188747520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 686784000

約数和(自身を除く): 498036480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 199, 208, 228, 240, 247, 256, 260, 285, 304, 312, 320, 380, 384, 390, 398, 416, 456, 480, 494, 520, 570, 597, 608, 624, 640, 741, 760, 768, 780, 796, 832, 912, 960, 988, 995, 1040, 1140, 1194, 1216, 1235, 1248, 1280, 1482, 1520, 1560, 1592, 1664, 1824, 1920, 1976, 1990, 2080, 2280, 2388, 2432, 2470, 2496, 2587, 2964, 2985, 3040, 3120, 3184, 3328, 3648, 3705, 3781, 3840, 3952, 3980, 4160, 4560, 4776, 4864, 4940, 4992, 5174, 5928, 5970, 6080, 6240, 6368, 7296, 7410, 7562, 7761, 7904, 7960, 8320, 9120, 9552, 9880, 9984, 10348, 11343, 11856, 11940, 12160, 12480, 12736, 12935, 14592, 14820, 15124, 15522, 15808, 15920, 16640, 18240, 18905, 19104, 19760, 20696, 22686, 23712, 23880, 24320, 24960, 25472, 25870, 29640, 30248, 31044, 31616, 31840, 36480, 37810, 38208, 38805, 39520, 41392, 45372, 47424, 47760, 49153, 49920, 50944, 51740, 56715, 59280, 60496, 62088, 63232, 63680, 72960, 75620, 76416, 77610, 79040, 82784, 90744, 94848, 95520, 98306, 103480, 113430, 118560, 120992, 124176, 127360, 147459, 151240, 152832, 155220, 158080, 165568, 181488, 189696, 191040, 196612, 206960, 226860, 237120, 241984, 245765, 248352, 254720, 294918, 302480, 310440, 316160, 331136, 362976, 382080, 393224, 413920, 453720, 474240, 483968, 491530, 496704, 589836, 604960, 620880, 662272, 725952, 737295, 764160, 786448, 827840, 907440, 948480, 967936, 983060, 993408, 1179672, 1209920, 1241760, 1451904, 1474590, 1572896, 1655680, 1814880, 1966120, 1986816, 2359344, 2419840, 2483520, 2903808, 2949180, 3145792, 3311360, 3629760, 3932240, 4718688, 4839680, 4967040, 5898360, 6291584, 7259520, 7864480, 9437376, 9934080, 11796720, 12583168, 14519040, 15728960, 18874752, 23593440, 31457920, 37749504, 47186880, 62915840, 94373760, 188747520]

約数ペア:

[(1, 188747520), (2, 94373760), (3, 62915840), (4, 47186880), (5, 37749504), (6, 31457920), (8, 23593440), (10, 18874752), (12, 15728960), (13, 14519040), (15, 12583168), (16, 11796720), (19, 9934080), (20, 9437376), (24, 7864480), (26, 7259520), (30, 6291584), (32, 5898360), (38, 4967040), (39, 4839680), (40, 4718688), (48, 3932240), (52, 3629760), (57, 3311360), (60, 3145792), (64, 2949180), (65, 2903808), (76, 2483520), (78, 2419840), (80, 2359344), (95, 1986816), (96, 1966120), (104, 1814880), (114, 1655680), (120, 1572896), (128, 1474590), (130, 1451904), (152, 1241760), (156, 1209920), (160, 1179672), (190, 993408), (192, 983060), (195, 967936), (199, 948480), (208, 907440), (228, 827840), (240, 786448), (247, 764160), (256, 737295), (260, 725952), (285, 662272), (304, 620880), (312, 604960), (320, 589836), (380, 496704), (384, 491530), (390, 483968), (398, 474240), (416, 453720), (456, 413920), (480, 393224), (494, 382080), (520, 362976), (570, 331136), (597, 316160), (608, 310440), (624, 302480), (640, 294918), (741, 254720), (760, 248352), (768, 245765), (780, 241984), (796, 237120), (832, 226860), (912, 206960), (960, 196612), (988, 191040), (995, 189696), (1040, 181488), (1140, 165568), (1194, 158080), (1216, 155220), (1235, 152832), (1248, 151240), (1280, 147459), (1482, 127360), (1520, 124176), (1560, 120992), (1592, 118560), (1664, 113430), (1824, 103480), (1920, 98306), (1976, 95520), (1990, 94848), (2080, 90744), (2280, 82784), (2388, 79040), (2432, 77610), (2470, 76416), (2496, 75620), (2587, 72960), (2964, 63680), (2985, 63232), (3040, 62088), (3120, 60496), (3184, 59280), (3328, 56715), (3648, 51740), (3705, 50944), (3781, 49920), (3840, 49153), (3952, 47760), (3980, 47424), (4160, 45372), (4560, 41392), (4776, 39520), (4864, 38805), (4940, 38208), (4992, 37810), (5174, 36480), (5928, 31840), (5970, 31616), (6080, 31044), (6240, 30248), (6368, 29640), (7296, 25870), (7410, 25472), (7562, 24960), (7761, 24320), (7904, 23880), (7960, 23712), (8320, 22686), (9120, 20696), (9552, 19760), (9880, 19104), (9984, 18905), (10348, 18240), (11343, 16640), (11856, 15920), (11940, 15808), (12160, 15522), (12480, 15124), (12736, 14820), (12935, 14592)]