2158698360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197683}}^1$

素因数の和:197717

約数の個数: 128

約数和(自身を含む): 7970618880

約数和(自身を除く): 5811920520

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, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 197683, 395366, 593049, 790732, 988415, 1186098, 1383781, 1581464, 1976830, 2372196, 2569879, 2767562, 2965245, 3953660, 4151343, 4744392, 5139758, 5535124, 5930490, 6918905, 7709637, 7907320, 8302686, 10279516, 11070248, 11860980, 12849395, 13837810, 15419274, 16605372, 17989153, 20559032, 20756715, 23721960, 25698790, 27675620, 30838548, 33210744, 35978306, 38548185, 41513430, 51397580, 53967459, 55351240, 61677096, 71956612, 77096370, 83026860, 89945765, 102795160, 107934918, 143913224, 154192740, 166053720, 179891530, 215869836, 269837295, 308385480, 359783060, 431739672, 539674590, 719566120, 1079349180, 2158698360]

約数ペア:

[(1, 2158698360), (2, 1079349180), (3, 719566120), (4, 539674590), (5, 431739672), (6, 359783060), (7, 308385480), (8, 269837295), (10, 215869836), (12, 179891530), (13, 166053720), (14, 154192740), (15, 143913224), (20, 107934918), (21, 102795160), (24, 89945765), (26, 83026860), (28, 77096370), (30, 71956612), (35, 61677096), (39, 55351240), (40, 53967459), (42, 51397580), (52, 41513430), (56, 38548185), (60, 35978306), (65, 33210744), (70, 30838548), (78, 27675620), (84, 25698790), (91, 23721960), (104, 20756715), (105, 20559032), (120, 17989153), (130, 16605372), (140, 15419274), (156, 13837810), (168, 12849395), (182, 11860980), (195, 11070248), (210, 10279516), (260, 8302686), (273, 7907320), (280, 7709637), (312, 6918905), (364, 5930490), (390, 5535124), (420, 5139758), (455, 4744392), (520, 4151343), (546, 3953660), (728, 2965245), (780, 2767562), (840, 2569879), (910, 2372196), (1092, 1976830), (1365, 1581464), (1560, 1383781), (1820, 1186098), (2184, 988415), (2730, 790732), (3640, 593049), (5460, 395366), (10920, 197683)]