212572620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:421

約数の個数: 192

約数和(自身を含む): 721405440

約数和(自身を除く): 508832820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 107, 108, 117, 130, 135, 156, 180, 195, 214, 234, 260, 270, 283, 321, 351, 390, 428, 468, 535, 540, 566, 585, 642, 702, 780, 849, 963, 1070, 1132, 1170, 1284, 1391, 1404, 1415, 1605, 1698, 1755, 1926, 2140, 2340, 2547, 2782, 2830, 2889, 3210, 3396, 3510, 3679, 3852, 4173, 4245, 4815, 5094, 5564, 5660, 5778, 6420, 6955, 7020, 7358, 7641, 8346, 8490, 9630, 10188, 11037, 11556, 12519, 12735, 13910, 14445, 14716, 15282, 16692, 16980, 18395, 19260, 20865, 22074, 25038, 25470, 27820, 28890, 30281, 30564, 33111, 36790, 37557, 38205, 41730, 44148, 50076, 50940, 55185, 57780, 60562, 62595, 66222, 73580, 75114, 76410, 83460, 90843, 99333, 110370, 121124, 125190, 132444, 150228, 151405, 152820, 165555, 181686, 187785, 198666, 220740, 250380, 272529, 302810, 331110, 363372, 375570, 393653, 397332, 454215, 496665, 545058, 605620, 662220, 751140, 787306, 817587, 908430, 993330, 1090116, 1180959, 1362645, 1574612, 1635174, 1816860, 1968265, 1986660, 2361918, 2725290, 3270348, 3542877, 3936530, 4087935, 4723836, 5450580, 5904795, 7085754, 7873060, 8175870, 10628631, 11809590, 14171508, 16351740, 17714385, 21257262, 23619180, 35428770, 42514524, 53143155, 70857540, 106286310, 212572620]

約数ペア:

[(1, 212572620), (2, 106286310), (3, 70857540), (4, 53143155), (5, 42514524), (6, 35428770), (9, 23619180), (10, 21257262), (12, 17714385), (13, 16351740), (15, 14171508), (18, 11809590), (20, 10628631), (26, 8175870), (27, 7873060), (30, 7085754), (36, 5904795), (39, 5450580), (45, 4723836), (52, 4087935), (54, 3936530), (60, 3542877), (65, 3270348), (78, 2725290), (90, 2361918), (107, 1986660), (108, 1968265), (117, 1816860), (130, 1635174), (135, 1574612), (156, 1362645), (180, 1180959), (195, 1090116), (214, 993330), (234, 908430), (260, 817587), (270, 787306), (283, 751140), (321, 662220), (351, 605620), (390, 545058), (428, 496665), (468, 454215), (535, 397332), (540, 393653), (566, 375570), (585, 363372), (642, 331110), (702, 302810), (780, 272529), (849, 250380), (963, 220740), (1070, 198666), (1132, 187785), (1170, 181686), (1284, 165555), (1391, 152820), (1404, 151405), (1415, 150228), (1605, 132444), (1698, 125190), (1755, 121124), (1926, 110370), (2140, 99333), (2340, 90843), (2547, 83460), (2782, 76410), (2830, 75114), (2889, 73580), (3210, 66222), (3396, 62595), (3510, 60562), (3679, 57780), (3852, 55185), (4173, 50940), (4245, 50076), (4815, 44148), (5094, 41730), (5564, 38205), (5660, 37557), (5778, 36790), (6420, 33111), (6955, 30564), (7020, 30281), (7358, 28890), (7641, 27820), (8346, 25470), (8490, 25038), (9630, 22074), (10188, 20865), (11037, 19260), (11556, 18395), (12519, 16980), (12735, 16692), (13910, 15282), (14445, 14716)]