20199808320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{678757}}^1$

素因数の和:678808

約数の個数: 112

約数和(自身を含む): 66203340288

約数和(自身を除く): 46003531968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 678757, 1357514, 2036271, 2715028, 3393785, 4072542, 5430056, 6787570, 8145084, 10181355, 10860112, 13575140, 16290168, 20362710, 21041467, 21720224, 27150280, 32580336, 40725420, 42082934, 43440448, 54300560, 63124401, 65160672, 81450840, 84165868, 105207335, 108601120, 126248802, 130321344, 162901680, 168331736, 210414670, 217202240, 252497604, 315622005, 325803360, 336663472, 420829340, 504995208, 631244010, 651606720, 673326944, 841658680, 1009990416, 1262488020, 1346653888, 1683317360, 2019980832, 2524976040, 3366634720, 4039961664, 5049952080, 6733269440, 10099904160, 20199808320]

約数ペア:

[(1, 20199808320), (2, 10099904160), (3, 6733269440), (4, 5049952080), (5, 4039961664), (6, 3366634720), (8, 2524976040), (10, 2019980832), (12, 1683317360), (15, 1346653888), (16, 1262488020), (20, 1009990416), (24, 841658680), (30, 673326944), (31, 651606720), (32, 631244010), (40, 504995208), (48, 420829340), (60, 336663472), (62, 325803360), (64, 315622005), (80, 252497604), (93, 217202240), (96, 210414670), (120, 168331736), (124, 162901680), (155, 130321344), (160, 126248802), (186, 108601120), (192, 105207335), (240, 84165868), (248, 81450840), (310, 65160672), (320, 63124401), (372, 54300560), (465, 43440448), (480, 42082934), (496, 40725420), (620, 32580336), (744, 27150280), (930, 21720224), (960, 21041467), (992, 20362710), (1240, 16290168), (1488, 13575140), (1860, 10860112), (1984, 10181355), (2480, 8145084), (2976, 6787570), (3720, 5430056), (4960, 4072542), (5952, 3393785), (7440, 2715028), (9920, 2036271), (14880, 1357514), (29760, 678757)]