204235920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{827}}^1$

素因数の和:867

約数の個数: 240

約数和(自身を含む): 800841600

約数和(自身を除く): 596605680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 735, 784, 827, 840, 882, 980, 1008, 1029, 1176, 1260, 1372, 1470, 1654, 1680, 1715, 1764, 1960, 2058, 2205, 2352, 2481, 2520, 2744, 2940, 3087, 3308, 3430, 3528, 3920, 4116, 4135, 4410, 4962, 5040, 5145, 5488, 5789, 5880, 6174, 6616, 6860, 7056, 7443, 8232, 8270, 8820, 9924, 10290, 11578, 11760, 12348, 12405, 13232, 13720, 14886, 15435, 16464, 16540, 17367, 17640, 19848, 20580, 23156, 24696, 24810, 27440, 28945, 29772, 30870, 33080, 34734, 35280, 37215, 39696, 40523, 41160, 46312, 49392, 49620, 52101, 57890, 59544, 61740, 66160, 69468, 74430, 81046, 82320, 86835, 92624, 99240, 104202, 115780, 119088, 121569, 123480, 138936, 148860, 162092, 173670, 198480, 202615, 208404, 231560, 243138, 246960, 260505, 277872, 283661, 297720, 324184, 347340, 364707, 405230, 416808, 463120, 486276, 521010, 567322, 595440, 607845, 648368, 694680, 729414, 810460, 833616, 850983, 972552, 1042020, 1134644, 1215690, 1389360, 1418305, 1458828, 1620920, 1701966, 1823535, 1945104, 2084040, 2269288, 2431380, 2552949, 2836610, 2917656, 3241840, 3403932, 3647070, 4168080, 4254915, 4538576, 4862760, 5105898, 5673220, 5835312, 6807864, 7294140, 8509830, 9725520, 10211796, 11346440, 12764745, 13615728, 14588280, 17019660, 20423592, 22692880, 25529490, 29176560, 34039320, 40847184, 51058980, 68078640, 102117960, 204235920]

約数ペア:

[(1, 204235920), (2, 102117960), (3, 68078640), (4, 51058980), (5, 40847184), (6, 34039320), (7, 29176560), (8, 25529490), (9, 22692880), (10, 20423592), (12, 17019660), (14, 14588280), (15, 13615728), (16, 12764745), (18, 11346440), (20, 10211796), (21, 9725520), (24, 8509830), (28, 7294140), (30, 6807864), (35, 5835312), (36, 5673220), (40, 5105898), (42, 4862760), (45, 4538576), (48, 4254915), (49, 4168080), (56, 3647070), (60, 3403932), (63, 3241840), (70, 2917656), (72, 2836610), (80, 2552949), (84, 2431380), (90, 2269288), (98, 2084040), (105, 1945104), (112, 1823535), (120, 1701966), (126, 1620920), (140, 1458828), (144, 1418305), (147, 1389360), (168, 1215690), (180, 1134644), (196, 1042020), (210, 972552), (240, 850983), (245, 833616), (252, 810460), (280, 729414), (294, 694680), (315, 648368), (336, 607845), (343, 595440), (360, 567322), (392, 521010), (420, 486276), (441, 463120), (490, 416808), (504, 405230), (560, 364707), (588, 347340), (630, 324184), (686, 297720), (720, 283661), (735, 277872), (784, 260505), (827, 246960), (840, 243138), (882, 231560), (980, 208404), (1008, 202615), (1029, 198480), (1176, 173670), (1260, 162092), (1372, 148860), (1470, 138936), (1654, 123480), (1680, 121569), (1715, 119088), (1764, 115780), (1960, 104202), (2058, 99240), (2205, 92624), (2352, 86835), (2481, 82320), (2520, 81046), (2744, 74430), (2940, 69468), (3087, 66160), (3308, 61740), (3430, 59544), (3528, 57890), (3920, 52101), (4116, 49620), (4135, 49392), (4410, 46312), (4962, 41160), (5040, 40523), (5145, 39696), (5488, 37215), (5789, 35280), (5880, 34734), (6174, 33080), (6616, 30870), (6860, 29772), (7056, 28945), (7443, 27440), (8232, 24810), (8270, 24696), (8820, 23156), (9924, 20580), (10290, 19848), (11578, 17640), (11760, 17367), (12348, 16540), (12405, 16464), (13232, 15435), (13720, 14886)]