1986242880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:537

約数の個数: 224

約数和(自身を含む): 6532473600

約数和(自身を除く): 4546230720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 199, 222, 240, 281, 296, 320, 370, 398, 444, 480, 555, 562, 592, 597, 740, 796, 843, 888, 960, 995, 1110, 1124, 1184, 1194, 1405, 1480, 1592, 1686, 1776, 1990, 2220, 2248, 2368, 2388, 2810, 2960, 2985, 3184, 3372, 3552, 3980, 4215, 4440, 4496, 4776, 5620, 5920, 5970, 6368, 6744, 7104, 7363, 7960, 8430, 8880, 8992, 9552, 10397, 11240, 11840, 11940, 12736, 13488, 14726, 15920, 16860, 17760, 17984, 19104, 20794, 22089, 22480, 23880, 26976, 29452, 31191, 31840, 33720, 35520, 36815, 38208, 41588, 44178, 44960, 47760, 51985, 53952, 55919, 58904, 62382, 63680, 67440, 73630, 83176, 88356, 89920, 95520, 103970, 110445, 111838, 117808, 124764, 134880, 147260, 155955, 166352, 167757, 176712, 191040, 207940, 220890, 223676, 235616, 249528, 269760, 279595, 294520, 311910, 332704, 335514, 353424, 415880, 441780, 447352, 471232, 499056, 559190, 589040, 623820, 665408, 671028, 706848, 831760, 838785, 883560, 894704, 998112, 1118380, 1178080, 1247640, 1342056, 1413696, 1663520, 1677570, 1767120, 1789408, 1996224, 2069003, 2236760, 2356160, 2495280, 2684112, 3327040, 3355140, 3534240, 3578816, 4138006, 4473520, 4990560, 5368224, 6207009, 6710280, 7068480, 8276012, 8947040, 9981120, 10345015, 10736448, 12414018, 13420560, 16552024, 17894080, 20690030, 24828036, 26841120, 31035045, 33104048, 41380060, 49656072, 53682240, 62070090, 66208096, 82760120, 99312144, 124140180, 132416192, 165520240, 198624288, 248280360, 331040480, 397248576, 496560720, 662080960, 993121440, 1986242880]

約数ペア:

[(1, 1986242880), (2, 993121440), (3, 662080960), (4, 496560720), (5, 397248576), (6, 331040480), (8, 248280360), (10, 198624288), (12, 165520240), (15, 132416192), (16, 124140180), (20, 99312144), (24, 82760120), (30, 66208096), (32, 62070090), (37, 53682240), (40, 49656072), (48, 41380060), (60, 33104048), (64, 31035045), (74, 26841120), (80, 24828036), (96, 20690030), (111, 17894080), (120, 16552024), (148, 13420560), (160, 12414018), (185, 10736448), (192, 10345015), (199, 9981120), (222, 8947040), (240, 8276012), (281, 7068480), (296, 6710280), (320, 6207009), (370, 5368224), (398, 4990560), (444, 4473520), (480, 4138006), (555, 3578816), (562, 3534240), (592, 3355140), (597, 3327040), (740, 2684112), (796, 2495280), (843, 2356160), (888, 2236760), (960, 2069003), (995, 1996224), (1110, 1789408), (1124, 1767120), (1184, 1677570), (1194, 1663520), (1405, 1413696), (1480, 1342056), (1592, 1247640), (1686, 1178080), (1776, 1118380), (1990, 998112), (2220, 894704), (2248, 883560), (2368, 838785), (2388, 831760), (2810, 706848), (2960, 671028), (2985, 665408), (3184, 623820), (3372, 589040), (3552, 559190), (3980, 499056), (4215, 471232), (4440, 447352), (4496, 441780), (4776, 415880), (5620, 353424), (5920, 335514), (5970, 332704), (6368, 311910), (6744, 294520), (7104, 279595), (7363, 269760), (7960, 249528), (8430, 235616), (8880, 223676), (8992, 220890), (9552, 207940), (10397, 191040), (11240, 176712), (11840, 167757), (11940, 166352), (12736, 155955), (13488, 147260), (14726, 134880), (15920, 124764), (16860, 117808), (17760, 111838), (17984, 110445), (19104, 103970), (20794, 95520), (22089, 89920), (22480, 88356), (23880, 83176), (26976, 73630), (29452, 67440), (31191, 63680), (31840, 62382), (33720, 58904), (35520, 55919), (36815, 53952), (38208, 51985), (41588, 47760), (44178, 44960)]