1914861780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:855

約数の個数: 288

約数和(自身を含む): 6674863104

約数和(自身を除く): 4760001324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 47, 52, 60, 65, 69, 78, 90, 92, 94, 115, 117, 130, 138, 141, 156, 180, 188, 195, 207, 230, 234, 235, 260, 276, 282, 299, 345, 390, 414, 423, 460, 468, 470, 564, 585, 598, 611, 690, 705, 757, 780, 828, 846, 897, 940, 1035, 1081, 1170, 1196, 1222, 1380, 1410, 1495, 1514, 1692, 1794, 1833, 2070, 2115, 2162, 2271, 2340, 2444, 2691, 2820, 2990, 3028, 3055, 3243, 3588, 3666, 3785, 4140, 4230, 4324, 4485, 4542, 5382, 5405, 5499, 5980, 6110, 6486, 6813, 7332, 7570, 8460, 8970, 9084, 9165, 9729, 9841, 10764, 10810, 10998, 11355, 12220, 12972, 13455, 13626, 14053, 15140, 16215, 17411, 17940, 18330, 19458, 19682, 21620, 21996, 22710, 26910, 27252, 27495, 28106, 29523, 32430, 34065, 34822, 35579, 36660, 38916, 39364, 42159, 45420, 48645, 49205, 52233, 53820, 54990, 56212, 59046, 64860, 68130, 69644, 70265, 71158, 84318, 87055, 88569, 97290, 98410, 104466, 106737, 109980, 118092, 126477, 136260, 140530, 142316, 147615, 156699, 168636, 174110, 177138, 177895, 194580, 196820, 208932, 210795, 213474, 226343, 252954, 261165, 281060, 295230, 313398, 320211, 348220, 354276, 355790, 421590, 426948, 442845, 452686, 462527, 505908, 522330, 533685, 590460, 626796, 632385, 640422, 679029, 711580, 783495, 818317, 843180, 885690, 905372, 925054, 1044660, 1067370, 1131715, 1264770, 1280844, 1358058, 1387581, 1566990, 1601055, 1636634, 1771380, 1850108, 2037087, 2134740, 2263430, 2312635, 2454951, 2529540, 2716116, 2775162, 3133980, 3202110, 3273268, 3395145, 4074174, 4091585, 4162743, 4526860, 4625270, 4909902, 5550324, 6404220, 6790290, 6937905, 7364853, 8148348, 8183170, 8325486, 9250540, 9819804, 10185435, 10638121, 12274755, 13580580, 13875810, 14729706, 16366340, 16650972, 20370870, 20813715, 21276242, 24549510, 27751620, 29459412, 31914363, 36824265, 40741740, 41627430, 42552484, 49099020, 53190605, 63828726, 73648530, 83254860, 95743089, 106381210, 127657452, 147297060, 159571815, 191486178, 212762420, 319143630, 382972356, 478715445, 638287260, 957430890, 1914861780]

約数ペア:

[(1, 1914861780), (2, 957430890), (3, 638287260), (4, 478715445), (5, 382972356), (6, 319143630), (9, 212762420), (10, 191486178), (12, 159571815), (13, 147297060), (15, 127657452), (18, 106381210), (20, 95743089), (23, 83254860), (26, 73648530), (30, 63828726), (36, 53190605), (39, 49099020), (45, 42552484), (46, 41627430), (47, 40741740), (52, 36824265), (60, 31914363), (65, 29459412), (69, 27751620), (78, 24549510), (90, 21276242), (92, 20813715), (94, 20370870), (115, 16650972), (117, 16366340), (130, 14729706), (138, 13875810), (141, 13580580), (156, 12274755), (180, 10638121), (188, 10185435), (195, 9819804), (207, 9250540), (230, 8325486), (234, 8183170), (235, 8148348), (260, 7364853), (276, 6937905), (282, 6790290), (299, 6404220), (345, 5550324), (390, 4909902), (414, 4625270), (423, 4526860), (460, 4162743), (468, 4091585), (470, 4074174), (564, 3395145), (585, 3273268), (598, 3202110), (611, 3133980), (690, 2775162), (705, 2716116), (757, 2529540), (780, 2454951), (828, 2312635), (846, 2263430), (897, 2134740), (940, 2037087), (1035, 1850108), (1081, 1771380), (1170, 1636634), (1196, 1601055), (1222, 1566990), (1380, 1387581), (1410, 1358058), (1495, 1280844), (1514, 1264770), (1692, 1131715), (1794, 1067370), (1833, 1044660), (2070, 925054), (2115, 905372), (2162, 885690), (2271, 843180), (2340, 818317), (2444, 783495), (2691, 711580), (2820, 679029), (2990, 640422), (3028, 632385), (3055, 626796), (3243, 590460), (3588, 533685), (3666, 522330), (3785, 505908), (4140, 462527), (4230, 452686), (4324, 442845), (4485, 426948), (4542, 421590), (5382, 355790), (5405, 354276), (5499, 348220), (5980, 320211), (6110, 313398), (6486, 295230), (6813, 281060), (7332, 261165), (7570, 252954), (8460, 226343), (8970, 213474), (9084, 210795), (9165, 208932), (9729, 196820), (9841, 194580), (10764, 177895), (10810, 177138), (10998, 174110), (11355, 168636), (12220, 156699), (12972, 147615), (13455, 142316), (13626, 140530), (14053, 136260), (15140, 126477), (16215, 118092), (17411, 109980), (17940, 106737), (18330, 104466), (19458, 98410), (19682, 97290), (21620, 88569), (21996, 87055), (22710, 84318), (26910, 71158), (27252, 70265), (27495, 69644), (28106, 68130), (29523, 64860), (32430, 59046), (34065, 56212), (34822, 54990), (35579, 53820), (36660, 52233), (38916, 49205), (39364, 48645), (42159, 45420)]