21577088520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{27281}}^1$

素因数の和:27337

約数の個数: 192

約数和(自身を含む): 75969457200

約数和(自身を除く): 54392368680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2197, 2340, 2535, 3042, 3380, 4056, 4394, 4680, 5070, 6084, 6591, 6760, 7605, 8788, 10140, 10985, 12168, 13182, 15210, 17576, 19773, 20280, 21970, 26364, 27281, 30420, 32955, 39546, 43940, 52728, 54562, 60840, 65910, 79092, 81843, 87880, 98865, 109124, 131820, 136405, 158184, 163686, 197730, 218248, 245529, 263640, 272810, 327372, 354653, 395460, 409215, 491058, 545620, 654744, 709306, 790920, 818430, 982116, 1063959, 1091240, 1227645, 1418612, 1636860, 1773265, 1964232, 2127918, 2455290, 2837224, 3191877, 3273720, 3546530, 4255836, 4610489, 4910580, 5319795, 6383754, 7093060, 8511672, 9220978, 9821160, 10639590, 12767508, 13831467, 14186120, 15959385, 18441956, 21279180, 23052445, 25535016, 27662934, 31918770, 36883912, 41494401, 42558360, 46104890, 55325868, 59936357, 63837540, 69157335, 82988802, 92209780, 110651736, 119872714, 127675080, 138314670, 165977604, 179809071, 184419560, 207472005, 239745428, 276629340, 299681785, 331955208, 359618142, 414944010, 479490856, 539427213, 553258680, 599363570, 719236284, 829888020, 899045355, 1078854426, 1198727140, 1438472568, 1659776040, 1798090710, 2157708852, 2397454280, 2697136065, 3596181420, 4315417704, 5394272130, 7192362840, 10788544260, 21577088520]

約数ペア:

[(1, 21577088520), (2, 10788544260), (3, 7192362840), (4, 5394272130), (5, 4315417704), (6, 3596181420), (8, 2697136065), (9, 2397454280), (10, 2157708852), (12, 1798090710), (13, 1659776040), (15, 1438472568), (18, 1198727140), (20, 1078854426), (24, 899045355), (26, 829888020), (30, 719236284), (36, 599363570), (39, 553258680), (40, 539427213), (45, 479490856), (52, 414944010), (60, 359618142), (65, 331955208), (72, 299681785), (78, 276629340), (90, 239745428), (104, 207472005), (117, 184419560), (120, 179809071), (130, 165977604), (156, 138314670), (169, 127675080), (180, 119872714), (195, 110651736), (234, 92209780), (260, 82988802), (312, 69157335), (338, 63837540), (360, 59936357), (390, 55325868), (468, 46104890), (507, 42558360), (520, 41494401), (585, 36883912), (676, 31918770), (780, 27662934), (845, 25535016), (936, 23052445), (1014, 21279180), (1170, 18441956), (1352, 15959385), (1521, 14186120), (1560, 13831467), (1690, 12767508), (2028, 10639590), (2197, 9821160), (2340, 9220978), (2535, 8511672), (3042, 7093060), (3380, 6383754), (4056, 5319795), (4394, 4910580), (4680, 4610489), (5070, 4255836), (6084, 3546530), (6591, 3273720), (6760, 3191877), (7605, 2837224), (8788, 2455290), (10140, 2127918), (10985, 1964232), (12168, 1773265), (13182, 1636860), (15210, 1418612), (17576, 1227645), (19773, 1091240), (20280, 1063959), (21970, 982116), (26364, 818430), (27281, 790920), (30420, 709306), (32955, 654744), (39546, 545620), (43940, 491058), (52728, 409215), (54562, 395460), (60840, 354653), (65910, 327372), (79092, 272810), (81843, 263640), (87880, 245529), (98865, 218248), (109124, 197730), (131820, 163686), (136405, 158184)]