218799840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{65119}}^1$

素因数の和:65144

約数の個数: 96

約数和(自身を含む): 787691520

約数和(自身を除く): 568891680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 65119, 130238, 195357, 260476, 325595, 390714, 455833, 520952, 651190, 781428, 911666, 976785, 1041904, 1302380, 1367499, 1562856, 1823332, 1953570, 2083808, 2279165, 2604760, 2734998, 3125712, 3646664, 3907140, 4558330, 5209520, 5469996, 6251424, 6837495, 7293328, 7814280, 9116660, 10419040, 10939992, 13674990, 14586656, 15628560, 18233320, 21879984, 27349980, 31257120, 36466640, 43759968, 54699960, 72933280, 109399920, 218799840]

約数ペア:

[(1, 218799840), (2, 109399920), (3, 72933280), (4, 54699960), (5, 43759968), (6, 36466640), (7, 31257120), (8, 27349980), (10, 21879984), (12, 18233320), (14, 15628560), (15, 14586656), (16, 13674990), (20, 10939992), (21, 10419040), (24, 9116660), (28, 7814280), (30, 7293328), (32, 6837495), (35, 6251424), (40, 5469996), (42, 5209520), (48, 4558330), (56, 3907140), (60, 3646664), (70, 3125712), (80, 2734998), (84, 2604760), (96, 2279165), (105, 2083808), (112, 1953570), (120, 1823332), (140, 1562856), (160, 1367499), (168, 1302380), (210, 1041904), (224, 976785), (240, 911666), (280, 781428), (336, 651190), (420, 520952), (480, 455833), (560, 390714), (672, 325595), (840, 260476), (1120, 195357), (1680, 130238), (3360, 65119)]