2016154920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{21187}}^1$

素因数の和:21275

約数の個数: 128

約数和(自身を含む): 6620826240

約数和(自身を除く): 4604671320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 260, 305, 312, 366, 390, 488, 520, 610, 732, 780, 793, 915, 1220, 1464, 1560, 1586, 1830, 2379, 2440, 3172, 3660, 3965, 4758, 6344, 7320, 7930, 9516, 11895, 15860, 19032, 21187, 23790, 31720, 42374, 47580, 63561, 84748, 95160, 105935, 127122, 169496, 211870, 254244, 275431, 317805, 423740, 508488, 550862, 635610, 826293, 847480, 1101724, 1271220, 1292407, 1377155, 1652586, 2203448, 2542440, 2584814, 2754310, 3305172, 3877221, 4131465, 5169628, 5508620, 6462035, 6610344, 7754442, 8262930, 10339256, 11017240, 12924070, 15508884, 16525860, 16801291, 19386105, 25848140, 31017768, 33051720, 33602582, 38772210, 50403873, 51696280, 67205164, 77544420, 84006455, 100807746, 134410328, 155088840, 168012910, 201615492, 252019365, 336025820, 403230984, 504038730, 672051640, 1008077460, 2016154920]

約数ペア:

[(1, 2016154920), (2, 1008077460), (3, 672051640), (4, 504038730), (5, 403230984), (6, 336025820), (8, 252019365), (10, 201615492), (12, 168012910), (13, 155088840), (15, 134410328), (20, 100807746), (24, 84006455), (26, 77544420), (30, 67205164), (39, 51696280), (40, 50403873), (52, 38772210), (60, 33602582), (61, 33051720), (65, 31017768), (78, 25848140), (104, 19386105), (120, 16801291), (122, 16525860), (130, 15508884), (156, 12924070), (183, 11017240), (195, 10339256), (244, 8262930), (260, 7754442), (305, 6610344), (312, 6462035), (366, 5508620), (390, 5169628), (488, 4131465), (520, 3877221), (610, 3305172), (732, 2754310), (780, 2584814), (793, 2542440), (915, 2203448), (1220, 1652586), (1464, 1377155), (1560, 1292407), (1586, 1271220), (1830, 1101724), (2379, 847480), (2440, 826293), (3172, 635610), (3660, 550862), (3965, 508488), (4758, 423740), (6344, 317805), (7320, 275431), (7930, 254244), (9516, 211870), (11895, 169496), (15860, 127122), (19032, 105935), (21187, 95160), (23790, 84748), (31720, 63561), (42374, 47580)]