21129480960

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25357}}^1$

素因数の和:25419

約数の個数: 288

約数和(自身を含む): 79613571072

約数和(自身を除く): 58484090112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 768, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1280, 1302, 1344, 1488, 1680, 1736, 1792, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3840, 3968, 4340, 4480, 4960, 5208, 5376, 5952, 6510, 6720, 6944, 7440, 7936, 8680, 8960, 9920, 10416, 11904, 13020, 13440, 13888, 14880, 17360, 19840, 20832, 23808, 25357, 26040, 26880, 27776, 29760, 34720, 39680, 41664, 50714, 52080, 55552, 59520, 69440, 76071, 83328, 101428, 104160, 119040, 126785, 138880, 152142, 166656, 177499, 202856, 208320, 253570, 277760, 304284, 354998, 380355, 405712, 416640, 507140, 532497, 608568, 709996, 760710, 786067, 811424, 833280, 887495, 1014280, 1064994, 1217136, 1419992, 1521420, 1572134, 1622848, 1774990, 2028560, 2129988, 2358201, 2434272, 2662485, 2839984, 3042840, 3144268, 3245696, 3549980, 3930335, 4057120, 4259976, 4716402, 4868544, 5324970, 5502469, 5679968, 6085680, 6288536, 6491392, 7099960, 7860670, 8114240, 8519952, 9432804, 9737088, 10649940, 11004938, 11359936, 11791005, 12171360, 12577072, 14199920, 15721340, 16228480, 16507407, 17039904, 18865608, 19474176, 21299880, 22009876, 22719872, 23582010, 24342720, 25154144, 27512345, 28399840, 31442680, 32456960, 33014814, 34079808, 37731216, 42599760, 44019752, 45439744, 47164020, 48685440, 50308288, 55024690, 56799680, 62885360, 66029628, 68159616, 75462432, 82537035, 85199520, 88039504, 94328040, 97370880, 100616576, 110049380, 113599360, 125770720, 132059256, 136319232, 150924864, 165074070, 170399040, 176079008, 188656080, 201233152, 220098760, 227198720, 251541440, 264118512, 301849728, 330148140, 340798080, 352158016, 377312160, 440197520, 503082880, 528237024, 603699456, 660296280, 681596160, 704316032, 754624320, 880395040, 1006165760, 1056474048, 1320592560, 1408632064, 1509248640, 1760790080, 2112948096, 2641185120, 3018497280, 3521580160, 4225896192, 5282370240, 7043160320, 10564740480, 21129480960]

約数ペア:

[(1, 21129480960), (2, 10564740480), (3, 7043160320), (4, 5282370240), (5, 4225896192), (6, 3521580160), (7, 3018497280), (8, 2641185120), (10, 2112948096), (12, 1760790080), (14, 1509248640), (15, 1408632064), (16, 1320592560), (20, 1056474048), (21, 1006165760), (24, 880395040), (28, 754624320), (30, 704316032), (31, 681596160), (32, 660296280), (35, 603699456), (40, 528237024), (42, 503082880), (48, 440197520), (56, 377312160), (60, 352158016), (62, 340798080), (64, 330148140), (70, 301849728), (80, 264118512), (84, 251541440), (93, 227198720), (96, 220098760), (105, 201233152), (112, 188656080), (120, 176079008), (124, 170399040), (128, 165074070), (140, 150924864), (155, 136319232), (160, 132059256), (168, 125770720), (186, 113599360), (192, 110049380), (210, 100616576), (217, 97370880), (224, 94328040), (240, 88039504), (248, 85199520), (256, 82537035), (280, 75462432), (310, 68159616), (320, 66029628), (336, 62885360), (372, 56799680), (384, 55024690), (420, 50308288), (434, 48685440), (448, 47164020), (465, 45439744), (480, 44019752), (496, 42599760), (560, 37731216), (620, 34079808), (640, 33014814), (651, 32456960), (672, 31442680), (744, 28399840), (768, 27512345), (840, 25154144), (868, 24342720), (896, 23582010), (930, 22719872), (960, 22009876), (992, 21299880), (1085, 19474176), (1120, 18865608), (1240, 17039904), (1280, 16507407), (1302, 16228480), (1344, 15721340), (1488, 14199920), (1680, 12577072), (1736, 12171360), (1792, 11791005), (1860, 11359936), (1920, 11004938), (1984, 10649940), (2170, 9737088), (2240, 9432804), (2480, 8519952), (2604, 8114240), (2688, 7860670), (2976, 7099960), (3255, 6491392), (3360, 6288536), (3472, 6085680), (3720, 5679968), (3840, 5502469), (3968, 5324970), (4340, 4868544), (4480, 4716402), (4960, 4259976), (5208, 4057120), (5376, 3930335), (5952, 3549980), (6510, 3245696), (6720, 3144268), (6944, 3042840), (7440, 2839984), (7936, 2662485), (8680, 2434272), (8960, 2358201), (9920, 2129988), (10416, 2028560), (11904, 1774990), (13020, 1622848), (13440, 1572134), (13888, 1521420), (14880, 1419992), (17360, 1217136), (19840, 1064994), (20832, 1014280), (23808, 887495), (25357, 833280), (26040, 811424), (26880, 786067), (27776, 760710), (29760, 709996), (34720, 608568), (39680, 532497), (41664, 507140), (50714, 416640), (52080, 405712), (55552, 380355), (59520, 354998), (69440, 304284), (76071, 277760), (83328, 253570), (101428, 208320), (104160, 202856), (119040, 177499), (126785, 166656), (138880, 152142)]