205979280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:753

約数の個数: 160

約数和(自身を含む): 695205504

約数和(自身を除く): 489226224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 107, 120, 130, 156, 195, 208, 214, 240, 260, 312, 321, 390, 428, 520, 535, 617, 624, 642, 780, 856, 1040, 1070, 1234, 1284, 1391, 1560, 1605, 1712, 1851, 2140, 2468, 2568, 2782, 3085, 3120, 3210, 3702, 4173, 4280, 4936, 5136, 5564, 6170, 6420, 6955, 7404, 8021, 8346, 8560, 9255, 9872, 11128, 12340, 12840, 13910, 14808, 16042, 16692, 18510, 20865, 22256, 24063, 24680, 25680, 27820, 29616, 32084, 33384, 37020, 40105, 41730, 48126, 49360, 55640, 64168, 66019, 66768, 74040, 80210, 83460, 96252, 111280, 120315, 128336, 132038, 148080, 160420, 166920, 192504, 198057, 240630, 264076, 320840, 330095, 333840, 385008, 396114, 481260, 528152, 641680, 660190, 792228, 858247, 962520, 990285, 1056304, 1320380, 1584456, 1716494, 1925040, 1980570, 2574741, 2640760, 3168912, 3432988, 3961140, 4291235, 5149482, 5281520, 6865976, 7922280, 8582470, 10298964, 12873705, 13731952, 15844560, 17164940, 20597928, 25747410, 34329880, 41195856, 51494820, 68659760, 102989640, 205979280]

約数ペア:

[(1, 205979280), (2, 102989640), (3, 68659760), (4, 51494820), (5, 41195856), (6, 34329880), (8, 25747410), (10, 20597928), (12, 17164940), (13, 15844560), (15, 13731952), (16, 12873705), (20, 10298964), (24, 8582470), (26, 7922280), (30, 6865976), (39, 5281520), (40, 5149482), (48, 4291235), (52, 3961140), (60, 3432988), (65, 3168912), (78, 2640760), (80, 2574741), (104, 1980570), (107, 1925040), (120, 1716494), (130, 1584456), (156, 1320380), (195, 1056304), (208, 990285), (214, 962520), (240, 858247), (260, 792228), (312, 660190), (321, 641680), (390, 528152), (428, 481260), (520, 396114), (535, 385008), (617, 333840), (624, 330095), (642, 320840), (780, 264076), (856, 240630), (1040, 198057), (1070, 192504), (1234, 166920), (1284, 160420), (1391, 148080), (1560, 132038), (1605, 128336), (1712, 120315), (1851, 111280), (2140, 96252), (2468, 83460), (2568, 80210), (2782, 74040), (3085, 66768), (3120, 66019), (3210, 64168), (3702, 55640), (4173, 49360), (4280, 48126), (4936, 41730), (5136, 40105), (5564, 37020), (6170, 33384), (6420, 32084), (6955, 29616), (7404, 27820), (8021, 25680), (8346, 24680), (8560, 24063), (9255, 22256), (9872, 20865), (11128, 18510), (12340, 16692), (12840, 16042), (13910, 14808)]