15919680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:153

約数の個数: 224

約数和(自身を含む): 60862464

約数和(自身を除く): 44942784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 103, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 206, 210, 224, 230, 240, 276, 280, 309, 320, 322, 336, 345, 368, 412, 420, 448, 460, 480, 483, 515, 552, 560, 618, 644, 672, 690, 721, 736, 805, 824, 840, 920, 960, 966, 1030, 1104, 1120, 1236, 1288, 1344, 1380, 1442, 1472, 1545, 1610, 1648, 1680, 1840, 1932, 2060, 2163, 2208, 2240, 2369, 2415, 2472, 2576, 2760, 2884, 3090, 3220, 3296, 3360, 3605, 3680, 3864, 4120, 4326, 4416, 4738, 4830, 4944, 5152, 5520, 5768, 6180, 6440, 6592, 6720, 7107, 7210, 7360, 7728, 8240, 8652, 9476, 9660, 9888, 10304, 10815, 11040, 11536, 11845, 12360, 12880, 14214, 14420, 15456, 16480, 16583, 17304, 18952, 19320, 19776, 21630, 22080, 23072, 23690, 24720, 25760, 28428, 28840, 30912, 32960, 33166, 34608, 35535, 37904, 38640, 43260, 46144, 47380, 49440, 49749, 51520, 56856, 57680, 66332, 69216, 71070, 75808, 77280, 82915, 86520, 94760, 98880, 99498, 113712, 115360, 132664, 138432, 142140, 151616, 154560, 165830, 173040, 189520, 198996, 227424, 230720, 248745, 265328, 284280, 331660, 346080, 379040, 397992, 454848, 497490, 530656, 568560, 663320, 692160, 758080, 795984, 994980, 1061312, 1137120, 1326640, 1591968, 1989960, 2274240, 2653280, 3183936, 3979920, 5306560, 7959840, 15919680]

約数ペア:

[(1, 15919680), (2, 7959840), (3, 5306560), (4, 3979920), (5, 3183936), (6, 2653280), (7, 2274240), (8, 1989960), (10, 1591968), (12, 1326640), (14, 1137120), (15, 1061312), (16, 994980), (20, 795984), (21, 758080), (23, 692160), (24, 663320), (28, 568560), (30, 530656), (32, 497490), (35, 454848), (40, 397992), (42, 379040), (46, 346080), (48, 331660), (56, 284280), (60, 265328), (64, 248745), (69, 230720), (70, 227424), (80, 198996), (84, 189520), (92, 173040), (96, 165830), (103, 154560), (105, 151616), (112, 142140), (115, 138432), (120, 132664), (138, 115360), (140, 113712), (160, 99498), (161, 98880), (168, 94760), (184, 86520), (192, 82915), (206, 77280), (210, 75808), (224, 71070), (230, 69216), (240, 66332), (276, 57680), (280, 56856), (309, 51520), (320, 49749), (322, 49440), (336, 47380), (345, 46144), (368, 43260), (412, 38640), (420, 37904), (448, 35535), (460, 34608), (480, 33166), (483, 32960), (515, 30912), (552, 28840), (560, 28428), (618, 25760), (644, 24720), (672, 23690), (690, 23072), (721, 22080), (736, 21630), (805, 19776), (824, 19320), (840, 18952), (920, 17304), (960, 16583), (966, 16480), (1030, 15456), (1104, 14420), (1120, 14214), (1236, 12880), (1288, 12360), (1344, 11845), (1380, 11536), (1442, 11040), (1472, 10815), (1545, 10304), (1610, 9888), (1648, 9660), (1680, 9476), (1840, 8652), (1932, 8240), (2060, 7728), (2163, 7360), (2208, 7210), (2240, 7107), (2369, 6720), (2415, 6592), (2472, 6440), (2576, 6180), (2760, 5768), (2884, 5520), (3090, 5152), (3220, 4944), (3296, 4830), (3360, 4738), (3605, 4416), (3680, 4326), (3864, 4120)]