189511680

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 628992000

約数和(自身を除く): 439480320

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, 128, 155, 160, 186, 192, 199, 240, 248, 256, 310, 320, 372, 384, 398, 465, 480, 496, 512, 597, 620, 640, 744, 768, 796, 930, 960, 992, 995, 1024, 1194, 1240, 1280, 1488, 1536, 1592, 1860, 1920, 1984, 1990, 2048, 2388, 2480, 2560, 2976, 2985, 3072, 3184, 3720, 3840, 3968, 3980, 4776, 4960, 5120, 5952, 5970, 6144, 6169, 6368, 7440, 7680, 7936, 7960, 9552, 9920, 10240, 11904, 11940, 12338, 12736, 14880, 15360, 15872, 15920, 18507, 19104, 19840, 23808, 23880, 24676, 25472, 29760, 30720, 30845, 31744, 31840, 37014, 38208, 39680, 47616, 47760, 49352, 50944, 59520, 61690, 63488, 63680, 74028, 76416, 79360, 92535, 95232, 95520, 98704, 101888, 119040, 123380, 127360, 148056, 152832, 158720, 185070, 190464, 191040, 197408, 203776, 238080, 246760, 254720, 296112, 305664, 317440, 370140, 382080, 394816, 407552, 476160, 493520, 509440, 592224, 611328, 740280, 764160, 789632, 952320, 987040, 1018880, 1184448, 1222656, 1480560, 1528320, 1579264, 1974080, 2037760, 2368896, 2961120, 3056640, 3158528, 3948160, 4737792, 5922240, 6113280, 6317056, 7896320, 9475584, 11844480, 12634112, 15792640, 18951168, 23688960, 31585280, 37902336, 47377920, 63170560, 94755840, 189511680]

約数ペア:

[(1, 189511680), (2, 94755840), (3, 63170560), (4, 47377920), (5, 37902336), (6, 31585280), (8, 23688960), (10, 18951168), (12, 15792640), (15, 12634112), (16, 11844480), (20, 9475584), (24, 7896320), (30, 6317056), (31, 6113280), (32, 5922240), (40, 4737792), (48, 3948160), (60, 3158528), (62, 3056640), (64, 2961120), (80, 2368896), (93, 2037760), (96, 1974080), (120, 1579264), (124, 1528320), (128, 1480560), (155, 1222656), (160, 1184448), (186, 1018880), (192, 987040), (199, 952320), (240, 789632), (248, 764160), (256, 740280), (310, 611328), (320, 592224), (372, 509440), (384, 493520), (398, 476160), (465, 407552), (480, 394816), (496, 382080), (512, 370140), (597, 317440), (620, 305664), (640, 296112), (744, 254720), (768, 246760), (796, 238080), (930, 203776), (960, 197408), (992, 191040), (995, 190464), (1024, 185070), (1194, 158720), (1240, 152832), (1280, 148056), (1488, 127360), (1536, 123380), (1592, 119040), (1860, 101888), (1920, 98704), (1984, 95520), (1990, 95232), (2048, 92535), (2388, 79360), (2480, 76416), (2560, 74028), (2976, 63680), (2985, 63488), (3072, 61690), (3184, 59520), (3720, 50944), (3840, 49352), (3968, 47760), (3980, 47616), (4776, 39680), (4960, 38208), (5120, 37014), (5952, 31840), (5970, 31744), (6144, 30845), (6169, 30720), (6368, 29760), (7440, 25472), (7680, 24676), (7936, 23880), (7960, 23808), (9552, 19840), (9920, 19104), (10240, 18507), (11904, 15920), (11940, 15872), (12338, 15360), (12736, 14880)]