20188127988

素因数分解:

$2^2\times 3^5\times 7^3\times {\mathrm{19}}^1\times {\mathrm{3187}}^1$

素因数の和:3246

約数の個数: 288

約数和(自身を含む): 64984192000

約数和(自身を除く): 44796064012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 81, 84, 98, 108, 114, 126, 133, 147, 162, 171, 189, 196, 228, 243, 252, 266, 294, 324, 342, 343, 378, 399, 441, 486, 513, 532, 567, 588, 684, 686, 756, 798, 882, 931, 972, 1026, 1029, 1134, 1197, 1323, 1372, 1539, 1596, 1701, 1764, 1862, 2052, 2058, 2268, 2394, 2646, 2793, 3078, 3087, 3187, 3402, 3591, 3724, 3969, 4116, 4617, 4788, 5292, 5586, 6156, 6174, 6374, 6517, 6804, 7182, 7938, 8379, 9234, 9261, 9561, 10773, 11172, 11907, 12348, 12748, 13034, 14364, 15876, 16758, 18468, 18522, 19122, 19551, 21546, 22309, 23814, 25137, 26068, 27783, 28683, 32319, 33516, 37044, 38244, 39102, 43092, 44618, 47628, 50274, 55566, 57366, 58653, 60553, 64638, 66927, 75411, 78204, 83349, 86049, 89236, 100548, 111132, 114732, 117306, 121106, 129276, 133854, 150822, 156163, 166698, 172098, 175959, 181659, 200781, 226233, 234612, 242212, 258147, 267708, 301644, 312326, 333396, 344196, 351918, 363318, 401562, 423871, 452466, 468489, 516294, 527877, 544977, 602343, 624652, 703836, 726636, 774441, 803124, 847742, 904932, 936978, 1032588, 1055754, 1089954, 1093141, 1204686, 1271613, 1405467, 1548882, 1583631, 1634931, 1695484, 1807029, 1873956, 2111508, 2179908, 2186282, 2409372, 2543226, 2810934, 2967097, 3097764, 3167262, 3269862, 3279423, 3614058, 3814839, 4216401, 4372564, 4904793, 5086452, 5421087, 5621868, 5934194, 6334524, 6539724, 6558846, 7228116, 7629678, 8432802, 8901291, 9809586, 9838269, 10842174, 11444517, 11868388, 12649203, 13117692, 14714379, 15259356, 16865604, 17802582, 19619172, 19676538, 20769679, 21684348, 22889034, 25298406, 26703873, 29428758, 29514807, 34333551, 35605164, 37947609, 39353076, 41539358, 45778068, 50596812, 53407746, 58857516, 59029614, 62309037, 68667102, 75895218, 80111619, 83078716, 88544421, 103000653, 106815492, 118059228, 124618074, 137334204, 151790436, 160223238, 177088842, 186927111, 206001306, 240334857, 249236148, 265633263, 320446476, 354177684, 373854222, 412002612, 480669714, 531266526, 560781333, 721004571, 747708444, 961339428, 1062533052, 1121562666, 1442009142, 1682343999, 2243125332, 2884018284, 3364687998, 5047031997, 6729375996, 10094063994, 20188127988]

約数ペア:

[(1, 20188127988), (2, 10094063994), (3, 6729375996), (4, 5047031997), (6, 3364687998), (7, 2884018284), (9, 2243125332), (12, 1682343999), (14, 1442009142), (18, 1121562666), (19, 1062533052), (21, 961339428), (27, 747708444), (28, 721004571), (36, 560781333), (38, 531266526), (42, 480669714), (49, 412002612), (54, 373854222), (57, 354177684), (63, 320446476), (76, 265633263), (81, 249236148), (84, 240334857), (98, 206001306), (108, 186927111), (114, 177088842), (126, 160223238), (133, 151790436), (147, 137334204), (162, 124618074), (171, 118059228), (189, 106815492), (196, 103000653), (228, 88544421), (243, 83078716), (252, 80111619), (266, 75895218), (294, 68667102), (324, 62309037), (342, 59029614), (343, 58857516), (378, 53407746), (399, 50596812), (441, 45778068), (486, 41539358), (513, 39353076), (532, 37947609), (567, 35605164), (588, 34333551), (684, 29514807), (686, 29428758), (756, 26703873), (798, 25298406), (882, 22889034), (931, 21684348), (972, 20769679), (1026, 19676538), (1029, 19619172), (1134, 17802582), (1197, 16865604), (1323, 15259356), (1372, 14714379), (1539, 13117692), (1596, 12649203), (1701, 11868388), (1764, 11444517), (1862, 10842174), (2052, 9838269), (2058, 9809586), (2268, 8901291), (2394, 8432802), (2646, 7629678), (2793, 7228116), (3078, 6558846), (3087, 6539724), (3187, 6334524), (3402, 5934194), (3591, 5621868), (3724, 5421087), (3969, 5086452), (4116, 4904793), (4617, 4372564), (4788, 4216401), (5292, 3814839), (5586, 3614058), (6156, 3279423), (6174, 3269862), (6374, 3167262), (6517, 3097764), (6804, 2967097), (7182, 2810934), (7938, 2543226), (8379, 2409372), (9234, 2186282), (9261, 2179908), (9561, 2111508), (10773, 1873956), (11172, 1807029), (11907, 1695484), (12348, 1634931), (12748, 1583631), (13034, 1548882), (14364, 1405467), (15876, 1271613), (16758, 1204686), (18468, 1093141), (18522, 1089954), (19122, 1055754), (19551, 1032588), (21546, 936978), (22309, 904932), (23814, 847742), (25137, 803124), (26068, 774441), (27783, 726636), (28683, 703836), (32319, 624652), (33516, 602343), (37044, 544977), (38244, 527877), (39102, 516294), (43092, 468489), (44618, 452466), (47628, 423871), (50274, 401562), (55566, 363318), (57366, 351918), (58653, 344196), (60553, 333396), (64638, 312326), (66927, 301644), (75411, 267708), (78204, 258147), (83349, 242212), (86049, 234612), (89236, 226233), (100548, 200781), (111132, 181659), (114732, 175959), (117306, 172098), (121106, 166698), (129276, 156163), (133854, 150822)]