211225920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3607}}^1$

素因数の和:3688

約数の個数: 112

約数和(自身を含む): 681825408

約数和(自身を除く): 470599488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3607, 3660, 3904, 4880, 5856, 7214, 7320, 9760, 10821, 11712, 14428, 14640, 18035, 19520, 21642, 28856, 29280, 36070, 43284, 54105, 57712, 58560, 72140, 86568, 108210, 115424, 144280, 173136, 216420, 220027, 230848, 288560, 346272, 432840, 440054, 577120, 660081, 692544, 865680, 880108, 1100135, 1154240, 1320162, 1731360, 1760216, 2200270, 2640324, 3300405, 3462720, 3520432, 4400540, 5280648, 6600810, 7040864, 8801080, 10561296, 13201620, 14081728, 17602160, 21122592, 26403240, 35204320, 42245184, 52806480, 70408640, 105612960, 211225920]

約数ペア:

[(1, 211225920), (2, 105612960), (3, 70408640), (4, 52806480), (5, 42245184), (6, 35204320), (8, 26403240), (10, 21122592), (12, 17602160), (15, 14081728), (16, 13201620), (20, 10561296), (24, 8801080), (30, 7040864), (32, 6600810), (40, 5280648), (48, 4400540), (60, 3520432), (61, 3462720), (64, 3300405), (80, 2640324), (96, 2200270), (120, 1760216), (122, 1731360), (160, 1320162), (183, 1154240), (192, 1100135), (240, 880108), (244, 865680), (305, 692544), (320, 660081), (366, 577120), (480, 440054), (488, 432840), (610, 346272), (732, 288560), (915, 230848), (960, 220027), (976, 216420), (1220, 173136), (1464, 144280), (1830, 115424), (1952, 108210), (2440, 86568), (2928, 72140), (3607, 58560), (3660, 57712), (3904, 54105), (4880, 43284), (5856, 36070), (7214, 29280), (7320, 28856), (9760, 21642), (10821, 19520), (11712, 18035), (14428, 14640)]