12805130520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{390877}}^1$

素因数の和:390914

約数の個数: 192

約数和(自身を含む): 51220653120

約数和(自身を除く): 38415522600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 32760, 390877, 781754, 1172631, 1563508, 1954385, 2345262, 2736139, 3127016, 3517893, 3908770, 4690524, 5081401, 5472278, 5863155, 7035786, 7817540, 8208417, 9381048, 10162802, 10944556, 11726310, 13680695, 14071572, 15244203, 15635080, 16416834, 17589465, 20325604, 21889112, 23452620, 24625251, 25407005, 27361390, 28143144, 30488406, 32833668, 35178930, 35569807, 40651208, 41042085, 45732609, 46905240, 49250502, 50814010, 54722780, 60976812, 65667336, 70357860, 71139614, 76221015, 82084170, 91465218, 98501004, 101628020, 106709421, 109445560, 121953624, 123126255, 140715720, 142279228, 152442030, 164168340, 177849035, 182930436, 197002008, 203256040, 213418842, 228663045, 246252510, 284558456, 304884060, 320128263, 328336680, 355698070, 365860872, 426837684, 457326090, 492505020, 533547105, 609768120, 640256526, 711396140, 853675368, 914652180, 985010040, 1067094210, 1280513052, 1422792280, 1600641315, 1829304360, 2134188420, 2561026104, 3201282630, 4268376840, 6402565260, 12805130520]

約数ペア:

[(1, 12805130520), (2, 6402565260), (3, 4268376840), (4, 3201282630), (5, 2561026104), (6, 2134188420), (7, 1829304360), (8, 1600641315), (9, 1422792280), (10, 1280513052), (12, 1067094210), (13, 985010040), (14, 914652180), (15, 853675368), (18, 711396140), (20, 640256526), (21, 609768120), (24, 533547105), (26, 492505020), (28, 457326090), (30, 426837684), (35, 365860872), (36, 355698070), (39, 328336680), (40, 320128263), (42, 304884060), (45, 284558456), (52, 246252510), (56, 228663045), (60, 213418842), (63, 203256040), (65, 197002008), (70, 182930436), (72, 177849035), (78, 164168340), (84, 152442030), (90, 142279228), (91, 140715720), (104, 123126255), (105, 121953624), (117, 109445560), (120, 106709421), (126, 101628020), (130, 98501004), (140, 91465218), (156, 82084170), (168, 76221015), (180, 71139614), (182, 70357860), (195, 65667336), (210, 60976812), (234, 54722780), (252, 50814010), (260, 49250502), (273, 46905240), (280, 45732609), (312, 41042085), (315, 40651208), (360, 35569807), (364, 35178930), (390, 32833668), (420, 30488406), (455, 28143144), (468, 27361390), (504, 25407005), (520, 24625251), (546, 23452620), (585, 21889112), (630, 20325604), (728, 17589465), (780, 16416834), (819, 15635080), (840, 15244203), (910, 14071572), (936, 13680695), (1092, 11726310), (1170, 10944556), (1260, 10162802), (1365, 9381048), (1560, 8208417), (1638, 7817540), (1820, 7035786), (2184, 5863155), (2340, 5472278), (2520, 5081401), (2730, 4690524), (3276, 3908770), (3640, 3517893), (4095, 3127016), (4680, 2736139), (5460, 2345262), (6552, 1954385), (8190, 1563508), (10920, 1172631), (16380, 781754), (32760, 390877)]