210476760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{134921}}^1$

素因数の和:134948

約数の個数: 64

約数和(自身を含む): 680006880

約数和(自身を除く): 469530120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 134921, 269842, 404763, 539684, 674605, 809526, 1079368, 1349210, 1619052, 1753973, 2023815, 2698420, 3238104, 3507946, 4047630, 5261919, 5396840, 7015892, 8095260, 8769865, 10523838, 14031784, 16190520, 17539730, 21047676, 26309595, 35079460, 42095352, 52619190, 70158920, 105238380, 210476760]

約数ペア:

[(1, 210476760), (2, 105238380), (3, 70158920), (4, 52619190), (5, 42095352), (6, 35079460), (8, 26309595), (10, 21047676), (12, 17539730), (13, 16190520), (15, 14031784), (20, 10523838), (24, 8769865), (26, 8095260), (30, 7015892), (39, 5396840), (40, 5261919), (52, 4047630), (60, 3507946), (65, 3238104), (78, 2698420), (104, 2023815), (120, 1753973), (130, 1619052), (156, 1349210), (195, 1079368), (260, 809526), (312, 674605), (390, 539684), (520, 404763), (780, 269842), (1560, 134921)]