2180832640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:481

約数の個数: 256

約数和(自身を含む): 6317015040

約数和(自身を除く): 4136182400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 62, 64, 70, 80, 82, 112, 124, 128, 140, 155, 160, 164, 205, 217, 224, 248, 280, 287, 310, 320, 328, 383, 410, 434, 448, 496, 560, 574, 620, 640, 656, 766, 820, 868, 896, 992, 1085, 1120, 1148, 1240, 1271, 1312, 1435, 1532, 1640, 1736, 1915, 1984, 2170, 2240, 2296, 2480, 2542, 2624, 2681, 2870, 3064, 3280, 3472, 3830, 3968, 4340, 4480, 4592, 4960, 5084, 5248, 5362, 5740, 6128, 6355, 6560, 6944, 7660, 8680, 8897, 9184, 9920, 10168, 10724, 11480, 11873, 12256, 12710, 13120, 13405, 13888, 15320, 15703, 17360, 17794, 18368, 19840, 20336, 21448, 22960, 23746, 24512, 25420, 26240, 26810, 27776, 30640, 31406, 34720, 35588, 36736, 40672, 42896, 44485, 45920, 47492, 49024, 50840, 53620, 59365, 61280, 62812, 69440, 71176, 78515, 81344, 83111, 85792, 88970, 91840, 94984, 101680, 107240, 109921, 118730, 122560, 125624, 138880, 142352, 157030, 162688, 166222, 171584, 177940, 183680, 189968, 203360, 214480, 219842, 237460, 245120, 251248, 284704, 314060, 332444, 343168, 355880, 379936, 406720, 415555, 428960, 439684, 474920, 486793, 502496, 549605, 569408, 628120, 664888, 711760, 759872, 813440, 831110, 857920, 879368, 949840, 973586, 1004992, 1099210, 1138816, 1256240, 1329776, 1423520, 1519744, 1662220, 1715840, 1758736, 1899680, 1947172, 2009984, 2198420, 2433965, 2512480, 2659552, 2847040, 3324440, 3407551, 3517472, 3799360, 3894344, 4396840, 4867930, 5024960, 5319104, 5694080, 6648880, 6815102, 7034944, 7598720, 7788688, 8793680, 9735860, 10049920, 10638208, 13297760, 13630204, 14069888, 15577376, 17037755, 17587360, 19471720, 26595520, 27260408, 31154752, 34075510, 35174720, 38943440, 53191040, 54520816, 62309504, 68151020, 70349440, 77886880, 109041632, 136302040, 155773760, 218083264, 272604080, 311547520, 436166528, 545208160, 1090416320, 2180832640]

約数ペア:

[(1, 2180832640), (2, 1090416320), (4, 545208160), (5, 436166528), (7, 311547520), (8, 272604080), (10, 218083264), (14, 155773760), (16, 136302040), (20, 109041632), (28, 77886880), (31, 70349440), (32, 68151020), (35, 62309504), (40, 54520816), (41, 53191040), (56, 38943440), (62, 35174720), (64, 34075510), (70, 31154752), (80, 27260408), (82, 26595520), (112, 19471720), (124, 17587360), (128, 17037755), (140, 15577376), (155, 14069888), (160, 13630204), (164, 13297760), (205, 10638208), (217, 10049920), (224, 9735860), (248, 8793680), (280, 7788688), (287, 7598720), (310, 7034944), (320, 6815102), (328, 6648880), (383, 5694080), (410, 5319104), (434, 5024960), (448, 4867930), (496, 4396840), (560, 3894344), (574, 3799360), (620, 3517472), (640, 3407551), (656, 3324440), (766, 2847040), (820, 2659552), (868, 2512480), (896, 2433965), (992, 2198420), (1085, 2009984), (1120, 1947172), (1148, 1899680), (1240, 1758736), (1271, 1715840), (1312, 1662220), (1435, 1519744), (1532, 1423520), (1640, 1329776), (1736, 1256240), (1915, 1138816), (1984, 1099210), (2170, 1004992), (2240, 973586), (2296, 949840), (2480, 879368), (2542, 857920), (2624, 831110), (2681, 813440), (2870, 759872), (3064, 711760), (3280, 664888), (3472, 628120), (3830, 569408), (3968, 549605), (4340, 502496), (4480, 486793), (4592, 474920), (4960, 439684), (5084, 428960), (5248, 415555), (5362, 406720), (5740, 379936), (6128, 355880), (6355, 343168), (6560, 332444), (6944, 314060), (7660, 284704), (8680, 251248), (8897, 245120), (9184, 237460), (9920, 219842), (10168, 214480), (10724, 203360), (11480, 189968), (11873, 183680), (12256, 177940), (12710, 171584), (13120, 166222), (13405, 162688), (13888, 157030), (15320, 142352), (15703, 138880), (17360, 125624), (17794, 122560), (18368, 118730), (19840, 109921), (20336, 107240), (21448, 101680), (22960, 94984), (23746, 91840), (24512, 88970), (25420, 85792), (26240, 83111), (26810, 81344), (27776, 78515), (30640, 71176), (31406, 69440), (34720, 62812), (35588, 61280), (36736, 59365), (40672, 53620), (42896, 50840), (44485, 49024), (45920, 47492)]