2680469440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1947

約数の個数: 168

約数和(自身を含む): 7209349056

約数和(自身を除く): 4528879616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 121, 148, 160, 176, 185, 220, 242, 296, 320, 352, 370, 407, 440, 484, 592, 605, 704, 740, 814, 880, 968, 1184, 1210, 1480, 1628, 1760, 1871, 1936, 2035, 2368, 2420, 2960, 3256, 3520, 3742, 3872, 4070, 4477, 4840, 5920, 6512, 7484, 7744, 8140, 8954, 9355, 9680, 11840, 13024, 14968, 16280, 17908, 18710, 19360, 20581, 22385, 26048, 29936, 32560, 35816, 37420, 38720, 41162, 44770, 59872, 65120, 69227, 71632, 74840, 82324, 89540, 102905, 119744, 130240, 138454, 143264, 149680, 164648, 179080, 205810, 226391, 276908, 286528, 299360, 329296, 346135, 358160, 411620, 452782, 553816, 598720, 658592, 692270, 716320, 761497, 823240, 905564, 1107632, 1131955, 1317184, 1384540, 1432640, 1522994, 1646480, 1811128, 2215264, 2263910, 2769080, 3045988, 3292960, 3622256, 3807485, 4430528, 4527820, 5538160, 6091976, 6585920, 7244512, 7614970, 8376467, 9055640, 11076320, 12183952, 14489024, 15229940, 16752934, 18111280, 22152640, 24367904, 30459880, 33505868, 36222560, 41882335, 48735808, 60919760, 67011736, 72445120, 83764670, 121839520, 134023472, 167529340, 243679040, 268046944, 335058680, 536093888, 670117360, 1340234720, 2680469440]

約数ペア:

[(1, 2680469440), (2, 1340234720), (4, 670117360), (5, 536093888), (8, 335058680), (10, 268046944), (11, 243679040), (16, 167529340), (20, 134023472), (22, 121839520), (32, 83764670), (37, 72445120), (40, 67011736), (44, 60919760), (55, 48735808), (64, 41882335), (74, 36222560), (80, 33505868), (88, 30459880), (110, 24367904), (121, 22152640), (148, 18111280), (160, 16752934), (176, 15229940), (185, 14489024), (220, 12183952), (242, 11076320), (296, 9055640), (320, 8376467), (352, 7614970), (370, 7244512), (407, 6585920), (440, 6091976), (484, 5538160), (592, 4527820), (605, 4430528), (704, 3807485), (740, 3622256), (814, 3292960), (880, 3045988), (968, 2769080), (1184, 2263910), (1210, 2215264), (1480, 1811128), (1628, 1646480), (1760, 1522994), (1871, 1432640), (1936, 1384540), (2035, 1317184), (2368, 1131955), (2420, 1107632), (2960, 905564), (3256, 823240), (3520, 761497), (3742, 716320), (3872, 692270), (4070, 658592), (4477, 598720), (4840, 553816), (5920, 452782), (6512, 411620), (7484, 358160), (7744, 346135), (8140, 329296), (8954, 299360), (9355, 286528), (9680, 276908), (11840, 226391), (13024, 205810), (14968, 179080), (16280, 164648), (17908, 149680), (18710, 143264), (19360, 138454), (20581, 130240), (22385, 119744), (26048, 102905), (29936, 89540), (32560, 82324), (35816, 74840), (37420, 71632), (38720, 69227), (41162, 65120), (44770, 59872)]