212463240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2267}}^1$

素因数の和:2363

約数の個数: 128

約数和(自身を含む): 705438720

約数和(自身を除く): 492975480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1704, 2130, 2267, 2343, 2840, 3124, 3905, 4260, 4534, 4686, 6248, 6801, 7810, 8520, 9068, 9372, 11335, 11715, 13602, 15620, 18136, 18744, 22670, 23430, 24937, 27204, 31240, 34005, 45340, 46860, 49874, 54408, 68010, 74811, 90680, 93720, 99748, 124685, 136020, 149622, 160957, 199496, 249370, 272040, 299244, 321914, 374055, 482871, 498740, 598488, 643828, 748110, 804785, 965742, 997480, 1287656, 1496220, 1609570, 1770527, 1931484, 2414355, 2992440, 3219140, 3541054, 3862968, 4828710, 5311581, 6438280, 7082108, 8852635, 9657420, 10623162, 14164216, 17705270, 19314840, 21246324, 26557905, 35410540, 42492648, 53115810, 70821080, 106231620, 212463240]

約数ペア:

[(1, 212463240), (2, 106231620), (3, 70821080), (4, 53115810), (5, 42492648), (6, 35410540), (8, 26557905), (10, 21246324), (11, 19314840), (12, 17705270), (15, 14164216), (20, 10623162), (22, 9657420), (24, 8852635), (30, 7082108), (33, 6438280), (40, 5311581), (44, 4828710), (55, 3862968), (60, 3541054), (66, 3219140), (71, 2992440), (88, 2414355), (110, 1931484), (120, 1770527), (132, 1609570), (142, 1496220), (165, 1287656), (213, 997480), (220, 965742), (264, 804785), (284, 748110), (330, 643828), (355, 598488), (426, 498740), (440, 482871), (568, 374055), (660, 321914), (710, 299244), (781, 272040), (852, 249370), (1065, 199496), (1320, 160957), (1420, 149622), (1562, 136020), (1704, 124685), (2130, 99748), (2267, 93720), (2343, 90680), (2840, 74811), (3124, 68010), (3905, 54408), (4260, 49874), (4534, 46860), (4686, 45340), (6248, 34005), (6801, 31240), (7810, 27204), (8520, 24937), (9068, 23430), (9372, 22670), (11335, 18744), (11715, 18136), (13602, 15620)]