2000905920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4111}}^1$

素因数の和:4160

約数の個数: 252

約数和(自身を含む): 7454225376

約数和(自身を除く): 5453319456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 390, 416, 468, 480, 507, 520, 576, 585, 624, 676, 720, 780, 832, 845, 936, 960, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1872, 2028, 2080, 2340, 2496, 2535, 2704, 2880, 3042, 3120, 3380, 3744, 4056, 4111, 4160, 4680, 5070, 5408, 6084, 6240, 6760, 7488, 7605, 8112, 8222, 9360, 10140, 10816, 12168, 12333, 12480, 13520, 15210, 16224, 16444, 18720, 20280, 20555, 24336, 24666, 27040, 30420, 32448, 32888, 36999, 37440, 40560, 41110, 48672, 49332, 53443, 54080, 60840, 61665, 65776, 73998, 81120, 82220, 97344, 98664, 106886, 121680, 123330, 131552, 147996, 160329, 162240, 164440, 184995, 197328, 213772, 243360, 246660, 263104, 267215, 295992, 320658, 328880, 369990, 394656, 427544, 480987, 486720, 493320, 534430, 591984, 641316, 657760, 694759, 739980, 789312, 801645, 855088, 961974, 986640, 1068860, 1183968, 1282632, 1315520, 1389518, 1479960, 1603290, 1710176, 1923948, 1973280, 2084277, 2137720, 2367936, 2404935, 2565264, 2779036, 2959920, 3206580, 3420352, 3473795, 3847896, 3946560, 4168554, 4275440, 4809870, 5130528, 5558072, 5919840, 6252831, 6413160, 6947590, 7695792, 8337108, 8550880, 9619740, 10261056, 10421385, 11116144, 11839680, 12505662, 12826320, 13895180, 15391584, 16674216, 17101760, 19239480, 20842770, 22232288, 25011324, 25652640, 27790360, 30783168, 31264155, 33348432, 38478960, 41685540, 44464576, 50022648, 51305280, 55580720, 62528310, 66696864, 76957920, 83371080, 100045296, 111161440, 125056620, 133393728, 153915840, 166742160, 200090592, 222322880, 250113240, 333484320, 400181184, 500226480, 666968640, 1000452960, 2000905920]

約数ペア:

[(1, 2000905920), (2, 1000452960), (3, 666968640), (4, 500226480), (5, 400181184), (6, 333484320), (8, 250113240), (9, 222322880), (10, 200090592), (12, 166742160), (13, 153915840), (15, 133393728), (16, 125056620), (18, 111161440), (20, 100045296), (24, 83371080), (26, 76957920), (30, 66696864), (32, 62528310), (36, 55580720), (39, 51305280), (40, 50022648), (45, 44464576), (48, 41685540), (52, 38478960), (60, 33348432), (64, 31264155), (65, 30783168), (72, 27790360), (78, 25652640), (80, 25011324), (90, 22232288), (96, 20842770), (104, 19239480), (117, 17101760), (120, 16674216), (130, 15391584), (144, 13895180), (156, 12826320), (160, 12505662), (169, 11839680), (180, 11116144), (192, 10421385), (195, 10261056), (208, 9619740), (234, 8550880), (240, 8337108), (260, 7695792), (288, 6947590), (312, 6413160), (320, 6252831), (338, 5919840), (360, 5558072), (390, 5130528), (416, 4809870), (468, 4275440), (480, 4168554), (507, 3946560), (520, 3847896), (576, 3473795), (585, 3420352), (624, 3206580), (676, 2959920), (720, 2779036), (780, 2565264), (832, 2404935), (845, 2367936), (936, 2137720), (960, 2084277), (1014, 1973280), (1040, 1923948), (1170, 1710176), (1248, 1603290), (1352, 1479960), (1440, 1389518), (1521, 1315520), (1560, 1282632), (1690, 1183968), (1872, 1068860), (2028, 986640), (2080, 961974), (2340, 855088), (2496, 801645), (2535, 789312), (2704, 739980), (2880, 694759), (3042, 657760), (3120, 641316), (3380, 591984), (3744, 534430), (4056, 493320), (4111, 486720), (4160, 480987), (4680, 427544), (5070, 394656), (5408, 369990), (6084, 328880), (6240, 320658), (6760, 295992), (7488, 267215), (7605, 263104), (8112, 246660), (8222, 243360), (9360, 213772), (10140, 197328), (10816, 184995), (12168, 164440), (12333, 162240), (12480, 160329), (13520, 147996), (15210, 131552), (16224, 123330), (16444, 121680), (18720, 106886), (20280, 98664), (20555, 97344), (24336, 82220), (24666, 81120), (27040, 73998), (30420, 65776), (32448, 61665), (32888, 60840), (36999, 54080), (37440, 53443), (40560, 49332), (41110, 48672)]