1986708480

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:852

約数の個数: 176

約数和(自身を含む): 6394893504

約数和(自身を除く): 4408185024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 211, 240, 256, 320, 384, 422, 480, 512, 613, 633, 640, 768, 844, 960, 1024, 1055, 1226, 1266, 1280, 1536, 1688, 1839, 1920, 2110, 2452, 2532, 2560, 3065, 3072, 3165, 3376, 3678, 3840, 4220, 4904, 5064, 5120, 6130, 6330, 6752, 7356, 7680, 8440, 9195, 9808, 10128, 12260, 12660, 13504, 14712, 15360, 16880, 18390, 19616, 20256, 24520, 25320, 27008, 29424, 33760, 36780, 39232, 40512, 49040, 50640, 54016, 58848, 67520, 73560, 78464, 81024, 98080, 101280, 108032, 117696, 129343, 135040, 147120, 156928, 162048, 196160, 202560, 216064, 235392, 258686, 270080, 294240, 313856, 324096, 388029, 392320, 405120, 470784, 517372, 540160, 588480, 627712, 646715, 648192, 776058, 784640, 810240, 941568, 1034744, 1080320, 1176960, 1293430, 1552116, 1569280, 1620480, 1883136, 1940145, 2069488, 2353920, 2586860, 3104232, 3138560, 3240960, 3880290, 4138976, 4707840, 5173720, 6208464, 7760580, 8277952, 9415680, 10347440, 12416928, 15521160, 16555904, 20694880, 24833856, 31042320, 33111808, 41389760, 49667712, 62084640, 66223616, 82779520, 99335424, 124169280, 132447232, 165559040, 198670848, 248338560, 331118080, 397341696, 496677120, 662236160, 993354240, 1986708480]

約数ペア:

[(1, 1986708480), (2, 993354240), (3, 662236160), (4, 496677120), (5, 397341696), (6, 331118080), (8, 248338560), (10, 198670848), (12, 165559040), (15, 132447232), (16, 124169280), (20, 99335424), (24, 82779520), (30, 66223616), (32, 62084640), (40, 49667712), (48, 41389760), (60, 33111808), (64, 31042320), (80, 24833856), (96, 20694880), (120, 16555904), (128, 15521160), (160, 12416928), (192, 10347440), (211, 9415680), (240, 8277952), (256, 7760580), (320, 6208464), (384, 5173720), (422, 4707840), (480, 4138976), (512, 3880290), (613, 3240960), (633, 3138560), (640, 3104232), (768, 2586860), (844, 2353920), (960, 2069488), (1024, 1940145), (1055, 1883136), (1226, 1620480), (1266, 1569280), (1280, 1552116), (1536, 1293430), (1688, 1176960), (1839, 1080320), (1920, 1034744), (2110, 941568), (2452, 810240), (2532, 784640), (2560, 776058), (3065, 648192), (3072, 646715), (3165, 627712), (3376, 588480), (3678, 540160), (3840, 517372), (4220, 470784), (4904, 405120), (5064, 392320), (5120, 388029), (6130, 324096), (6330, 313856), (6752, 294240), (7356, 270080), (7680, 258686), (8440, 235392), (9195, 216064), (9808, 202560), (10128, 196160), (12260, 162048), (12660, 156928), (13504, 147120), (14712, 135040), (15360, 129343), (16880, 117696), (18390, 108032), (19616, 101280), (20256, 98080), (24520, 81024), (25320, 78464), (27008, 73560), (29424, 67520), (33760, 58848), (36780, 54016), (39232, 50640), (40512, 49040)]