214721920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 615353760

約数和(自身を除く): 400631840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 64, 70, 80, 82, 98, 112, 128, 140, 160, 164, 167, 196, 205, 224, 245, 280, 287, 320, 328, 334, 392, 410, 448, 490, 560, 574, 640, 656, 668, 784, 820, 835, 896, 980, 1120, 1148, 1169, 1312, 1336, 1435, 1568, 1640, 1670, 1960, 2009, 2240, 2296, 2338, 2624, 2672, 2870, 3136, 3280, 3340, 3920, 4018, 4480, 4592, 4676, 5248, 5344, 5740, 5845, 6272, 6560, 6680, 6847, 7840, 8036, 8183, 9184, 9352, 10045, 10688, 11480, 11690, 13120, 13360, 13694, 15680, 16072, 16366, 18368, 18704, 20090, 21376, 22960, 23380, 26240, 26720, 27388, 31360, 32144, 32732, 34235, 36736, 37408, 40180, 40915, 45920, 46760, 47929, 53440, 54776, 64288, 65464, 68470, 74816, 80360, 81830, 91840, 93520, 95858, 106880, 109552, 128576, 130928, 136940, 149632, 160720, 163660, 183680, 187040, 191716, 219104, 239645, 257152, 261856, 273880, 321440, 327320, 335503, 374080, 383432, 438208, 479290, 523712, 547760, 642880, 654640, 671006, 748160, 766864, 876416, 958580, 1047424, 1095520, 1285760, 1309280, 1342012, 1533728, 1677515, 1917160, 2191040, 2618560, 2684024, 3067456, 3355030, 3834320, 4382080, 5237120, 5368048, 6134912, 6710060, 7668640, 10736096, 13420120, 15337280, 21472192, 26840240, 30674560, 42944384, 53680480, 107360960, 214721920]

約数ペア:

[(1, 214721920), (2, 107360960), (4, 53680480), (5, 42944384), (7, 30674560), (8, 26840240), (10, 21472192), (14, 15337280), (16, 13420120), (20, 10736096), (28, 7668640), (32, 6710060), (35, 6134912), (40, 5368048), (41, 5237120), (49, 4382080), (56, 3834320), (64, 3355030), (70, 3067456), (80, 2684024), (82, 2618560), (98, 2191040), (112, 1917160), (128, 1677515), (140, 1533728), (160, 1342012), (164, 1309280), (167, 1285760), (196, 1095520), (205, 1047424), (224, 958580), (245, 876416), (280, 766864), (287, 748160), (320, 671006), (328, 654640), (334, 642880), (392, 547760), (410, 523712), (448, 479290), (490, 438208), (560, 383432), (574, 374080), (640, 335503), (656, 327320), (668, 321440), (784, 273880), (820, 261856), (835, 257152), (896, 239645), (980, 219104), (1120, 191716), (1148, 187040), (1169, 183680), (1312, 163660), (1336, 160720), (1435, 149632), (1568, 136940), (1640, 130928), (1670, 128576), (1960, 109552), (2009, 106880), (2240, 95858), (2296, 93520), (2338, 91840), (2624, 81830), (2672, 80360), (2870, 74816), (3136, 68470), (3280, 65464), (3340, 64288), (3920, 54776), (4018, 53440), (4480, 47929), (4592, 46760), (4676, 45920), (5248, 40915), (5344, 40180), (5740, 37408), (5845, 36736), (6272, 34235), (6560, 32732), (6680, 32144), (6847, 31360), (7840, 27388), (8036, 26720), (8183, 26240), (9184, 23380), (9352, 22960), (10045, 21376), (10688, 20090), (11480, 18704), (11690, 18368), (13120, 16366), (13360, 16072), (13694, 15680)]