17838960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 55710720

約数和(自身を除く): 37871760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 311, 478, 622, 717, 933, 956, 1195, 1244, 1434, 1555, 1866, 1912, 2390, 2488, 2868, 3110, 3585, 3732, 3824, 4665, 4780, 4976, 5736, 6220, 7170, 7464, 9330, 9560, 11472, 12440, 14340, 14928, 18660, 19120, 24880, 28680, 37320, 57360, 74329, 74640, 148658, 222987, 297316, 371645, 445974, 594632, 743290, 891948, 1114935, 1189264, 1486580, 1783896, 2229870, 2973160, 3567792, 4459740, 5946320, 8919480, 17838960]

約数ペア:

[(1, 17838960), (2, 8919480), (3, 5946320), (4, 4459740), (5, 3567792), (6, 2973160), (8, 2229870), (10, 1783896), (12, 1486580), (15, 1189264), (16, 1114935), (20, 891948), (24, 743290), (30, 594632), (40, 445974), (48, 371645), (60, 297316), (80, 222987), (120, 148658), (239, 74640), (240, 74329), (311, 57360), (478, 37320), (622, 28680), (717, 24880), (933, 19120), (956, 18660), (1195, 14928), (1244, 14340), (1434, 12440), (1555, 11472), (1866, 9560), (1912, 9330), (2390, 7464), (2488, 7170), (2868, 6220), (3110, 5736), (3585, 4976), (3732, 4780), (3824, 4665)]