1980155268

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:416

約数の個数: 288

約数和(自身を含む): 6515510400

約数和(自身を除く): 4535355132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 107, 108, 117, 126, 147, 156, 182, 189, 196, 214, 234, 252, 269, 273, 294, 321, 351, 364, 378, 428, 441, 468, 538, 546, 588, 637, 642, 702, 749, 756, 807, 819, 882, 963, 1076, 1092, 1274, 1284, 1323, 1391, 1404, 1498, 1614, 1638, 1764, 1883, 1911, 1926, 2247, 2421, 2457, 2548, 2646, 2782, 2889, 2996, 3228, 3276, 3497, 3766, 3822, 3852, 4173, 4494, 4842, 4914, 5243, 5292, 5564, 5649, 5733, 5778, 6741, 6994, 7263, 7532, 7644, 8346, 8988, 9684, 9737, 9828, 10486, 10491, 11298, 11466, 11556, 12519, 13181, 13482, 13988, 14526, 15729, 16692, 16947, 17199, 19474, 20223, 20972, 20982, 22596, 22932, 24479, 25038, 26362, 26964, 28783, 29052, 29211, 31458, 31473, 33894, 34398, 37557, 38948, 39543, 40446, 41964, 47187, 48958, 50076, 50841, 52724, 57566, 58422, 62916, 62946, 67788, 68159, 68796, 73437, 75114, 79086, 80892, 86349, 87633, 94374, 94419, 97916, 101682, 115132, 116844, 118629, 125892, 136318, 141561, 146874, 150228, 158172, 171353, 172698, 175266, 188748, 188838, 201481, 203364, 204477, 220311, 237258, 259047, 262899, 272636, 283122, 293748, 342706, 345396, 350532, 355887, 374179, 377676, 402962, 408954, 440622, 474516, 514059, 518094, 525798, 566244, 604443, 613431, 660933, 685412, 711774, 748358, 777141, 805924, 817908, 881244, 1028118, 1036188, 1051596, 1122537, 1208886, 1226862, 1321866, 1410367, 1423548, 1496716, 1542177, 1554282, 1813329, 1840293, 2056236, 2245074, 2417772, 2453724, 2619253, 2643732, 2820734, 3084354, 3108564, 3367611, 3626658, 3680586, 4231101, 4490148, 4626531, 5238506, 5439987, 5641468, 6168708, 6735222, 7253316, 7361172, 7857759, 8462202, 9253062, 10102833, 10477012, 10879974, 12693303, 13470444, 15715518, 16924404, 18334771, 18506124, 20205666, 21759948, 23573277, 25386606, 31431036, 36669542, 38079909, 40411332, 47146554, 50773212, 55004313, 70719831, 73339084, 76159818, 94293108, 110008626, 141439662, 152319636, 165012939, 220017252, 282879324, 330025878, 495038817, 660051756, 990077634, 1980155268]

約数ペア:

[(1, 1980155268), (2, 990077634), (3, 660051756), (4, 495038817), (6, 330025878), (7, 282879324), (9, 220017252), (12, 165012939), (13, 152319636), (14, 141439662), (18, 110008626), (21, 94293108), (26, 76159818), (27, 73339084), (28, 70719831), (36, 55004313), (39, 50773212), (42, 47146554), (49, 40411332), (52, 38079909), (54, 36669542), (63, 31431036), (78, 25386606), (84, 23573277), (91, 21759948), (98, 20205666), (107, 18506124), (108, 18334771), (117, 16924404), (126, 15715518), (147, 13470444), (156, 12693303), (182, 10879974), (189, 10477012), (196, 10102833), (214, 9253062), (234, 8462202), (252, 7857759), (269, 7361172), (273, 7253316), (294, 6735222), (321, 6168708), (351, 5641468), (364, 5439987), (378, 5238506), (428, 4626531), (441, 4490148), (468, 4231101), (538, 3680586), (546, 3626658), (588, 3367611), (637, 3108564), (642, 3084354), (702, 2820734), (749, 2643732), (756, 2619253), (807, 2453724), (819, 2417772), (882, 2245074), (963, 2056236), (1076, 1840293), (1092, 1813329), (1274, 1554282), (1284, 1542177), (1323, 1496716), (1391, 1423548), (1404, 1410367), (1498, 1321866), (1614, 1226862), (1638, 1208886), (1764, 1122537), (1883, 1051596), (1911, 1036188), (1926, 1028118), (2247, 881244), (2421, 817908), (2457, 805924), (2548, 777141), (2646, 748358), (2782, 711774), (2889, 685412), (2996, 660933), (3228, 613431), (3276, 604443), (3497, 566244), (3766, 525798), (3822, 518094), (3852, 514059), (4173, 474516), (4494, 440622), (4842, 408954), (4914, 402962), (5243, 377676), (5292, 374179), (5564, 355887), (5649, 350532), (5733, 345396), (5778, 342706), (6741, 293748), (6994, 283122), (7263, 272636), (7532, 262899), (7644, 259047), (8346, 237258), (8988, 220311), (9684, 204477), (9737, 203364), (9828, 201481), (10486, 188838), (10491, 188748), (11298, 175266), (11466, 172698), (11556, 171353), (12519, 158172), (13181, 150228), (13482, 146874), (13988, 141561), (14526, 136318), (15729, 125892), (16692, 118629), (16947, 116844), (17199, 115132), (19474, 101682), (20223, 97916), (20972, 94419), (20982, 94374), (22596, 87633), (22932, 86349), (24479, 80892), (25038, 79086), (26362, 75114), (26964, 73437), (28783, 68796), (29052, 68159), (29211, 67788), (31458, 62946), (31473, 62916), (33894, 58422), (34398, 57566), (37557, 52724), (38948, 50841), (39543, 50076), (40446, 48958), (41964, 47187)]