2021151888

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1034

約数の個数: 240

約数和(自身を含む): 6774423552

約数和(自身を除く): 4753271664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 71, 72, 84, 93, 112, 124, 126, 142, 144, 168, 186, 213, 217, 248, 252, 279, 284, 336, 372, 426, 434, 496, 497, 504, 558, 568, 639, 651, 744, 852, 868, 911, 994, 1008, 1116, 1136, 1278, 1302, 1488, 1491, 1704, 1736, 1822, 1953, 1988, 2201, 2232, 2556, 2604, 2733, 2982, 3408, 3472, 3644, 3906, 3976, 4402, 4464, 4473, 5112, 5208, 5466, 5964, 6377, 6603, 7288, 7812, 7952, 8199, 8804, 8946, 10224, 10416, 10932, 11928, 12754, 13206, 14576, 15407, 15624, 16398, 17608, 17892, 19131, 19809, 21864, 23856, 25508, 26412, 28241, 30814, 31248, 32796, 35216, 35784, 38262, 39618, 43728, 46221, 51016, 52824, 56482, 57393, 61628, 64681, 65592, 71568, 76524, 79236, 84723, 92442, 102032, 105648, 112964, 114786, 123256, 129362, 131184, 138663, 153048, 158472, 169446, 184884, 194043, 197687, 225928, 229572, 246512, 254169, 258724, 277326, 306096, 316944, 338892, 369768, 388086, 395374, 451856, 452767, 459144, 508338, 517448, 554652, 582129, 593061, 677784, 739536, 776172, 790748, 905534, 918288, 1016676, 1034896, 1109304, 1164258, 1186122, 1355568, 1358301, 1552344, 1581496, 1779183, 1811068, 2005111, 2033352, 2218608, 2328516, 2372244, 2716602, 3104688, 3162992, 3558366, 3622136, 4010222, 4066704, 4074903, 4657032, 4744488, 5433204, 6015333, 7116732, 7244272, 8020444, 8149806, 9314064, 9488976, 10866408, 12030666, 14035777, 14233464, 16040888, 16299612, 18045999, 21732816, 24061332, 28071554, 28466928, 32081776, 32599224, 36091998, 42107331, 48122664, 56143108, 65198448, 72183996, 84214662, 96245328, 112286216, 126321993, 144367992, 168429324, 224572432, 252643986, 288735984, 336858648, 505287972, 673717296, 1010575944, 2021151888]

約数ペア:

[(1, 2021151888), (2, 1010575944), (3, 673717296), (4, 505287972), (6, 336858648), (7, 288735984), (8, 252643986), (9, 224572432), (12, 168429324), (14, 144367992), (16, 126321993), (18, 112286216), (21, 96245328), (24, 84214662), (28, 72183996), (31, 65198448), (36, 56143108), (42, 48122664), (48, 42107331), (56, 36091998), (62, 32599224), (63, 32081776), (71, 28466928), (72, 28071554), (84, 24061332), (93, 21732816), (112, 18045999), (124, 16299612), (126, 16040888), (142, 14233464), (144, 14035777), (168, 12030666), (186, 10866408), (213, 9488976), (217, 9314064), (248, 8149806), (252, 8020444), (279, 7244272), (284, 7116732), (336, 6015333), (372, 5433204), (426, 4744488), (434, 4657032), (496, 4074903), (497, 4066704), (504, 4010222), (558, 3622136), (568, 3558366), (639, 3162992), (651, 3104688), (744, 2716602), (852, 2372244), (868, 2328516), (911, 2218608), (994, 2033352), (1008, 2005111), (1116, 1811068), (1136, 1779183), (1278, 1581496), (1302, 1552344), (1488, 1358301), (1491, 1355568), (1704, 1186122), (1736, 1164258), (1822, 1109304), (1953, 1034896), (1988, 1016676), (2201, 918288), (2232, 905534), (2556, 790748), (2604, 776172), (2733, 739536), (2982, 677784), (3408, 593061), (3472, 582129), (3644, 554652), (3906, 517448), (3976, 508338), (4402, 459144), (4464, 452767), (4473, 451856), (5112, 395374), (5208, 388086), (5466, 369768), (5964, 338892), (6377, 316944), (6603, 306096), (7288, 277326), (7812, 258724), (7952, 254169), (8199, 246512), (8804, 229572), (8946, 225928), (10224, 197687), (10416, 194043), (10932, 184884), (11928, 169446), (12754, 158472), (13206, 153048), (14576, 138663), (15407, 131184), (15624, 129362), (16398, 123256), (17608, 114786), (17892, 112964), (19131, 105648), (19809, 102032), (21864, 92442), (23856, 84723), (25508, 79236), (26412, 76524), (28241, 71568), (30814, 65592), (31248, 64681), (32796, 61628), (35216, 57393), (35784, 56482), (38262, 52824), (39618, 51016), (43728, 46221)]