18412560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:365

約数の個数: 120

約数和(自身を含む): 62674560

約数和(自身を除く): 44262000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 107, 120, 144, 180, 214, 239, 240, 321, 360, 428, 478, 535, 642, 717, 720, 856, 956, 963, 1070, 1195, 1284, 1434, 1605, 1712, 1912, 1926, 2140, 2151, 2390, 2568, 2868, 3210, 3585, 3824, 3852, 4280, 4302, 4780, 4815, 5136, 5736, 6420, 7170, 7704, 8560, 8604, 9560, 9630, 10755, 11472, 12840, 14340, 15408, 17208, 19120, 19260, 21510, 25573, 25680, 28680, 34416, 38520, 43020, 51146, 57360, 76719, 77040, 86040, 102292, 127865, 153438, 172080, 204584, 230157, 255730, 306876, 383595, 409168, 460314, 511460, 613752, 767190, 920628, 1022920, 1150785, 1227504, 1534380, 1841256, 2045840, 2301570, 3068760, 3682512, 4603140, 6137520, 9206280, 18412560]

約数ペア:

[(1, 18412560), (2, 9206280), (3, 6137520), (4, 4603140), (5, 3682512), (6, 3068760), (8, 2301570), (9, 2045840), (10, 1841256), (12, 1534380), (15, 1227504), (16, 1150785), (18, 1022920), (20, 920628), (24, 767190), (30, 613752), (36, 511460), (40, 460314), (45, 409168), (48, 383595), (60, 306876), (72, 255730), (80, 230157), (90, 204584), (107, 172080), (120, 153438), (144, 127865), (180, 102292), (214, 86040), (239, 77040), (240, 76719), (321, 57360), (360, 51146), (428, 43020), (478, 38520), (535, 34416), (642, 28680), (717, 25680), (720, 25573), (856, 21510), (956, 19260), (963, 19120), (1070, 17208), (1195, 15408), (1284, 14340), (1434, 12840), (1605, 11472), (1712, 10755), (1912, 9630), (1926, 9560), (2140, 8604), (2151, 8560), (2390, 7704), (2568, 7170), (2868, 6420), (3210, 5736), (3585, 5136), (3824, 4815), (3852, 4780), (4280, 4302)]