1621820160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6121}}^1$

素因数の和:6171

約数の個数: 216

約数和(自身を含む): 5856256224

約数和(自身を除く): 4234436064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2304, 2760, 2880, 2944, 3312, 3680, 3840, 4140, 4416, 5520, 5760, 5888, 6121, 6624, 7360, 8280, 8832, 11040, 11520, 12242, 13248, 14720, 16560, 17664, 18363, 22080, 24484, 26496, 29440, 30605, 33120, 36726, 44160, 48968, 52992, 55089, 61210, 66240, 73452, 88320, 91815, 97936, 110178, 122420, 132480, 140783, 146904, 183630, 195872, 220356, 244840, 264960, 275445, 281566, 293808, 367260, 391744, 422349, 440712, 489680, 550890, 563132, 587616, 703915, 734520, 783488, 844698, 881424, 979360, 1101780, 1126264, 1175232, 1267047, 1407830, 1469040, 1566976, 1689396, 1762848, 1958720, 2111745, 2203560, 2252528, 2350464, 2534094, 2815660, 2938080, 3378792, 3525696, 3917440, 4223490, 4407120, 4505056, 4700928, 5068188, 5631320, 5876160, 6335235, 6757584, 7051392, 7834880, 8446980, 8814240, 9010112, 10136376, 11262640, 11752320, 12670470, 13515168, 14102784, 16893960, 17628480, 18020224, 20272752, 22525280, 23504640, 25340940, 27030336, 33787920, 35256960, 36040448, 40545504, 45050560, 50681880, 54060672, 67575840, 70513920, 81091008, 90101120, 101363760, 108121344, 135151680, 162182016, 180202240, 202727520, 270303360, 324364032, 405455040, 540606720, 810910080, 1621820160]

約数ペア:

[(1, 1621820160), (2, 810910080), (3, 540606720), (4, 405455040), (5, 324364032), (6, 270303360), (8, 202727520), (9, 180202240), (10, 162182016), (12, 135151680), (15, 108121344), (16, 101363760), (18, 90101120), (20, 81091008), (23, 70513920), (24, 67575840), (30, 54060672), (32, 50681880), (36, 45050560), (40, 40545504), (45, 36040448), (46, 35256960), (48, 33787920), (60, 27030336), (64, 25340940), (69, 23504640), (72, 22525280), (80, 20272752), (90, 18020224), (92, 17628480), (96, 16893960), (115, 14102784), (120, 13515168), (128, 12670470), (138, 11752320), (144, 11262640), (160, 10136376), (180, 9010112), (184, 8814240), (192, 8446980), (207, 7834880), (230, 7051392), (240, 6757584), (256, 6335235), (276, 5876160), (288, 5631320), (320, 5068188), (345, 4700928), (360, 4505056), (368, 4407120), (384, 4223490), (414, 3917440), (460, 3525696), (480, 3378792), (552, 2938080), (576, 2815660), (640, 2534094), (690, 2350464), (720, 2252528), (736, 2203560), (768, 2111745), (828, 1958720), (920, 1762848), (960, 1689396), (1035, 1566976), (1104, 1469040), (1152, 1407830), (1280, 1267047), (1380, 1175232), (1440, 1126264), (1472, 1101780), (1656, 979360), (1840, 881424), (1920, 844698), (2070, 783488), (2208, 734520), (2304, 703915), (2760, 587616), (2880, 563132), (2944, 550890), (3312, 489680), (3680, 440712), (3840, 422349), (4140, 391744), (4416, 367260), (5520, 293808), (5760, 281566), (5888, 275445), (6121, 264960), (6624, 244840), (7360, 220356), (8280, 195872), (8832, 183630), (11040, 146904), (11520, 140783), (12242, 132480), (13248, 122420), (14720, 110178), (16560, 97936), (17664, 91815), (18363, 88320), (22080, 73452), (24484, 66240), (26496, 61210), (29440, 55089), (30605, 52992), (33120, 48968), (36726, 44160)]