220379520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{114781}}^1$

素因数の和:114803

約数の個数: 64

約数和(自身を含む): 702465840

約数和(自身を除く): 482086320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 114781, 229562, 344343, 459124, 573905, 688686, 918248, 1147810, 1377372, 1721715, 1836496, 2295620, 2754744, 3443430, 3672992, 4591240, 5509488, 6886860, 7345984, 9182480, 11018976, 13773720, 14691968, 18364960, 22037952, 27547440, 36729920, 44075904, 55094880, 73459840, 110189760, 220379520]

約数ペア:

[(1, 220379520), (2, 110189760), (3, 73459840), (4, 55094880), (5, 44075904), (6, 36729920), (8, 27547440), (10, 22037952), (12, 18364960), (15, 14691968), (16, 13773720), (20, 11018976), (24, 9182480), (30, 7345984), (32, 6886860), (40, 5509488), (48, 4591240), (60, 3672992), (64, 3443430), (80, 2754744), (96, 2295620), (120, 1836496), (128, 1721715), (160, 1377372), (192, 1147810), (240, 918248), (320, 688686), (384, 573905), (480, 459124), (640, 344343), (960, 229562), (1920, 114781)]