1560940920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{56311}}^1$

素因数の和:56346

約数の個数: 192

約数和(自身を含む): 6324963840

約数和(自身を除く): 4764022920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 9240, 13860, 27720, 56311, 112622, 168933, 225244, 281555, 337866, 394177, 450488, 506799, 563110, 619421, 675732, 788354, 844665, 1013598, 1126220, 1182531, 1238842, 1351464, 1576708, 1689330, 1858263, 1970885, 2027196, 2252440, 2365062, 2477684, 2533995, 3097105, 3153416, 3378660, 3547593, 3716526, 3941770, 4054392, 4335947, 4730124, 4955368, 5067990, 5574789, 5912655, 6194210, 6757320, 7095186, 7433052, 7883540, 8671894, 9291315, 9460248, 10135980, 11149578, 11825310, 12388420, 13007841, 14190372, 14866104, 15767080, 17343788, 17737965, 18582630, 20271960, 21679735, 22299156, 23650620, 24776840, 26015682, 27873945, 28380744, 34687576, 35475930, 37165260, 39023523, 43359470, 44598312, 47301240, 52031364, 55747890, 65039205, 70951860, 74330520, 78047046, 86718940, 104062728, 111495780, 130078410, 141903720, 156094092, 173437880, 195117615, 222991560, 260156820, 312188184, 390235230, 520313640, 780470460, 1560940920]

約数ペア:

[(1, 1560940920), (2, 780470460), (3, 520313640), (4, 390235230), (5, 312188184), (6, 260156820), (7, 222991560), (8, 195117615), (9, 173437880), (10, 156094092), (11, 141903720), (12, 130078410), (14, 111495780), (15, 104062728), (18, 86718940), (20, 78047046), (21, 74330520), (22, 70951860), (24, 65039205), (28, 55747890), (30, 52031364), (33, 47301240), (35, 44598312), (36, 43359470), (40, 39023523), (42, 37165260), (44, 35475930), (45, 34687576), (55, 28380744), (56, 27873945), (60, 26015682), (63, 24776840), (66, 23650620), (70, 22299156), (72, 21679735), (77, 20271960), (84, 18582630), (88, 17737965), (90, 17343788), (99, 15767080), (105, 14866104), (110, 14190372), (120, 13007841), (126, 12388420), (132, 11825310), (140, 11149578), (154, 10135980), (165, 9460248), (168, 9291315), (180, 8671894), (198, 7883540), (210, 7433052), (220, 7095186), (231, 6757320), (252, 6194210), (264, 5912655), (280, 5574789), (308, 5067990), (315, 4955368), (330, 4730124), (360, 4335947), (385, 4054392), (396, 3941770), (420, 3716526), (440, 3547593), (462, 3378660), (495, 3153416), (504, 3097105), (616, 2533995), (630, 2477684), (660, 2365062), (693, 2252440), (770, 2027196), (792, 1970885), (840, 1858263), (924, 1689330), (990, 1576708), (1155, 1351464), (1260, 1238842), (1320, 1182531), (1386, 1126220), (1540, 1013598), (1848, 844665), (1980, 788354), (2310, 675732), (2520, 619421), (2772, 563110), (3080, 506799), (3465, 450488), (3960, 394177), (4620, 337866), (5544, 281555), (6930, 225244), (9240, 168933), (13860, 112622), (27720, 56311)]