20173680828

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{167}}^1\times {\mathrm{1087}}^1$

素因数の和:1291

約数の個数: 240

約数和(自身を含む): 61927219200

約数和(自身を除く): 41753538372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 167, 189, 196, 252, 294, 324, 334, 343, 378, 441, 501, 567, 588, 668, 686, 756, 882, 1002, 1029, 1087, 1134, 1169, 1323, 1372, 1503, 1764, 2004, 2058, 2174, 2268, 2338, 2646, 3006, 3087, 3261, 3507, 3969, 4116, 4348, 4509, 4676, 5292, 6012, 6174, 6522, 7014, 7609, 7938, 8183, 9018, 9261, 9783, 10521, 12348, 13044, 13527, 14028, 15218, 15876, 16366, 18036, 18522, 19566, 21042, 22827, 24549, 27054, 27783, 29349, 30436, 31563, 32732, 37044, 39132, 42084, 45654, 49098, 53263, 54108, 55566, 57281, 58698, 63126, 68481, 73647, 88047, 91308, 94689, 98196, 106526, 111132, 114562, 117396, 126252, 136962, 147294, 159789, 171843, 176094, 181529, 189378, 205443, 213052, 220941, 229124, 273924, 294588, 319578, 343686, 352188, 363058, 372841, 378756, 410886, 441882, 479367, 515529, 544587, 616329, 639156, 662823, 687372, 726116, 745682, 821772, 883764, 958734, 1031058, 1089174, 1118523, 1232658, 1270703, 1325646, 1438101, 1491364, 1546587, 1633761, 1917468, 2062116, 2178348, 2237046, 2465316, 2541406, 2651292, 2876202, 3093174, 3267522, 3355569, 3812109, 4314303, 4474092, 4639761, 4901283, 5082812, 5752404, 6186348, 6535044, 6711138, 7624218, 8628606, 8894921, 9279522, 9802566, 10066707, 11436327, 13422276, 14703849, 15248436, 17257212, 17789842, 18559044, 19605132, 20133414, 22872654, 26684763, 29407698, 30200121, 34308981, 35579684, 40266828, 45745308, 53369526, 58815396, 60400242, 62264447, 68617962, 80054289, 102926943, 106739052, 120800484, 124528894, 137235924, 160108578, 186793341, 205853886, 240162867, 249057788, 320217156, 373586682, 411707772, 480325734, 560380023, 720488601, 747173364, 960651468, 1120760046, 1440977202, 1681140069, 2241520092, 2881954404, 3362280138, 5043420207, 6724560276, 10086840414, 20173680828]

約数ペア:

[(1, 20173680828), (2, 10086840414), (3, 6724560276), (4, 5043420207), (6, 3362280138), (7, 2881954404), (9, 2241520092), (12, 1681140069), (14, 1440977202), (18, 1120760046), (21, 960651468), (27, 747173364), (28, 720488601), (36, 560380023), (42, 480325734), (49, 411707772), (54, 373586682), (63, 320217156), (81, 249057788), (84, 240162867), (98, 205853886), (108, 186793341), (126, 160108578), (147, 137235924), (162, 124528894), (167, 120800484), (189, 106739052), (196, 102926943), (252, 80054289), (294, 68617962), (324, 62264447), (334, 60400242), (343, 58815396), (378, 53369526), (441, 45745308), (501, 40266828), (567, 35579684), (588, 34308981), (668, 30200121), (686, 29407698), (756, 26684763), (882, 22872654), (1002, 20133414), (1029, 19605132), (1087, 18559044), (1134, 17789842), (1169, 17257212), (1323, 15248436), (1372, 14703849), (1503, 13422276), (1764, 11436327), (2004, 10066707), (2058, 9802566), (2174, 9279522), (2268, 8894921), (2338, 8628606), (2646, 7624218), (3006, 6711138), (3087, 6535044), (3261, 6186348), (3507, 5752404), (3969, 5082812), (4116, 4901283), (4348, 4639761), (4509, 4474092), (4676, 4314303), (5292, 3812109), (6012, 3355569), (6174, 3267522), (6522, 3093174), (7014, 2876202), (7609, 2651292), (7938, 2541406), (8183, 2465316), (9018, 2237046), (9261, 2178348), (9783, 2062116), (10521, 1917468), (12348, 1633761), (13044, 1546587), (13527, 1491364), (14028, 1438101), (15218, 1325646), (15876, 1270703), (16366, 1232658), (18036, 1118523), (18522, 1089174), (19566, 1031058), (21042, 958734), (22827, 883764), (24549, 821772), (27054, 745682), (27783, 726116), (29349, 687372), (30436, 662823), (31563, 639156), (32732, 616329), (37044, 544587), (39132, 515529), (42084, 479367), (45654, 441882), (49098, 410886), (53263, 378756), (54108, 372841), (55566, 363058), (57281, 352188), (58698, 343686), (63126, 319578), (68481, 294588), (73647, 273924), (88047, 229124), (91308, 220941), (94689, 213052), (98196, 205443), (106526, 189378), (111132, 181529), (114562, 176094), (117396, 171843), (126252, 159789), (136962, 147294)]