20625986880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{24611}}^1$

素因数の和:24734

約数の個数: 224

約数和(自身を含む): 73517028480

約数和(自身を除く): 52891041600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 97, 108, 120, 135, 144, 160, 180, 192, 194, 216, 240, 270, 288, 291, 320, 360, 388, 432, 480, 485, 540, 576, 582, 720, 776, 864, 873, 960, 970, 1080, 1164, 1440, 1455, 1552, 1728, 1746, 1940, 2160, 2328, 2619, 2880, 2910, 3104, 3492, 3880, 4320, 4365, 4656, 5238, 5820, 6208, 6984, 7760, 8640, 8730, 9312, 10476, 11640, 13095, 13968, 15520, 17460, 18624, 20952, 23280, 24611, 26190, 27936, 31040, 34920, 41904, 46560, 49222, 52380, 55872, 69840, 73833, 83808, 93120, 98444, 104760, 123055, 139680, 147666, 167616, 196888, 209520, 221499, 246110, 279360, 295332, 369165, 393776, 419040, 442998, 492220, 590664, 664497, 738330, 787552, 838080, 885996, 984440, 1107495, 1181328, 1328994, 1476660, 1575104, 1771992, 1968880, 2214990, 2362656, 2387267, 2657988, 2953320, 3322485, 3543984, 3937760, 4429980, 4725312, 4774534, 5315976, 5906640, 6644970, 7087968, 7161801, 7875520, 8859960, 9549068, 10631952, 11813280, 11936335, 13289940, 14175936, 14323602, 17719920, 19098136, 21263904, 21485403, 23626560, 23872670, 26579880, 28647204, 35439840, 35809005, 38196272, 42527808, 42970806, 47745340, 53159760, 57294408, 64456209, 70879680, 71618010, 76392544, 85941612, 95490680, 106319520, 107427015, 114588816, 128912418, 143236020, 152785088, 171883224, 190981360, 212639040, 214854030, 229177632, 257824836, 286472040, 322281045, 343766448, 381962720, 429708060, 458355264, 515649672, 572944080, 644562090, 687532896, 763925440, 859416120, 1031299344, 1145888160, 1289124180, 1375065792, 1718832240, 2062598688, 2291776320, 2578248360, 3437664480, 4125197376, 5156496720, 6875328960, 10312993440, 20625986880]

約数ペア:

[(1, 20625986880), (2, 10312993440), (3, 6875328960), (4, 5156496720), (5, 4125197376), (6, 3437664480), (8, 2578248360), (9, 2291776320), (10, 2062598688), (12, 1718832240), (15, 1375065792), (16, 1289124180), (18, 1145888160), (20, 1031299344), (24, 859416120), (27, 763925440), (30, 687532896), (32, 644562090), (36, 572944080), (40, 515649672), (45, 458355264), (48, 429708060), (54, 381962720), (60, 343766448), (64, 322281045), (72, 286472040), (80, 257824836), (90, 229177632), (96, 214854030), (97, 212639040), (108, 190981360), (120, 171883224), (135, 152785088), (144, 143236020), (160, 128912418), (180, 114588816), (192, 107427015), (194, 106319520), (216, 95490680), (240, 85941612), (270, 76392544), (288, 71618010), (291, 70879680), (320, 64456209), (360, 57294408), (388, 53159760), (432, 47745340), (480, 42970806), (485, 42527808), (540, 38196272), (576, 35809005), (582, 35439840), (720, 28647204), (776, 26579880), (864, 23872670), (873, 23626560), (960, 21485403), (970, 21263904), (1080, 19098136), (1164, 17719920), (1440, 14323602), (1455, 14175936), (1552, 13289940), (1728, 11936335), (1746, 11813280), (1940, 10631952), (2160, 9549068), (2328, 8859960), (2619, 7875520), (2880, 7161801), (2910, 7087968), (3104, 6644970), (3492, 5906640), (3880, 5315976), (4320, 4774534), (4365, 4725312), (4656, 4429980), (5238, 3937760), (5820, 3543984), (6208, 3322485), (6984, 2953320), (7760, 2657988), (8640, 2387267), (8730, 2362656), (9312, 2214990), (10476, 1968880), (11640, 1771992), (13095, 1575104), (13968, 1476660), (15520, 1328994), (17460, 1181328), (18624, 1107495), (20952, 984440), (23280, 885996), (24611, 838080), (26190, 787552), (27936, 738330), (31040, 664497), (34920, 590664), (41904, 492220), (46560, 442998), (49222, 419040), (52380, 393776), (55872, 369165), (69840, 295332), (73833, 279360), (83808, 246110), (93120, 221499), (98444, 209520), (104760, 196888), (123055, 167616), (139680, 147666)]