20149680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1423}}^1$

素因数の和:1498

約数の個数: 80

約数和(自身を含む): 63567360

約数和(自身を除く): 43417680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1423, 1770, 2360, 2832, 2846, 3540, 4269, 4720, 5692, 7080, 7115, 8538, 11384, 14160, 14230, 17076, 21345, 22768, 28460, 34152, 42690, 56920, 68304, 83957, 85380, 113840, 167914, 170760, 251871, 335828, 341520, 419785, 503742, 671656, 839570, 1007484, 1259355, 1343312, 1679140, 2014968, 2518710, 3358280, 4029936, 5037420, 6716560, 10074840, 20149680]

約数ペア:

[(1, 20149680), (2, 10074840), (3, 6716560), (4, 5037420), (5, 4029936), (6, 3358280), (8, 2518710), (10, 2014968), (12, 1679140), (15, 1343312), (16, 1259355), (20, 1007484), (24, 839570), (30, 671656), (40, 503742), (48, 419785), (59, 341520), (60, 335828), (80, 251871), (118, 170760), (120, 167914), (177, 113840), (236, 85380), (240, 83957), (295, 68304), (354, 56920), (472, 42690), (590, 34152), (708, 28460), (885, 22768), (944, 21345), (1180, 17076), (1416, 14230), (1423, 14160), (1770, 11384), (2360, 8538), (2832, 7115), (2846, 7080), (3540, 5692), (4269, 4720)]