205475760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:776

約数の個数: 240

約数和(自身を含む): 803162880

約数和(自身を除く): 597687120

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, 56, 59, 60, 63, 70, 72, 80, 84, 90, 105, 112, 118, 120, 126, 140, 144, 168, 177, 180, 210, 236, 240, 252, 280, 295, 315, 336, 354, 360, 413, 420, 472, 504, 531, 560, 590, 630, 691, 708, 720, 826, 840, 885, 944, 1008, 1062, 1180, 1239, 1260, 1382, 1416, 1652, 1680, 1770, 2065, 2073, 2124, 2360, 2478, 2520, 2655, 2764, 2832, 3304, 3455, 3540, 3717, 4130, 4146, 4248, 4720, 4837, 4956, 5040, 5310, 5528, 6195, 6219, 6608, 6910, 7080, 7434, 8260, 8292, 8496, 9674, 9912, 10365, 10620, 11056, 12390, 12438, 13820, 14160, 14511, 14868, 16520, 16584, 18585, 19348, 19824, 20730, 21240, 24185, 24780, 24876, 27640, 29022, 29736, 31095, 33040, 33168, 37170, 38696, 40769, 41460, 42480, 43533, 48370, 49560, 49752, 55280, 58044, 59472, 62190, 72555, 74340, 77392, 81538, 82920, 87066, 96740, 99120, 99504, 116088, 122307, 124380, 145110, 148680, 163076, 165840, 174132, 193480, 203845, 217665, 232176, 244614, 248760, 285383, 290220, 297360, 326152, 348264, 366921, 386960, 407690, 435330, 489228, 497520, 570766, 580440, 611535, 652304, 696528, 733842, 815380, 856149, 870660, 978456, 1141532, 1160880, 1223070, 1426915, 1467684, 1630760, 1712298, 1741320, 1834605, 1956912, 2283064, 2446140, 2568447, 2853830, 2935368, 3261520, 3424596, 3482640, 3669210, 4280745, 4566128, 4892280, 5136894, 5707660, 5870736, 6849192, 7338420, 8561490, 9784560, 10273788, 11415320, 12842235, 13698384, 14676840, 17122980, 20547576, 22830640, 25684470, 29353680, 34245960, 41095152, 51368940, 68491920, 102737880, 205475760]

約数ペア:

[(1, 205475760), (2, 102737880), (3, 68491920), (4, 51368940), (5, 41095152), (6, 34245960), (7, 29353680), (8, 25684470), (9, 22830640), (10, 20547576), (12, 17122980), (14, 14676840), (15, 13698384), (16, 12842235), (18, 11415320), (20, 10273788), (21, 9784560), (24, 8561490), (28, 7338420), (30, 6849192), (35, 5870736), (36, 5707660), (40, 5136894), (42, 4892280), (45, 4566128), (48, 4280745), (56, 3669210), (59, 3482640), (60, 3424596), (63, 3261520), (70, 2935368), (72, 2853830), (80, 2568447), (84, 2446140), (90, 2283064), (105, 1956912), (112, 1834605), (118, 1741320), (120, 1712298), (126, 1630760), (140, 1467684), (144, 1426915), (168, 1223070), (177, 1160880), (180, 1141532), (210, 978456), (236, 870660), (240, 856149), (252, 815380), (280, 733842), (295, 696528), (315, 652304), (336, 611535), (354, 580440), (360, 570766), (413, 497520), (420, 489228), (472, 435330), (504, 407690), (531, 386960), (560, 366921), (590, 348264), (630, 326152), (691, 297360), (708, 290220), (720, 285383), (826, 248760), (840, 244614), (885, 232176), (944, 217665), (1008, 203845), (1062, 193480), (1180, 174132), (1239, 165840), (1260, 163076), (1382, 148680), (1416, 145110), (1652, 124380), (1680, 122307), (1770, 116088), (2065, 99504), (2073, 99120), (2124, 96740), (2360, 87066), (2478, 82920), (2520, 81538), (2655, 77392), (2764, 74340), (2832, 72555), (3304, 62190), (3455, 59472), (3540, 58044), (3717, 55280), (4130, 49752), (4146, 49560), (4248, 48370), (4720, 43533), (4837, 42480), (4956, 41460), (5040, 40769), (5310, 38696), (5528, 37170), (6195, 33168), (6219, 33040), (6608, 31095), (6910, 29736), (7080, 29022), (7434, 27640), (8260, 24876), (8292, 24780), (8496, 24185), (9674, 21240), (9912, 20730), (10365, 19824), (10620, 19348), (11056, 18585), (12390, 16584), (12438, 16520), (13820, 14868), (14160, 14511)]