About the Number

2020644480

2020644479 ← → 2020644481

2進数表記:1111000011100001001011010000000

漢数字表記:二十億二千六十四万四千四百八十

素因数分解:

2 7 × 3 1 × 5 1 × 17 1 × 31 1 × 1997 1

素因数の和:2067
約数の個数: 256
約数和(自身を含む): 7043189760
約数和(自身を除く): 5022545280

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 128, 136, 155, 160, 170, 186, 192, 204, 240, 248, 255, 272, 310, 320, 340, 372, 384, 408, 465, 480, 496, 510, 527, 544, 620, 640, 680, 744, 816, 930, 960, 992, 1020, 1054, 1088, 1240, 1360, 1488, 1581, 1632, 1860, 1920, 1984, 1997, 2040, 2108, 2176, 2480, 2635, 2720, 2976, 3162, 3264, 3720, 3968, 3994, 4080, 4216, 4960, 5270, 5440, 5952, 5991, 6324, 6528, 7440, 7905, 7988, 8160, 8432, 9920, 9985, 10540, 10880, 11904, 11982, 12648, 14880, 15810, 15976, 16320, 16864, 19840, 19970, 21080, 23964, 25296, 29760, 29955, 31620, 31952, 32640, 33728, 33949, 39940, 42160, 47928, 50592, 59520, 59910, 61907, 63240, 63904, 67456, 67898, 79880, 84320, 95856, 101184, 101847, 119820, 123814, 126480, 127808, 135796, 159760, 168640, 169745, 185721, 191712, 202368, 203694, 239640, 247628, 252960, 255616, 271592, 309535, 319520, 337280, 339490, 371442, 383424, 407388, 479280, 495256, 505920, 509235, 543184, 619070, 639040, 678980, 742884, 766848, 814776, 928605, 958560, 990512, 1011840, 1018470, 1052419, 1086368, 1238140, 1278080, 1357960, 1485768, 1629552, 1857210, 1917120, 1981024, 2036940, 2104838, 2172736, 2476280, 2715920, 2971536, 3157257, 3259104, 3714420, 3834240, 3962048, 4073880, 4209676, 4345472, 4952560, 5262095, 5431840, 5943072, 6314514, 6518208, 7428840, 7924096, 8147760, 8419352, 9905120, 10524190, 10863680, 11886144, 12629028, 13036416, 14857680, 15786285, 16295520, 16838704, 19810240, 21048380, 21727360, 23772288, 25258056, 29715360, 31572570, 32591040, 33677408, 39620480, 42096760, 50516112, 59430720, 63145140, 65182080, 67354816, 84193520, 101032224, 118861440, 126290280, 134709632, 168387040, 202064448, 252580560, 336774080, 404128896, 505161120, 673548160, 1010322240, 2020644480]

約数ペア:
[(1, 2020644480), (2, 1010322240), (3, 673548160), (4, 505161120), (5, 404128896), (6, 336774080), (8, 252580560), (10, 202064448), (12, 168387040), (15, 134709632), (16, 126290280), (17, 118861440), (20, 101032224), (24, 84193520), (30, 67354816), (31, 65182080), (32, 63145140), (34, 59430720), (40, 50516112), (48, 42096760), (51, 39620480), (60, 33677408), (62, 32591040), (64, 31572570), (68, 29715360), (80, 25258056), (85, 23772288), (93, 21727360), (96, 21048380), (102, 19810240), (120, 16838704), (124, 16295520), (128, 15786285), (136, 14857680), (155, 13036416), (160, 12629028), (170, 11886144), (186, 10863680), (192, 10524190), (204, 9905120), (240, 8419352), (248, 8147760), (255, 7924096), (272, 7428840), (310, 6518208), (320, 6314514), (340, 5943072), (372, 5431840), (384, 5262095), (408, 4952560), (465, 4345472), (480, 4209676), (496, 4073880), (510, 3962048), (527, 3834240), (544, 3714420), (620, 3259104), (640, 3157257), (680, 2971536), (744, 2715920), (816, 2476280), (930, 2172736), (960, 2104838), (992, 2036940), (1020, 1981024), (1054, 1917120), (1088, 1857210), (1240, 1629552), (1360, 1485768), (1488, 1357960), (1581, 1278080), (1632, 1238140), (1860, 1086368), (1920, 1052419), (1984, 1018470), (1997, 1011840), (2040, 990512), (2108, 958560), (2176, 928605), (2480, 814776), (2635, 766848), (2720, 742884), (2976, 678980), (3162, 639040), (3264, 619070), (3720, 543184), (3968, 509235), (3994, 505920), (4080, 495256), (4216, 479280), (4960, 407388), (5270, 383424), (5440, 371442), (5952, 339490), (5991, 337280), (6324, 319520), (6528, 309535), (7440, 271592), (7905, 255616), (7988, 252960), (8160, 247628), (8432, 239640), (9920, 203694), (9985, 202368), (10540, 191712), (10880, 185721), (11904, 169745), (11982, 168640), (12648, 159760), (14880, 135796), (15810, 127808), (15976, 126480), (16320, 123814), (16864, 119820), (19840, 101847), (19970, 101184), (21080, 95856), (23964, 84320), (25296, 79880), (29760, 67898), (29955, 67456), (31620, 63904), (31952, 63240), (32640, 61907), (33728, 59910), (33949, 59520), (39940, 50592), (42160, 47928)]

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