205187760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:396

約数の個数: 240

約数和(自身を含む): 738167040

約数和(自身を除く): 532979280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 36, 40, 45, 48, 58, 60, 62, 72, 80, 87, 90, 93, 116, 120, 124, 144, 145, 155, 174, 180, 186, 232, 240, 248, 261, 279, 290, 310, 317, 348, 360, 372, 435, 464, 465, 496, 522, 558, 580, 620, 634, 696, 720, 744, 870, 899, 930, 951, 1044, 1116, 1160, 1240, 1268, 1305, 1392, 1395, 1488, 1585, 1740, 1798, 1860, 1902, 2088, 2232, 2320, 2480, 2536, 2610, 2697, 2790, 2853, 3170, 3480, 3596, 3720, 3804, 4176, 4464, 4495, 4755, 5072, 5220, 5394, 5580, 5706, 6340, 6960, 7192, 7440, 7608, 8091, 8990, 9193, 9510, 9827, 10440, 10788, 11160, 11412, 12680, 13485, 14265, 14384, 15216, 16182, 17980, 18386, 19020, 19654, 20880, 21576, 22320, 22824, 25360, 26970, 27579, 28530, 29481, 32364, 35960, 36772, 38040, 39308, 40455, 43152, 45648, 45965, 49135, 53940, 55158, 57060, 58962, 64728, 71920, 73544, 76080, 78616, 80910, 82737, 88443, 91930, 98270, 107880, 110316, 114120, 117924, 129456, 137895, 147088, 147405, 157232, 161820, 165474, 176886, 183860, 196540, 215760, 220632, 228240, 235848, 275790, 284983, 294810, 323640, 330948, 353772, 367720, 393080, 413685, 441264, 442215, 471696, 551580, 569966, 589620, 647280, 661896, 707544, 735440, 786160, 827370, 854949, 884430, 1103160, 1139932, 1179240, 1323792, 1415088, 1424915, 1654740, 1709898, 1768860, 2206320, 2279864, 2358480, 2564847, 2849830, 3309480, 3419796, 3537720, 4274745, 4559728, 5129694, 5699660, 6618960, 6839592, 7075440, 8549490, 10259388, 11399320, 12824235, 13679184, 17098980, 20518776, 22798640, 25648470, 34197960, 41037552, 51296940, 68395920, 102593880, 205187760]

約数ペア:

[(1, 205187760), (2, 102593880), (3, 68395920), (4, 51296940), (5, 41037552), (6, 34197960), (8, 25648470), (9, 22798640), (10, 20518776), (12, 17098980), (15, 13679184), (16, 12824235), (18, 11399320), (20, 10259388), (24, 8549490), (29, 7075440), (30, 6839592), (31, 6618960), (36, 5699660), (40, 5129694), (45, 4559728), (48, 4274745), (58, 3537720), (60, 3419796), (62, 3309480), (72, 2849830), (80, 2564847), (87, 2358480), (90, 2279864), (93, 2206320), (116, 1768860), (120, 1709898), (124, 1654740), (144, 1424915), (145, 1415088), (155, 1323792), (174, 1179240), (180, 1139932), (186, 1103160), (232, 884430), (240, 854949), (248, 827370), (261, 786160), (279, 735440), (290, 707544), (310, 661896), (317, 647280), (348, 589620), (360, 569966), (372, 551580), (435, 471696), (464, 442215), (465, 441264), (496, 413685), (522, 393080), (558, 367720), (580, 353772), (620, 330948), (634, 323640), (696, 294810), (720, 284983), (744, 275790), (870, 235848), (899, 228240), (930, 220632), (951, 215760), (1044, 196540), (1116, 183860), (1160, 176886), (1240, 165474), (1268, 161820), (1305, 157232), (1392, 147405), (1395, 147088), (1488, 137895), (1585, 129456), (1740, 117924), (1798, 114120), (1860, 110316), (1902, 107880), (2088, 98270), (2232, 91930), (2320, 88443), (2480, 82737), (2536, 80910), (2610, 78616), (2697, 76080), (2790, 73544), (2853, 71920), (3170, 64728), (3480, 58962), (3596, 57060), (3720, 55158), (3804, 53940), (4176, 49135), (4464, 45965), (4495, 45648), (4755, 43152), (5072, 40455), (5220, 39308), (5394, 38040), (5580, 36772), (5706, 35960), (6340, 32364), (6960, 29481), (7192, 28530), (7440, 27579), (7608, 26970), (8091, 25360), (8990, 22824), (9193, 22320), (9510, 21576), (9827, 20880), (10440, 19654), (10788, 19020), (11160, 18386), (11412, 17980), (12680, 16182), (13485, 15216), (14265, 14384)]