206623680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 224

約数和(自身を含む): 695236608

約数和(自身を除く): 488612928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 64, 80, 93, 96, 106, 120, 124, 131, 155, 159, 160, 186, 192, 212, 240, 248, 262, 265, 310, 318, 320, 372, 393, 424, 465, 480, 496, 524, 530, 620, 636, 655, 744, 786, 795, 848, 930, 960, 992, 1048, 1060, 1240, 1272, 1310, 1488, 1572, 1590, 1643, 1696, 1860, 1965, 1984, 2096, 2120, 2480, 2544, 2620, 2976, 3144, 3180, 3286, 3392, 3720, 3930, 4061, 4192, 4240, 4929, 4960, 5088, 5240, 5952, 6288, 6360, 6572, 6943, 7440, 7860, 8122, 8215, 8384, 8480, 9858, 9920, 10176, 10480, 12183, 12576, 12720, 13144, 13886, 14880, 15720, 16244, 16430, 16960, 19716, 20305, 20829, 20960, 24366, 24645, 25152, 25440, 26288, 27772, 29760, 31440, 32488, 32860, 34715, 39432, 40610, 41658, 41920, 48732, 49290, 50880, 52576, 55544, 60915, 62880, 64976, 65720, 69430, 78864, 81220, 83316, 97464, 98580, 104145, 105152, 111088, 121830, 125760, 129952, 131440, 138860, 157728, 162440, 166632, 194928, 197160, 208290, 215233, 222176, 243660, 259904, 262880, 277720, 315456, 324880, 333264, 389856, 394320, 416580, 430466, 444352, 487320, 525760, 555440, 645699, 649760, 666528, 779712, 788640, 833160, 860932, 974640, 1076165, 1110880, 1291398, 1299520, 1333056, 1577280, 1666320, 1721864, 1949280, 2152330, 2221760, 2582796, 3228495, 3332640, 3443728, 3898560, 4304660, 5165592, 6456990, 6665280, 6887456, 8609320, 10331184, 12913980, 13774912, 17218640, 20662368, 25827960, 34437280, 41324736, 51655920, 68874560, 103311840, 206623680]

約数ペア:

[(1, 206623680), (2, 103311840), (3, 68874560), (4, 51655920), (5, 41324736), (6, 34437280), (8, 25827960), (10, 20662368), (12, 17218640), (15, 13774912), (16, 12913980), (20, 10331184), (24, 8609320), (30, 6887456), (31, 6665280), (32, 6456990), (40, 5165592), (48, 4304660), (53, 3898560), (60, 3443728), (62, 3332640), (64, 3228495), (80, 2582796), (93, 2221760), (96, 2152330), (106, 1949280), (120, 1721864), (124, 1666320), (131, 1577280), (155, 1333056), (159, 1299520), (160, 1291398), (186, 1110880), (192, 1076165), (212, 974640), (240, 860932), (248, 833160), (262, 788640), (265, 779712), (310, 666528), (318, 649760), (320, 645699), (372, 555440), (393, 525760), (424, 487320), (465, 444352), (480, 430466), (496, 416580), (524, 394320), (530, 389856), (620, 333264), (636, 324880), (655, 315456), (744, 277720), (786, 262880), (795, 259904), (848, 243660), (930, 222176), (960, 215233), (992, 208290), (1048, 197160), (1060, 194928), (1240, 166632), (1272, 162440), (1310, 157728), (1488, 138860), (1572, 131440), (1590, 129952), (1643, 125760), (1696, 121830), (1860, 111088), (1965, 105152), (1984, 104145), (2096, 98580), (2120, 97464), (2480, 83316), (2544, 81220), (2620, 78864), (2976, 69430), (3144, 65720), (3180, 64976), (3286, 62880), (3392, 60915), (3720, 55544), (3930, 52576), (4061, 50880), (4192, 49290), (4240, 48732), (4929, 41920), (4960, 41658), (5088, 40610), (5240, 39432), (5952, 34715), (6288, 32860), (6360, 32488), (6572, 31440), (6943, 29760), (7440, 27772), (7860, 26288), (8122, 25440), (8215, 25152), (8384, 24645), (8480, 24366), (9858, 20960), (9920, 20829), (10176, 20305), (10480, 19716), (12183, 16960), (12576, 16430), (12720, 16244), (13144, 15720), (13886, 14880)]