2000999520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:942

約数の個数: 288

約数和(自身を含む): 7416208800

約数和(自身を除く): 5415209280

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, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 139, 144, 156, 160, 180, 195, 208, 234, 240, 260, 278, 288, 312, 360, 390, 416, 417, 468, 480, 520, 556, 585, 624, 695, 720, 769, 780, 834, 936, 1040, 1112, 1170, 1248, 1251, 1390, 1440, 1538, 1560, 1668, 1807, 1872, 2080, 2085, 2224, 2307, 2340, 2502, 2780, 3076, 3120, 3336, 3614, 3744, 3845, 4170, 4448, 4614, 4680, 5004, 5421, 5560, 6152, 6240, 6255, 6672, 6921, 7228, 7690, 8340, 9035, 9228, 9360, 9997, 10008, 10842, 11120, 11535, 12304, 12510, 13344, 13842, 14456, 15380, 16263, 16680, 18070, 18456, 18720, 19994, 20016, 21684, 22240, 23070, 24608, 25020, 27105, 27684, 28912, 29991, 30760, 32526, 33360, 34605, 36140, 36912, 39988, 40032, 43368, 46140, 49985, 50040, 54210, 55368, 57824, 59982, 61520, 65052, 66720, 69210, 72280, 73824, 79976, 81315, 86736, 89973, 92280, 99970, 100080, 106891, 108420, 110736, 119964, 123040, 130104, 138420, 144560, 149955, 159952, 162630, 173472, 179946, 184560, 199940, 200160, 213782, 216840, 221472, 239928, 260208, 276840, 289120, 299910, 319904, 320673, 325260, 359892, 369120, 399880, 427564, 433680, 449865, 479856, 520416, 534455, 553680, 599820, 641346, 650520, 719784, 799760, 855128, 867360, 899730, 959712, 962019, 1068910, 1107360, 1199640, 1282692, 1301040, 1389583, 1439568, 1599520, 1603365, 1710256, 1799460, 1924038, 2137820, 2399280, 2565384, 2602080, 2779166, 2879136, 3206730, 3420512, 3598920, 3848076, 4168749, 4275640, 4798560, 4810095, 5130768, 5558332, 6413460, 6947915, 7197840, 7696152, 8337498, 8551280, 9620190, 10261536, 11116664, 12506247, 12826920, 13895830, 14395680, 15392304, 16674996, 17102560, 19240380, 20843745, 22233328, 25012494, 25653840, 27791660, 30784608, 33349992, 38480760, 41687490, 44466656, 50024988, 51307680, 55583320, 62531235, 66699984, 76961520, 83374980, 100049976, 111166640, 125062470, 133399968, 153923040, 166749960, 200099952, 222333280, 250124940, 333499920, 400199904, 500249880, 666999840, 1000499760, 2000999520]

約数ペア:

[(1, 2000999520), (2, 1000499760), (3, 666999840), (4, 500249880), (5, 400199904), (6, 333499920), (8, 250124940), (9, 222333280), (10, 200099952), (12, 166749960), (13, 153923040), (15, 133399968), (16, 125062470), (18, 111166640), (20, 100049976), (24, 83374980), (26, 76961520), (30, 66699984), (32, 62531235), (36, 55583320), (39, 51307680), (40, 50024988), (45, 44466656), (48, 41687490), (52, 38480760), (60, 33349992), (65, 30784608), (72, 27791660), (78, 25653840), (80, 25012494), (90, 22233328), (96, 20843745), (104, 19240380), (117, 17102560), (120, 16674996), (130, 15392304), (139, 14395680), (144, 13895830), (156, 12826920), (160, 12506247), (180, 11116664), (195, 10261536), (208, 9620190), (234, 8551280), (240, 8337498), (260, 7696152), (278, 7197840), (288, 6947915), (312, 6413460), (360, 5558332), (390, 5130768), (416, 4810095), (417, 4798560), (468, 4275640), (480, 4168749), (520, 3848076), (556, 3598920), (585, 3420512), (624, 3206730), (695, 2879136), (720, 2779166), (769, 2602080), (780, 2565384), (834, 2399280), (936, 2137820), (1040, 1924038), (1112, 1799460), (1170, 1710256), (1248, 1603365), (1251, 1599520), (1390, 1439568), (1440, 1389583), (1538, 1301040), (1560, 1282692), (1668, 1199640), (1807, 1107360), (1872, 1068910), (2080, 962019), (2085, 959712), (2224, 899730), (2307, 867360), (2340, 855128), (2502, 799760), (2780, 719784), (3076, 650520), (3120, 641346), (3336, 599820), (3614, 553680), (3744, 534455), (3845, 520416), (4170, 479856), (4448, 449865), (4614, 433680), (4680, 427564), (5004, 399880), (5421, 369120), (5560, 359892), (6152, 325260), (6240, 320673), (6255, 319904), (6672, 299910), (6921, 289120), (7228, 276840), (7690, 260208), (8340, 239928), (9035, 221472), (9228, 216840), (9360, 213782), (9997, 200160), (10008, 199940), (10842, 184560), (11120, 179946), (11535, 173472), (12304, 162630), (12510, 159952), (13344, 149955), (13842, 144560), (14456, 138420), (15380, 130104), (16263, 123040), (16680, 119964), (18070, 110736), (18456, 108420), (18720, 106891), (19994, 100080), (20016, 99970), (21684, 92280), (22240, 89973), (23070, 86736), (24608, 81315), (25020, 79976), (27105, 73824), (27684, 72280), (28912, 69210), (29991, 66720), (30760, 65052), (32526, 61520), (33360, 59982), (34605, 57824), (36140, 55368), (36912, 54210), (39988, 50040), (40032, 49985), (43368, 46140)]