215437740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 719093760

約数和(自身を除く): 503656020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 79, 84, 86, 105, 129, 140, 151, 158, 172, 210, 215, 237, 258, 301, 302, 316, 395, 420, 430, 453, 474, 516, 553, 602, 604, 645, 755, 790, 860, 903, 906, 948, 1057, 1106, 1185, 1204, 1290, 1505, 1510, 1580, 1659, 1806, 1812, 2114, 2212, 2265, 2370, 2580, 2765, 3010, 3020, 3171, 3318, 3397, 3612, 4228, 4515, 4530, 4740, 5285, 5530, 6020, 6342, 6493, 6636, 6794, 8295, 9030, 9060, 10191, 10570, 11060, 11929, 12684, 12986, 13588, 15855, 16590, 16985, 18060, 19479, 20382, 21140, 23779, 23858, 25972, 31710, 32465, 33180, 33970, 35787, 38958, 40764, 45451, 47558, 47716, 50955, 59645, 63420, 64930, 67940, 71337, 71574, 77916, 83503, 90902, 95116, 97395, 101910, 118895, 119290, 129860, 136353, 142674, 143148, 167006, 178935, 181804, 194790, 203820, 227255, 237790, 238580, 250509, 272706, 285348, 334012, 356685, 357870, 389580, 417515, 454510, 475580, 501018, 512947, 545412, 681765, 713370, 715740, 835030, 909020, 1002036, 1025894, 1252545, 1363530, 1426740, 1538841, 1670060, 2051788, 2505090, 2564735, 2727060, 3077682, 3590629, 5010180, 5129470, 6155364, 7181258, 7694205, 10258940, 10771887, 14362516, 15388410, 17953145, 21543774, 30776820, 35906290, 43087548, 53859435, 71812580, 107718870, 215437740]

約数ペア:

[(1, 215437740), (2, 107718870), (3, 71812580), (4, 53859435), (5, 43087548), (6, 35906290), (7, 30776820), (10, 21543774), (12, 17953145), (14, 15388410), (15, 14362516), (20, 10771887), (21, 10258940), (28, 7694205), (30, 7181258), (35, 6155364), (42, 5129470), (43, 5010180), (60, 3590629), (70, 3077682), (79, 2727060), (84, 2564735), (86, 2505090), (105, 2051788), (129, 1670060), (140, 1538841), (151, 1426740), (158, 1363530), (172, 1252545), (210, 1025894), (215, 1002036), (237, 909020), (258, 835030), (301, 715740), (302, 713370), (316, 681765), (395, 545412), (420, 512947), (430, 501018), (453, 475580), (474, 454510), (516, 417515), (553, 389580), (602, 357870), (604, 356685), (645, 334012), (755, 285348), (790, 272706), (860, 250509), (903, 238580), (906, 237790), (948, 227255), (1057, 203820), (1106, 194790), (1185, 181804), (1204, 178935), (1290, 167006), (1505, 143148), (1510, 142674), (1580, 136353), (1659, 129860), (1806, 119290), (1812, 118895), (2114, 101910), (2212, 97395), (2265, 95116), (2370, 90902), (2580, 83503), (2765, 77916), (3010, 71574), (3020, 71337), (3171, 67940), (3318, 64930), (3397, 63420), (3612, 59645), (4228, 50955), (4515, 47716), (4530, 47558), (4740, 45451), (5285, 40764), (5530, 38958), (6020, 35787), (6342, 33970), (6493, 33180), (6636, 32465), (6794, 31710), (8295, 25972), (9030, 23858), (9060, 23779), (10191, 21140), (10570, 20382), (11060, 19479), (11929, 18060), (12684, 16985), (12986, 16590), (13588, 15855)]