204889440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 288

約数和(自身を含む): 787256064

約数和(自身を除く): 582366624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 211, 224, 238, 240, 255, 272, 280, 289, 336, 340, 357, 408, 420, 422, 476, 480, 510, 544, 560, 578, 595, 633, 672, 680, 714, 816, 840, 844, 867, 952, 1020, 1055, 1120, 1156, 1190, 1266, 1360, 1428, 1445, 1477, 1632, 1680, 1688, 1734, 1785, 1904, 2023, 2040, 2110, 2312, 2380, 2532, 2720, 2856, 2890, 2954, 3165, 3360, 3376, 3468, 3570, 3587, 3808, 4046, 4080, 4220, 4335, 4431, 4624, 4760, 5064, 5712, 5780, 5908, 6069, 6330, 6752, 6936, 7140, 7174, 7385, 8092, 8160, 8440, 8670, 8862, 9248, 9520, 10115, 10128, 10761, 11424, 11560, 11816, 12138, 12660, 13872, 14280, 14348, 14770, 16184, 16880, 17340, 17724, 17935, 19040, 20230, 20256, 21522, 22155, 23120, 23632, 24276, 25109, 25320, 27744, 28560, 28696, 29540, 30345, 32368, 33760, 34680, 35448, 35870, 40460, 43044, 44310, 46240, 47264, 48552, 50218, 50640, 53805, 57120, 57392, 59080, 60690, 60979, 64736, 69360, 70896, 71740, 75327, 80920, 86088, 88620, 97104, 100436, 101280, 107610, 114784, 118160, 121380, 121958, 125545, 138720, 141792, 143480, 150654, 161840, 172176, 177240, 182937, 194208, 200872, 215220, 236320, 242760, 243916, 251090, 286960, 301308, 304895, 323680, 344352, 354480, 365874, 376635, 401744, 426853, 430440, 485520, 487832, 502180, 573920, 602616, 609790, 708960, 731748, 753270, 803488, 853706, 860880, 914685, 971040, 975664, 1004360, 1205232, 1219580, 1280559, 1463496, 1506540, 1707412, 1721760, 1829370, 1951328, 2008720, 2134265, 2410464, 2439160, 2561118, 2926992, 3013080, 3414824, 3658740, 4017440, 4268530, 4878320, 5122236, 5853984, 6026160, 6402795, 6829648, 7317480, 8537060, 9756640, 10244472, 12052320, 12805590, 13659296, 14634960, 17074120, 20488944, 25611180, 29269920, 34148240, 40977888, 51222360, 68296480, 102444720, 204889440]

約数ペア:

[(1, 204889440), (2, 102444720), (3, 68296480), (4, 51222360), (5, 40977888), (6, 34148240), (7, 29269920), (8, 25611180), (10, 20488944), (12, 17074120), (14, 14634960), (15, 13659296), (16, 12805590), (17, 12052320), (20, 10244472), (21, 9756640), (24, 8537060), (28, 7317480), (30, 6829648), (32, 6402795), (34, 6026160), (35, 5853984), (40, 5122236), (42, 4878320), (48, 4268530), (51, 4017440), (56, 3658740), (60, 3414824), (68, 3013080), (70, 2926992), (80, 2561118), (84, 2439160), (85, 2410464), (96, 2134265), (102, 2008720), (105, 1951328), (112, 1829370), (119, 1721760), (120, 1707412), (136, 1506540), (140, 1463496), (160, 1280559), (168, 1219580), (170, 1205232), (204, 1004360), (210, 975664), (211, 971040), (224, 914685), (238, 860880), (240, 853706), (255, 803488), (272, 753270), (280, 731748), (289, 708960), (336, 609790), (340, 602616), (357, 573920), (408, 502180), (420, 487832), (422, 485520), (476, 430440), (480, 426853), (510, 401744), (544, 376635), (560, 365874), (578, 354480), (595, 344352), (633, 323680), (672, 304895), (680, 301308), (714, 286960), (816, 251090), (840, 243916), (844, 242760), (867, 236320), (952, 215220), (1020, 200872), (1055, 194208), (1120, 182937), (1156, 177240), (1190, 172176), (1266, 161840), (1360, 150654), (1428, 143480), (1445, 141792), (1477, 138720), (1632, 125545), (1680, 121958), (1688, 121380), (1734, 118160), (1785, 114784), (1904, 107610), (2023, 101280), (2040, 100436), (2110, 97104), (2312, 88620), (2380, 86088), (2532, 80920), (2720, 75327), (2856, 71740), (2890, 70896), (2954, 69360), (3165, 64736), (3360, 60979), (3376, 60690), (3468, 59080), (3570, 57392), (3587, 57120), (3808, 53805), (4046, 50640), (4080, 50218), (4220, 48552), (4335, 47264), (4431, 46240), (4624, 44310), (4760, 43044), (5064, 40460), (5712, 35870), (5780, 35448), (5908, 34680), (6069, 33760), (6330, 32368), (6752, 30345), (6936, 29540), (7140, 28696), (7174, 28560), (7385, 27744), (8092, 25320), (8160, 25109), (8440, 24276), (8670, 23632), (8862, 23120), (9248, 22155), (9520, 21522), (10115, 20256), (10128, 20230), (10761, 19040), (11424, 17935), (11560, 17724), (11816, 17340), (12138, 16880), (12660, 16184), (13872, 14770), (14280, 14348)]