209006040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6427}}^1$

素因数の和:6712

約数の個数: 64

約数和(自身を含む): 629429760

約数和(自身を除く): 420423720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 5420, 6427, 6504, 8130, 10840, 12854, 16260, 19281, 25708, 32135, 32520, 38562, 51416, 64270, 77124, 96405, 128540, 154248, 192810, 257080, 385620, 771240, 1741717, 3483434, 5225151, 6966868, 8708585, 10450302, 13933736, 17417170, 20900604, 26125755, 34834340, 41801208, 52251510, 69668680, 104503020, 209006040]

約数ペア:

[(1, 209006040), (2, 104503020), (3, 69668680), (4, 52251510), (5, 41801208), (6, 34834340), (8, 26125755), (10, 20900604), (12, 17417170), (15, 13933736), (20, 10450302), (24, 8708585), (30, 6966868), (40, 5225151), (60, 3483434), (120, 1741717), (271, 771240), (542, 385620), (813, 257080), (1084, 192810), (1355, 154248), (1626, 128540), (2168, 96405), (2710, 77124), (3252, 64270), (4065, 51416), (5420, 38562), (6427, 32520), (6504, 32135), (8130, 25708), (10840, 19281), (12854, 16260)]