2153552640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:363

約数の個数: 288

約数和(自身を含む): 7221043200

約数和(自身を除く): 5067490560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 79, 80, 93, 96, 120, 124, 128, 155, 158, 160, 186, 192, 229, 237, 240, 248, 256, 310, 316, 320, 372, 384, 395, 458, 465, 474, 480, 496, 620, 632, 640, 687, 744, 768, 790, 916, 930, 948, 960, 992, 1145, 1185, 1240, 1264, 1280, 1374, 1488, 1580, 1832, 1860, 1896, 1920, 1984, 2290, 2370, 2449, 2480, 2528, 2748, 2976, 3160, 3435, 3664, 3720, 3792, 3840, 3968, 4580, 4740, 4898, 4960, 5056, 5496, 5952, 6320, 6870, 7099, 7328, 7347, 7440, 7584, 7936, 9160, 9480, 9796, 9920, 10112, 10992, 11904, 12245, 12640, 13740, 14198, 14656, 14694, 14880, 15168, 18091, 18320, 18960, 19592, 19840, 20224, 21297, 21984, 23808, 24490, 25280, 27480, 28396, 29312, 29388, 29760, 30336, 35495, 36182, 36640, 36735, 37920, 39184, 39680, 42594, 43968, 48980, 50560, 54273, 54960, 56792, 58624, 58776, 59520, 60672, 70990, 72364, 73280, 73470, 75840, 78368, 85188, 87936, 90455, 97960, 101120, 106485, 108546, 109920, 113584, 117552, 119040, 141980, 144728, 146560, 146940, 151680, 156736, 170376, 175872, 180910, 195920, 212970, 217092, 219840, 227168, 235104, 271365, 283960, 289456, 293120, 293880, 303360, 313472, 340752, 361820, 391840, 425940, 434184, 439680, 454336, 470208, 542730, 560821, 567920, 578912, 587760, 626944, 681504, 723640, 783680, 851880, 868368, 879360, 908672, 940416, 1085460, 1121642, 1135840, 1157824, 1175520, 1363008, 1447280, 1567360, 1682463, 1703760, 1736736, 1817344, 1880832, 2170920, 2243284, 2271680, 2315648, 2351040, 2726016, 2804105, 2894560, 3134720, 3364926, 3407520, 3473472, 4341840, 4486568, 4543360, 4631296, 4702080, 5452032, 5608210, 5789120, 6729852, 6815040, 6946944, 8412315, 8683680, 8973136, 9086720, 9404160, 11216420, 11578240, 13459704, 13630080, 13893888, 16824630, 17367360, 17946272, 22432840, 23156480, 26919408, 27260160, 33649260, 34734720, 35892544, 44865680, 53838816, 67298520, 69469440, 71785088, 89731360, 107677632, 134597040, 143570176, 179462720, 215355264, 269194080, 358925440, 430710528, 538388160, 717850880, 1076776320, 2153552640]

約数ペア:

[(1, 2153552640), (2, 1076776320), (3, 717850880), (4, 538388160), (5, 430710528), (6, 358925440), (8, 269194080), (10, 215355264), (12, 179462720), (15, 143570176), (16, 134597040), (20, 107677632), (24, 89731360), (30, 71785088), (31, 69469440), (32, 67298520), (40, 53838816), (48, 44865680), (60, 35892544), (62, 34734720), (64, 33649260), (79, 27260160), (80, 26919408), (93, 23156480), (96, 22432840), (120, 17946272), (124, 17367360), (128, 16824630), (155, 13893888), (158, 13630080), (160, 13459704), (186, 11578240), (192, 11216420), (229, 9404160), (237, 9086720), (240, 8973136), (248, 8683680), (256, 8412315), (310, 6946944), (316, 6815040), (320, 6729852), (372, 5789120), (384, 5608210), (395, 5452032), (458, 4702080), (465, 4631296), (474, 4543360), (480, 4486568), (496, 4341840), (620, 3473472), (632, 3407520), (640, 3364926), (687, 3134720), (744, 2894560), (768, 2804105), (790, 2726016), (916, 2351040), (930, 2315648), (948, 2271680), (960, 2243284), (992, 2170920), (1145, 1880832), (1185, 1817344), (1240, 1736736), (1264, 1703760), (1280, 1682463), (1374, 1567360), (1488, 1447280), (1580, 1363008), (1832, 1175520), (1860, 1157824), (1896, 1135840), (1920, 1121642), (1984, 1085460), (2290, 940416), (2370, 908672), (2449, 879360), (2480, 868368), (2528, 851880), (2748, 783680), (2976, 723640), (3160, 681504), (3435, 626944), (3664, 587760), (3720, 578912), (3792, 567920), (3840, 560821), (3968, 542730), (4580, 470208), (4740, 454336), (4898, 439680), (4960, 434184), (5056, 425940), (5496, 391840), (5952, 361820), (6320, 340752), (6870, 313472), (7099, 303360), (7328, 293880), (7347, 293120), (7440, 289456), (7584, 283960), (7936, 271365), (9160, 235104), (9480, 227168), (9796, 219840), (9920, 217092), (10112, 212970), (10992, 195920), (11904, 180910), (12245, 175872), (12640, 170376), (13740, 156736), (14198, 151680), (14656, 146940), (14694, 146560), (14880, 144728), (15168, 141980), (18091, 119040), (18320, 117552), (18960, 113584), (19592, 109920), (19840, 108546), (20224, 106485), (21297, 101120), (21984, 97960), (23808, 90455), (24490, 87936), (25280, 85188), (27480, 78368), (28396, 75840), (29312, 73470), (29388, 73280), (29760, 72364), (30336, 70990), (35495, 60672), (36182, 59520), (36640, 58776), (36735, 58624), (37920, 56792), (39184, 54960), (39680, 54273), (42594, 50560), (43968, 48980)]