1720100664

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{557}}^1$

素因数の和:647

約数の個数: 192

約数和(自身を含む): 5248994400

約数和(自身を除く): 3528893736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 29, 34, 36, 51, 54, 58, 68, 72, 87, 102, 108, 116, 136, 153, 174, 204, 216, 232, 261, 306, 348, 408, 459, 493, 522, 557, 612, 696, 783, 841, 918, 986, 1044, 1114, 1224, 1479, 1566, 1671, 1682, 1836, 1972, 2088, 2228, 2523, 2958, 3132, 3342, 3364, 3672, 3944, 4437, 4456, 5013, 5046, 5916, 6264, 6684, 6728, 7569, 8874, 9469, 10026, 10092, 11832, 13311, 13368, 14297, 15039, 15138, 16153, 17748, 18938, 20052, 20184, 22707, 26622, 28407, 28594, 30078, 30276, 32306, 35496, 37876, 40104, 42891, 45414, 48459, 53244, 56814, 57188, 60156, 60552, 64612, 75752, 85221, 85782, 90828, 96918, 106488, 113628, 114376, 120312, 128673, 129224, 145377, 170442, 171564, 181656, 193836, 227256, 255663, 257346, 274601, 290754, 340884, 343128, 386019, 387672, 436131, 468437, 511326, 514692, 549202, 581508, 681768, 772038, 823803, 872262, 936874, 1022652, 1029384, 1098404, 1163016, 1405311, 1544076, 1647606, 1744524, 1873748, 2045304, 2196808, 2471409, 2810622, 3088152, 3295212, 3489048, 3747496, 4215933, 4942818, 5621244, 6590424, 7414227, 7963429, 8431866, 9885636, 11242488, 12647799, 14828454, 15926858, 16863732, 19771272, 23890287, 25295598, 29656908, 31853716, 33727464, 47780574, 50591196, 59313816, 63707432, 71670861, 95561148, 101182392, 143341722, 191122296, 215012583, 286683444, 430025166, 573366888, 860050332, 1720100664]

約数ペア:

[(1, 1720100664), (2, 860050332), (3, 573366888), (4, 430025166), (6, 286683444), (8, 215012583), (9, 191122296), (12, 143341722), (17, 101182392), (18, 95561148), (24, 71670861), (27, 63707432), (29, 59313816), (34, 50591196), (36, 47780574), (51, 33727464), (54, 31853716), (58, 29656908), (68, 25295598), (72, 23890287), (87, 19771272), (102, 16863732), (108, 15926858), (116, 14828454), (136, 12647799), (153, 11242488), (174, 9885636), (204, 8431866), (216, 7963429), (232, 7414227), (261, 6590424), (306, 5621244), (348, 4942818), (408, 4215933), (459, 3747496), (493, 3489048), (522, 3295212), (557, 3088152), (612, 2810622), (696, 2471409), (783, 2196808), (841, 2045304), (918, 1873748), (986, 1744524), (1044, 1647606), (1114, 1544076), (1224, 1405311), (1479, 1163016), (1566, 1098404), (1671, 1029384), (1682, 1022652), (1836, 936874), (1972, 872262), (2088, 823803), (2228, 772038), (2523, 681768), (2958, 581508), (3132, 549202), (3342, 514692), (3364, 511326), (3672, 468437), (3944, 436131), (4437, 387672), (4456, 386019), (5013, 343128), (5046, 340884), (5916, 290754), (6264, 274601), (6684, 257346), (6728, 255663), (7569, 227256), (8874, 193836), (9469, 181656), (10026, 171564), (10092, 170442), (11832, 145377), (13311, 129224), (13368, 128673), (14297, 120312), (15039, 114376), (15138, 113628), (16153, 106488), (17748, 96918), (18938, 90828), (20052, 85782), (20184, 85221), (22707, 75752), (26622, 64612), (28407, 60552), (28594, 60156), (30078, 57188), (30276, 56814), (32306, 53244), (35496, 48459), (37876, 45414), (40104, 42891)]