2118565120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 6098641920

約数和(自身を除く): 3980076800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 73, 79, 80, 82, 112, 128, 140, 146, 158, 160, 164, 205, 224, 256, 280, 287, 292, 316, 320, 328, 365, 395, 410, 448, 511, 553, 560, 574, 584, 632, 640, 656, 730, 790, 820, 896, 1022, 1106, 1120, 1148, 1168, 1264, 1280, 1312, 1435, 1460, 1580, 1640, 1792, 2044, 2212, 2240, 2296, 2336, 2528, 2555, 2624, 2765, 2870, 2920, 2993, 3160, 3239, 3280, 4088, 4424, 4480, 4592, 4672, 5056, 5110, 5248, 5530, 5740, 5767, 5840, 5986, 6320, 6478, 6560, 8176, 8848, 8960, 9184, 9344, 10112, 10220, 10496, 11060, 11480, 11534, 11680, 11972, 12640, 12956, 13120, 14965, 16195, 16352, 17696, 18368, 18688, 20224, 20440, 20951, 22120, 22673, 22960, 23068, 23360, 23944, 25280, 25912, 26240, 28835, 29930, 32390, 32704, 35392, 36736, 40369, 40880, 41902, 44240, 45346, 45920, 46136, 46720, 47888, 50560, 51824, 52480, 57670, 59860, 64780, 65408, 70784, 73472, 80738, 81760, 83804, 88480, 90692, 91840, 92272, 93440, 95776, 101120, 103648, 104755, 113365, 115340, 119720, 129560, 130816, 141568, 161476, 163520, 167608, 176960, 181384, 183680, 184544, 191552, 201845, 207296, 209510, 226730, 230680, 236447, 239440, 259120, 322952, 327040, 335216, 353920, 362768, 367360, 369088, 383104, 403690, 414592, 419020, 453460, 461360, 472894, 478880, 518240, 645904, 654080, 670432, 707840, 725536, 738176, 766208, 807380, 829184, 838040, 906920, 922720, 945788, 957760, 1036480, 1182235, 1291808, 1340864, 1451072, 1476352, 1614760, 1655129, 1676080, 1813840, 1845440, 1891576, 1915520, 2072960, 2364470, 2583616, 2681728, 2902144, 3229520, 3310258, 3352160, 3627680, 3690880, 3783152, 3831040, 4145920, 4728940, 5167232, 5363456, 5804288, 6459040, 6620516, 6704320, 7255360, 7381760, 7566304, 8275645, 9457880, 10334464, 12918080, 13241032, 13408640, 14510720, 15132608, 16551290, 18915760, 25836160, 26482064, 26817280, 29021440, 30265216, 33102580, 37831520, 51672320, 52964128, 60530432, 66205160, 75663040, 105928256, 132410320, 151326080, 211856512, 264820640, 302652160, 423713024, 529641280, 1059282560, 2118565120]

約数ペア:

[(1, 2118565120), (2, 1059282560), (4, 529641280), (5, 423713024), (7, 302652160), (8, 264820640), (10, 211856512), (14, 151326080), (16, 132410320), (20, 105928256), (28, 75663040), (32, 66205160), (35, 60530432), (40, 52964128), (41, 51672320), (56, 37831520), (64, 33102580), (70, 30265216), (73, 29021440), (79, 26817280), (80, 26482064), (82, 25836160), (112, 18915760), (128, 16551290), (140, 15132608), (146, 14510720), (158, 13408640), (160, 13241032), (164, 12918080), (205, 10334464), (224, 9457880), (256, 8275645), (280, 7566304), (287, 7381760), (292, 7255360), (316, 6704320), (320, 6620516), (328, 6459040), (365, 5804288), (395, 5363456), (410, 5167232), (448, 4728940), (511, 4145920), (553, 3831040), (560, 3783152), (574, 3690880), (584, 3627680), (632, 3352160), (640, 3310258), (656, 3229520), (730, 2902144), (790, 2681728), (820, 2583616), (896, 2364470), (1022, 2072960), (1106, 1915520), (1120, 1891576), (1148, 1845440), (1168, 1813840), (1264, 1676080), (1280, 1655129), (1312, 1614760), (1435, 1476352), (1460, 1451072), (1580, 1340864), (1640, 1291808), (1792, 1182235), (2044, 1036480), (2212, 957760), (2240, 945788), (2296, 922720), (2336, 906920), (2528, 838040), (2555, 829184), (2624, 807380), (2765, 766208), (2870, 738176), (2920, 725536), (2993, 707840), (3160, 670432), (3239, 654080), (3280, 645904), (4088, 518240), (4424, 478880), (4480, 472894), (4592, 461360), (4672, 453460), (5056, 419020), (5110, 414592), (5248, 403690), (5530, 383104), (5740, 369088), (5767, 367360), (5840, 362768), (5986, 353920), (6320, 335216), (6478, 327040), (6560, 322952), (8176, 259120), (8848, 239440), (8960, 236447), (9184, 230680), (9344, 226730), (10112, 209510), (10220, 207296), (10496, 201845), (11060, 191552), (11480, 184544), (11534, 183680), (11680, 181384), (11972, 176960), (12640, 167608), (12956, 163520), (13120, 161476), (14965, 141568), (16195, 130816), (16352, 129560), (17696, 119720), (18368, 115340), (18688, 113365), (20224, 104755), (20440, 103648), (20951, 101120), (22120, 95776), (22673, 93440), (22960, 92272), (23068, 91840), (23360, 90692), (23944, 88480), (25280, 83804), (25912, 81760), (26240, 80738), (28835, 73472), (29930, 70784), (32390, 65408), (32704, 64780), (35392, 59860), (36736, 57670), (40369, 52480), (40880, 51824), (41902, 50560), (44240, 47888), (45346, 46720), (45920, 46136)]