12642000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^2\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 240

約数和(自身を含む): 48514752

約数和(自身を除く): 35872752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 43, 48, 49, 50, 56, 60, 70, 75, 80, 84, 86, 98, 100, 105, 112, 120, 125, 129, 140, 147, 150, 168, 172, 175, 196, 200, 210, 215, 240, 245, 250, 258, 280, 294, 300, 301, 336, 344, 350, 375, 392, 400, 420, 430, 490, 500, 516, 525, 560, 588, 600, 602, 645, 688, 700, 735, 750, 784, 840, 860, 875, 903, 980, 1000, 1032, 1050, 1075, 1176, 1200, 1204, 1225, 1290, 1400, 1470, 1500, 1505, 1680, 1720, 1750, 1806, 1960, 2000, 2064, 2100, 2107, 2150, 2352, 2408, 2450, 2580, 2625, 2800, 2940, 3000, 3010, 3225, 3440, 3500, 3612, 3675, 3920, 4200, 4214, 4300, 4515, 4816, 4900, 5160, 5250, 5375, 5880, 6000, 6020, 6125, 6321, 6450, 7000, 7224, 7350, 7525, 8400, 8428, 8600, 9030, 9800, 10320, 10500, 10535, 10750, 11760, 12040, 12250, 12642, 12900, 14000, 14448, 14700, 15050, 16125, 16856, 17200, 18060, 18375, 19600, 21000, 21070, 21500, 22575, 24080, 24500, 25284, 25800, 29400, 30100, 31605, 32250, 33712, 36120, 36750, 37625, 42000, 42140, 43000, 45150, 49000, 50568, 51600, 52675, 58800, 60200, 63210, 64500, 72240, 73500, 75250, 84280, 86000, 90300, 98000, 101136, 105350, 112875, 120400, 126420, 129000, 147000, 150500, 158025, 168560, 180600, 210700, 225750, 252840, 258000, 263375, 294000, 301000, 316050, 361200, 421400, 451500, 505680, 526750, 602000, 632100, 790125, 842800, 903000, 1053500, 1264200, 1580250, 1806000, 2107000, 2528400, 3160500, 4214000, 6321000, 12642000]

約数ペア:

[(1, 12642000), (2, 6321000), (3, 4214000), (4, 3160500), (5, 2528400), (6, 2107000), (7, 1806000), (8, 1580250), (10, 1264200), (12, 1053500), (14, 903000), (15, 842800), (16, 790125), (20, 632100), (21, 602000), (24, 526750), (25, 505680), (28, 451500), (30, 421400), (35, 361200), (40, 316050), (42, 301000), (43, 294000), (48, 263375), (49, 258000), (50, 252840), (56, 225750), (60, 210700), (70, 180600), (75, 168560), (80, 158025), (84, 150500), (86, 147000), (98, 129000), (100, 126420), (105, 120400), (112, 112875), (120, 105350), (125, 101136), (129, 98000), (140, 90300), (147, 86000), (150, 84280), (168, 75250), (172, 73500), (175, 72240), (196, 64500), (200, 63210), (210, 60200), (215, 58800), (240, 52675), (245, 51600), (250, 50568), (258, 49000), (280, 45150), (294, 43000), (300, 42140), (301, 42000), (336, 37625), (344, 36750), (350, 36120), (375, 33712), (392, 32250), (400, 31605), (420, 30100), (430, 29400), (490, 25800), (500, 25284), (516, 24500), (525, 24080), (560, 22575), (588, 21500), (600, 21070), (602, 21000), (645, 19600), (688, 18375), (700, 18060), (735, 17200), (750, 16856), (784, 16125), (840, 15050), (860, 14700), (875, 14448), (903, 14000), (980, 12900), (1000, 12642), (1032, 12250), (1050, 12040), (1075, 11760), (1176, 10750), (1200, 10535), (1204, 10500), (1225, 10320), (1290, 9800), (1400, 9030), (1470, 8600), (1500, 8428), (1505, 8400), (1680, 7525), (1720, 7350), (1750, 7224), (1806, 7000), (1960, 6450), (2000, 6321), (2064, 6125), (2100, 6020), (2107, 6000), (2150, 5880), (2352, 5375), (2408, 5250), (2450, 5160), (2580, 4900), (2625, 4816), (2800, 4515), (2940, 4300), (3000, 4214), (3010, 4200), (3225, 3920), (3440, 3675), (3500, 3612)]