215709120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{619}}^1$

素因数の和:664

約数の個数: 252

約数和(自身を含む): 816848760

約数和(自身を除く): 601139640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 242, 264, 288, 320, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 576, 605, 619, 660, 704, 720, 726, 792, 880, 960, 968, 990, 1056, 1089, 1210, 1238, 1320, 1440, 1452, 1584, 1760, 1815, 1857, 1936, 1980, 2112, 2178, 2420, 2476, 2640, 2880, 2904, 3095, 3168, 3520, 3630, 3714, 3872, 3960, 4356, 4840, 4952, 5280, 5445, 5571, 5808, 6190, 6336, 6809, 7260, 7428, 7744, 7920, 8712, 9285, 9680, 9904, 10560, 10890, 11142, 11616, 12380, 13618, 14520, 14856, 15840, 17424, 18570, 19360, 19808, 20427, 21780, 22284, 23232, 24760, 27236, 27855, 29040, 29712, 31680, 34045, 34848, 37140, 38720, 39616, 40854, 43560, 44568, 49520, 54472, 55710, 58080, 59424, 61281, 68090, 69696, 74280, 74899, 81708, 87120, 89136, 99040, 102135, 108944, 111420, 116160, 118848, 122562, 136180, 148560, 149798, 163416, 174240, 178272, 198080, 204270, 217888, 222840, 224697, 245124, 272360, 297120, 299596, 306405, 326832, 348480, 356544, 374495, 408540, 435776, 445680, 449394, 490248, 544720, 594240, 599192, 612810, 653664, 674091, 748990, 817080, 891360, 898788, 980496, 1089440, 1123485, 1198384, 1225620, 1307328, 1348182, 1497980, 1634160, 1782720, 1797576, 1960992, 2178880, 2246970, 2396768, 2451240, 2696364, 2995960, 3268320, 3370455, 3595152, 3921984, 4493940, 4793536, 4902480, 5392728, 5991920, 6536640, 6740910, 7190304, 8987880, 9804960, 10785456, 11983840, 13481820, 14380608, 17975760, 19609920, 21570912, 23967680, 26963640, 35951520, 43141824, 53927280, 71903040, 107854560, 215709120]

約数ペア:

[(1, 215709120), (2, 107854560), (3, 71903040), (4, 53927280), (5, 43141824), (6, 35951520), (8, 26963640), (9, 23967680), (10, 21570912), (11, 19609920), (12, 17975760), (15, 14380608), (16, 13481820), (18, 11983840), (20, 10785456), (22, 9804960), (24, 8987880), (30, 7190304), (32, 6740910), (33, 6536640), (36, 5991920), (40, 5392728), (44, 4902480), (45, 4793536), (48, 4493940), (55, 3921984), (60, 3595152), (64, 3370455), (66, 3268320), (72, 2995960), (80, 2696364), (88, 2451240), (90, 2396768), (96, 2246970), (99, 2178880), (110, 1960992), (120, 1797576), (121, 1782720), (132, 1634160), (144, 1497980), (160, 1348182), (165, 1307328), (176, 1225620), (180, 1198384), (192, 1123485), (198, 1089440), (220, 980496), (240, 898788), (242, 891360), (264, 817080), (288, 748990), (320, 674091), (330, 653664), (352, 612810), (360, 599192), (363, 594240), (396, 544720), (440, 490248), (480, 449394), (484, 445680), (495, 435776), (528, 408540), (576, 374495), (605, 356544), (619, 348480), (660, 326832), (704, 306405), (720, 299596), (726, 297120), (792, 272360), (880, 245124), (960, 224697), (968, 222840), (990, 217888), (1056, 204270), (1089, 198080), (1210, 178272), (1238, 174240), (1320, 163416), (1440, 149798), (1452, 148560), (1584, 136180), (1760, 122562), (1815, 118848), (1857, 116160), (1936, 111420), (1980, 108944), (2112, 102135), (2178, 99040), (2420, 89136), (2476, 87120), (2640, 81708), (2880, 74899), (2904, 74280), (3095, 69696), (3168, 68090), (3520, 61281), (3630, 59424), (3714, 58080), (3872, 55710), (3960, 54472), (4356, 49520), (4840, 44568), (4952, 43560), (5280, 40854), (5445, 39616), (5571, 38720), (5808, 37140), (6190, 34848), (6336, 34045), (6809, 31680), (7260, 29712), (7428, 29040), (7744, 27855), (7920, 27236), (8712, 24760), (9285, 23232), (9680, 22284), (9904, 21780), (10560, 20427), (10890, 19808), (11142, 19360), (11616, 18570), (12380, 17424), (13618, 15840), (14520, 14856)]