2218570760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{631}}^1$

素因数の和:1111

約数の個数: 128

約数和(自身を含む): 5924620800

約数和(自身を除く): 3706050040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 433, 580, 631, 812, 866, 1015, 1160, 1262, 1624, 1732, 2030, 2165, 2524, 3031, 3155, 3464, 4060, 4330, 4417, 5048, 6062, 6310, 8120, 8660, 8834, 12124, 12557, 12620, 15155, 17320, 17668, 18299, 22085, 24248, 25114, 25240, 30310, 35336, 36598, 44170, 50228, 60620, 62785, 73196, 87899, 88340, 91495, 100456, 121240, 125570, 128093, 146392, 175798, 176680, 182990, 251140, 256186, 273223, 351596, 365980, 439495, 502280, 512372, 546446, 640465, 703192, 731960, 878990, 1024744, 1092892, 1280930, 1366115, 1757980, 1912561, 2185784, 2561860, 2732230, 3515960, 3825122, 5123720, 5464460, 7650244, 7923467, 9562805, 10928920, 15300488, 15846934, 19125610, 31693868, 38251220, 39617335, 55464269, 63387736, 76502440, 79234670, 110928538, 158469340, 221857076, 277321345, 316938680, 443714152, 554642690, 1109285380, 2218570760]

約数ペア:

[(1, 2218570760), (2, 1109285380), (4, 554642690), (5, 443714152), (7, 316938680), (8, 277321345), (10, 221857076), (14, 158469340), (20, 110928538), (28, 79234670), (29, 76502440), (35, 63387736), (40, 55464269), (56, 39617335), (58, 38251220), (70, 31693868), (116, 19125610), (140, 15846934), (145, 15300488), (203, 10928920), (232, 9562805), (280, 7923467), (290, 7650244), (406, 5464460), (433, 5123720), (580, 3825122), (631, 3515960), (812, 2732230), (866, 2561860), (1015, 2185784), (1160, 1912561), (1262, 1757980), (1624, 1366115), (1732, 1280930), (2030, 1092892), (2165, 1024744), (2524, 878990), (3031, 731960), (3155, 703192), (3464, 640465), (4060, 546446), (4330, 512372), (4417, 502280), (5048, 439495), (6062, 365980), (6310, 351596), (8120, 273223), (8660, 256186), (8834, 251140), (12124, 182990), (12557, 176680), (12620, 175798), (15155, 146392), (17320, 128093), (17668, 125570), (18299, 121240), (22085, 100456), (24248, 91495), (25114, 88340), (25240, 87899), (30310, 73196), (35336, 62785), (36598, 60620), (44170, 50228)]