092, 1183, 1352, 1365, 1560, 1690, 1820, 2028, 2184, 2366, 2535, 2730, 3380, 3549, 3640, 4056, 4732, 5070, 5460, 5915, 6760, 7098, 9464, 10140, 10920, 11830, 14196, 15193, 17745, 20280, 23660, 28392, 30386, 35490, 45579, 47320, 60772, 70980, 75965, 91158, 106351, 121544, 141960, 151930, 182316, 197509, 212702, 227895, 303860, 319053, 364632, 395018, 425404, 455790, 531755, 592527, 607720, 638106, 790036, 850808, 911580, 987545, 1063510, 1185054, 1276212, 1382563, 1580072, 1595265, 1823160, 1975090, 2127020, 2370108, 2552424, 2567617, 2765126, 2962635, 3190530, 3950180, 4147689, 4254040, 4740216, 5135234, 5530252, 5925270, 6381060, 6912815, 7702851, 7900360, 8295378, 10270468, 11060504, 11850540, 12762120, 12838085, 13825630, 15405702, 16590756, 17973319, 20540936, 20738445, 23701080, 25676170, 27651260, 30811404, 33181512, 35946638, 38514255, 41476890, 51352340, 53919957, 55302520, 61622808, 71893276, 77028510, 82953780, 89866595, 102704680, 107839914, 143786552, 154057020, 165907560, 179733190, 215679828, 269599785, 308114040, 359466380, 431359656, 539199570, 718932760, 1078399140, 2156798280]

約数ペア:

[(1, 2156798280), (2, 1078399140), (3, 718932760), (4, 539199570), (5, 431359656), (6, 359466380), (7, 308114040), (8, 269599785), (10, 215679828), (12, 179733190), (13, 165907560), (14, 154057020), (15, 143786552), (20, 107839914), (21, 102704680), (24, 89866595), (26, 82953780), (28, 77028510), (30, 71893276), (35, 61622808), (39, 55302520), (40, 53919957), (42, 51352340), (52, 41476890), (56, 38514255), (60, 35946638), (65, 33181512), (70, 30811404), (78, 27651260), (84, 25676170), (91, 23701080), (104, 20738445), (105, 20540936), (120, 17973319), (130, 16590756), (140, 15405702), (156, 13825630), (168, 12838085), (169, 12762120), (182, 11850540), (195, 11060504), (210, 10270468), (260, 8295378), (273, 7900360), (280, 7702851), (312, 6912815), (338, 6381060), (364, 5925270), (390, 5530252), (420, 5135234), (455, 4740216), (507, 4254040), (520, 4147689), (546, 3950180), (676, 3190530), (728, 2962635), (780, 2765126), (840, 2567617), (845, 2552424), (910, 2370108), (1014, 2127020), (1092, 1975090), (1183, 1823160), (1352, 1595265), (1365, 1580072), (1560, 1382563), (1690, 1276212), (1820, 1185054), (2028, 1063510), (2184, 987545), (2366, 911580), (2535, 850808), (2730, 790036), (3380, 638106), (3549, 607720), (3640, 592527), (4056, 531755), (4732, 455790), (5070, 425404), (5460, 395018), (5915, 364632), (6760, 319053), (7098, 303860), (9464, 227895), (10140, 212702), (10920, 197509), (11830, 182316), (14196, 151930), (15193, 141960), (17745, 121544), (20280, 106351), (23660, 91158), (28392, 75965), (30386, 70980), (35490, 60772), (45579, 47320)]