191770920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:720

約数の個数: 192

約数和(自身を含む): 689644800

約数和(自身を除く): 497873880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 79, 88, 90, 99, 110, 120, 132, 158, 165, 180, 198, 220, 237, 264, 316, 330, 360, 395, 396, 440, 474, 495, 613, 632, 660, 711, 790, 792, 869, 948, 990, 1185, 1226, 1320, 1422, 1580, 1738, 1839, 1896, 1980, 2370, 2452, 2607, 2844, 3065, 3160, 3476, 3555, 3678, 3960, 4345, 4740, 4904, 5214, 5517, 5688, 6130, 6743, 6952, 7110, 7356, 7821, 8690, 9195, 9480, 10428, 11034, 12260, 13035, 13486, 14220, 14712, 15642, 17380, 18390, 20229, 20856, 22068, 24520, 26070, 26972, 27585, 28440, 31284, 33715, 34760, 36780, 39105, 40458, 44136, 48427, 52140, 53944, 55170, 60687, 62568, 67430, 73560, 78210, 80916, 96854, 101145, 104280, 110340, 121374, 134860, 145281, 156420, 161832, 193708, 202290, 220680, 242135, 242748, 269720, 290562, 303435, 312840, 387416, 404580, 435843, 484270, 485496, 532697, 581124, 606870, 726405, 809160, 871686, 968540, 1065394, 1162248, 1213740, 1452810, 1598091, 1743372, 1937080, 2130788, 2179215, 2427480, 2663485, 2905620, 3196182, 3486744, 4261576, 4358430, 4794273, 5326970, 5811240, 6392364, 7990455, 8716860, 9588546, 10653940, 12784728, 15980910, 17433720, 19177092, 21307880, 23971365, 31961820, 38354184, 47942730, 63923640, 95885460, 191770920]

約数ペア:

[(1, 191770920), (2, 95885460), (3, 63923640), (4, 47942730), (5, 38354184), (6, 31961820), (8, 23971365), (9, 21307880), (10, 19177092), (11, 17433720), (12, 15980910), (15, 12784728), (18, 10653940), (20, 9588546), (22, 8716860), (24, 7990455), (30, 6392364), (33, 5811240), (36, 5326970), (40, 4794273), (44, 4358430), (45, 4261576), (55, 3486744), (60, 3196182), (66, 2905620), (72, 2663485), (79, 2427480), (88, 2179215), (90, 2130788), (99, 1937080), (110, 1743372), (120, 1598091), (132, 1452810), (158, 1213740), (165, 1162248), (180, 1065394), (198, 968540), (220, 871686), (237, 809160), (264, 726405), (316, 606870), (330, 581124), (360, 532697), (395, 485496), (396, 484270), (440, 435843), (474, 404580), (495, 387416), (613, 312840), (632, 303435), (660, 290562), (711, 269720), (790, 242748), (792, 242135), (869, 220680), (948, 202290), (990, 193708), (1185, 161832), (1226, 156420), (1320, 145281), (1422, 134860), (1580, 121374), (1738, 110340), (1839, 104280), (1896, 101145), (1980, 96854), (2370, 80916), (2452, 78210), (2607, 73560), (2844, 67430), (3065, 62568), (3160, 60687), (3476, 55170), (3555, 53944), (3678, 52140), (3960, 48427), (4345, 44136), (4740, 40458), (4904, 39105), (5214, 36780), (5517, 34760), (5688, 33715), (6130, 31284), (6743, 28440), (6952, 27585), (7110, 26972), (7356, 26070), (7821, 24520), (8690, 22068), (9195, 20856), (9480, 20229), (10428, 18390), (11034, 17380), (12260, 15642), (13035, 14712), (13486, 14220)]