1893989760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{449}}^1$

素因数の和:510

約数の個数: 256

約数和(自身を含む): 6554520000

約数和(自身を除く): 4660530240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 384, 390, 416, 449, 480, 507, 520, 624, 640, 676, 780, 832, 845, 898, 960, 1014, 1040, 1248, 1347, 1352, 1560, 1664, 1690, 1796, 1920, 2028, 2080, 2197, 2245, 2496, 2535, 2694, 2704, 3120, 3380, 3592, 4056, 4160, 4394, 4490, 4992, 5070, 5388, 5408, 5837, 6240, 6591, 6735, 6760, 7184, 8112, 8320, 8788, 8980, 10140, 10776, 10816, 10985, 11674, 12480, 13182, 13470, 13520, 14368, 16224, 17511, 17576, 17960, 20280, 21552, 21632, 21970, 23348, 24960, 26364, 26940, 27040, 28736, 29185, 32448, 32955, 35022, 35152, 35920, 40560, 43104, 43940, 46696, 52728, 53880, 54080, 57472, 58370, 64896, 65910, 70044, 70304, 71840, 75881, 81120, 86208, 87555, 87880, 93392, 105456, 107760, 108160, 116740, 131820, 140088, 140608, 143680, 151762, 162240, 172416, 175110, 175760, 186784, 210912, 215520, 227643, 233480, 263640, 280176, 281216, 287360, 303524, 324480, 350220, 351520, 373568, 379405, 421824, 431040, 455286, 466960, 527280, 560352, 607048, 700440, 703040, 747136, 758810, 843648, 862080, 910572, 933920, 986453, 1054560, 1120704, 1138215, 1214096, 1400880, 1406080, 1517620, 1821144, 1867840, 1972906, 2109120, 2241408, 2276430, 2428192, 2801760, 2959359, 3035240, 3642288, 3735680, 3945812, 4218240, 4552860, 4856384, 4932265, 5603520, 5918718, 6070480, 7284576, 7891624, 9105720, 9712768, 9864530, 11207040, 11837436, 12140960, 14569152, 14796795, 15783248, 18211440, 19729060, 23674872, 24281920, 29138304, 29593590, 31566496, 36422880, 39458120, 47349744, 48563840, 59187180, 63132992, 72845760, 78916240, 94699488, 118374360, 126265984, 145691520, 157832480, 189398976, 236748720, 315664960, 378797952, 473497440, 631329920, 946994880, 1893989760]

約数ペア:

[(1, 1893989760), (2, 946994880), (3, 631329920), (4, 473497440), (5, 378797952), (6, 315664960), (8, 236748720), (10, 189398976), (12, 157832480), (13, 145691520), (15, 126265984), (16, 118374360), (20, 94699488), (24, 78916240), (26, 72845760), (30, 63132992), (32, 59187180), (39, 48563840), (40, 47349744), (48, 39458120), (52, 36422880), (60, 31566496), (64, 29593590), (65, 29138304), (78, 24281920), (80, 23674872), (96, 19729060), (104, 18211440), (120, 15783248), (128, 14796795), (130, 14569152), (156, 12140960), (160, 11837436), (169, 11207040), (192, 9864530), (195, 9712768), (208, 9105720), (240, 7891624), (260, 7284576), (312, 6070480), (320, 5918718), (338, 5603520), (384, 4932265), (390, 4856384), (416, 4552860), (449, 4218240), (480, 3945812), (507, 3735680), (520, 3642288), (624, 3035240), (640, 2959359), (676, 2801760), (780, 2428192), (832, 2276430), (845, 2241408), (898, 2109120), (960, 1972906), (1014, 1867840), (1040, 1821144), (1248, 1517620), (1347, 1406080), (1352, 1400880), (1560, 1214096), (1664, 1138215), (1690, 1120704), (1796, 1054560), (1920, 986453), (2028, 933920), (2080, 910572), (2197, 862080), (2245, 843648), (2496, 758810), (2535, 747136), (2694, 703040), (2704, 700440), (3120, 607048), (3380, 560352), (3592, 527280), (4056, 466960), (4160, 455286), (4394, 431040), (4490, 421824), (4992, 379405), (5070, 373568), (5388, 351520), (5408, 350220), (5837, 324480), (6240, 303524), (6591, 287360), (6735, 281216), (6760, 280176), (7184, 263640), (8112, 233480), (8320, 227643), (8788, 215520), (8980, 210912), (10140, 186784), (10776, 175760), (10816, 175110), (10985, 172416), (11674, 162240), (12480, 151762), (13182, 143680), (13470, 140608), (13520, 140088), (14368, 131820), (16224, 116740), (17511, 108160), (17576, 107760), (17960, 105456), (20280, 93392), (21552, 87880), (21632, 87555), (21970, 86208), (23348, 81120), (24960, 75881), (26364, 71840), (26940, 70304), (27040, 70044), (28736, 65910), (29185, 64896), (32448, 58370), (32955, 57472), (35022, 54080), (35152, 53880), (35920, 52728), (40560, 46696), (43104, 43940)]