20184521760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{27647}}^1$

素因数の和:27697

約数の個数: 288

約数和(自身を含む): 76500910080

約数和(自身を除く): 56316388320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 169, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 338, 351, 360, 390, 416, 432, 468, 480, 507, 520, 540, 585, 624, 676, 702, 720, 780, 845, 864, 936, 1014, 1040, 1080, 1170, 1248, 1352, 1404, 1440, 1521, 1560, 1690, 1755, 1872, 2028, 2080, 2160, 2340, 2535, 2704, 2808, 3042, 3120, 3380, 3510, 3744, 4056, 4320, 4563, 4680, 5070, 5408, 5616, 6084, 6240, 6760, 7020, 7605, 8112, 9126, 9360, 10140, 11232, 12168, 13520, 14040, 15210, 16224, 18252, 18720, 20280, 22815, 24336, 27040, 27647, 28080, 30420, 36504, 40560, 45630, 48672, 55294, 56160, 60840, 73008, 81120, 82941, 91260, 110588, 121680, 138235, 146016, 165882, 182520, 221176, 243360, 248823, 276470, 331764, 359411, 365040, 414705, 442352, 497646, 552940, 663528, 718822, 730080, 746469, 829410, 884704, 995292, 1078233, 1105880, 1244115, 1327056, 1437644, 1492938, 1658820, 1797055, 1990584, 2156466, 2211760, 2488230, 2654112, 2875288, 2985876, 3234699, 3317640, 3594110, 3732345, 3981168, 4312932, 4423520, 4672343, 4976460, 5391165, 5750576, 5971752, 6469398, 6635280, 7188220, 7464690, 7962336, 8625864, 9344686, 9704097, 9952920, 10782330, 11501152, 11943504, 12938796, 13270560, 14017029, 14376440, 14929380, 16173495, 17251728, 18689372, 19408194, 19905840, 21564660, 23361715, 23887008, 25877592, 28034058, 28752880, 29858760, 32346990, 34503456, 37378744, 38816388, 39811680, 42051087, 43129320, 46723430, 48520485, 51755184, 56068116, 57505760, 59717520, 64693980, 70085145, 74757488, 77632776, 84102174, 86258640, 93446860, 97040970, 103510368, 112136232, 119435040, 126153261, 129387960, 140170290, 149514976, 155265552, 168204348, 172517280, 186893720, 194081940, 210255435, 224272464, 252306522, 258775920, 280340580, 310531104, 336408696, 373787440, 388163880, 420510870, 448544928, 504613044, 517551840, 560681160, 630766305, 672817392, 747574880, 776327760, 841021740, 1009226088, 1121362320, 1261532610, 1345634784, 1552655520, 1682043480, 2018452176, 2242724640, 2523065220, 3364086960, 4036904352, 5046130440, 6728173920, 10092260880, 20184521760]

約数ペア:

[(1, 20184521760), (2, 10092260880), (3, 6728173920), (4, 5046130440), (5, 4036904352), (6, 3364086960), (8, 2523065220), (9, 2242724640), (10, 2018452176), (12, 1682043480), (13, 1552655520), (15, 1345634784), (16, 1261532610), (18, 1121362320), (20, 1009226088), (24, 841021740), (26, 776327760), (27, 747574880), (30, 672817392), (32, 630766305), (36, 560681160), (39, 517551840), (40, 504613044), (45, 448544928), (48, 420510870), (52, 388163880), (54, 373787440), (60, 336408696), (65, 310531104), (72, 280340580), (78, 258775920), (80, 252306522), (90, 224272464), (96, 210255435), (104, 194081940), (108, 186893720), (117, 172517280), (120, 168204348), (130, 155265552), (135, 149514976), (144, 140170290), (156, 129387960), (160, 126153261), (169, 119435040), (180, 112136232), (195, 103510368), (208, 97040970), (216, 93446860), (234, 86258640), (240, 84102174), (260, 77632776), (270, 74757488), (288, 70085145), (312, 64693980), (338, 59717520), (351, 57505760), (360, 56068116), (390, 51755184), (416, 48520485), (432, 46723430), (468, 43129320), (480, 42051087), (507, 39811680), (520, 38816388), (540, 37378744), (585, 34503456), (624, 32346990), (676, 29858760), (702, 28752880), (720, 28034058), (780, 25877592), (845, 23887008), (864, 23361715), (936, 21564660), (1014, 19905840), (1040, 19408194), (1080, 18689372), (1170, 17251728), (1248, 16173495), (1352, 14929380), (1404, 14376440), (1440, 14017029), (1521, 13270560), (1560, 12938796), (1690, 11943504), (1755, 11501152), (1872, 10782330), (2028, 9952920), (2080, 9704097), (2160, 9344686), (2340, 8625864), (2535, 7962336), (2704, 7464690), (2808, 7188220), (3042, 6635280), (3120, 6469398), (3380, 5971752), (3510, 5750576), (3744, 5391165), (4056, 4976460), (4320, 4672343), (4563, 4423520), (4680, 4312932), (5070, 3981168), (5408, 3732345), (5616, 3594110), (6084, 3317640), (6240, 3234699), (6760, 2985876), (7020, 2875288), (7605, 2654112), (8112, 2488230), (9126, 2211760), (9360, 2156466), (10140, 1990584), (11232, 1797055), (12168, 1658820), (13520, 1492938), (14040, 1437644), (15210, 1327056), (16224, 1244115), (18252, 1105880), (18720, 1078233), (20280, 995292), (22815, 884704), (24336, 829410), (27040, 746469), (27647, 730080), (28080, 718822), (30420, 663528), (36504, 552940), (40560, 497646), (45630, 442352), (48672, 414705), (55294, 365040), (56160, 359411), (60840, 331764), (73008, 276470), (81120, 248823), (82941, 243360), (91260, 221176), (110588, 182520), (121680, 165882), (138235, 146016)]