1920027564

素因数分解:

$2^2\times 3^5\times 7^3\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 288

約数和(自身を含む): 6335347200

約数和(自身を除く): 4415319636

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, 81, 84, 91, 98, 108, 117, 126, 147, 156, 162, 182, 189, 196, 234, 243, 252, 273, 294, 324, 343, 351, 364, 378, 441, 443, 468, 486, 546, 567, 588, 637, 686, 702, 756, 819, 882, 886, 972, 1029, 1053, 1092, 1134, 1274, 1323, 1329, 1372, 1404, 1638, 1701, 1764, 1772, 1911, 2058, 2106, 2268, 2457, 2548, 2646, 2658, 3087, 3101, 3159, 3276, 3402, 3822, 3969, 3987, 4116, 4212, 4459, 4914, 5292, 5316, 5733, 5759, 6174, 6202, 6318, 6804, 7371, 7644, 7938, 7974, 8918, 9261, 9303, 9828, 11466, 11518, 11907, 11961, 12348, 12404, 12636, 13377, 14742, 15876, 15948, 17199, 17277, 17836, 18522, 18606, 21707, 22113, 22932, 23036, 23814, 23922, 26754, 27783, 27909, 29484, 34398, 34554, 35883, 37044, 37212, 40131, 40313, 43414, 44226, 47628, 47844, 51597, 51831, 53508, 55566, 55818, 65121, 68796, 69108, 71766, 80262, 80626, 83349, 83727, 86828, 88452, 103194, 103662, 107649, 111132, 111636, 120393, 120939, 130242, 143532, 151949, 154791, 155493, 160524, 161252, 166698, 167454, 195363, 206388, 207324, 215298, 240786, 241878, 251181, 260484, 282191, 303898, 309582, 310986, 333396, 334908, 361179, 362817, 390726, 430596, 455847, 466479, 481572, 483756, 502362, 564382, 586089, 607796, 619164, 621972, 722358, 725634, 753543, 781452, 846573, 911694, 932958, 1004724, 1083537, 1088451, 1128764, 1172178, 1367541, 1399437, 1444716, 1451268, 1507086, 1693146, 1758267, 1823388, 1865916, 1975337, 2167074, 2176902, 2344356, 2539719, 2735082, 2798874, 3014172, 3265353, 3386292, 3516534, 3950674, 4102623, 4334148, 4353804, 5079438, 5274801, 5470164, 5597748, 5926011, 6530706, 7033068, 7619157, 7901348, 8205246, 9796059, 10158876, 10549602, 11852022, 12307869, 13061412, 15238314, 16410492, 17778033, 19592118, 21099204, 22857471, 23704044, 24615738, 30476628, 35556066, 36923607, 39184236, 45714942, 49231476, 53334099, 68572413, 71112132, 73847214, 91429884, 106668198, 137144826, 147694428, 160002297, 213336396, 274289652, 320004594, 480006891, 640009188, 960013782, 1920027564]

約数ペア:

[(1, 1920027564), (2, 960013782), (3, 640009188), (4, 480006891), (6, 320004594), (7, 274289652), (9, 213336396), (12, 160002297), (13, 147694428), (14, 137144826), (18, 106668198), (21, 91429884), (26, 73847214), (27, 71112132), (28, 68572413), (36, 53334099), (39, 49231476), (42, 45714942), (49, 39184236), (52, 36923607), (54, 35556066), (63, 30476628), (78, 24615738), (81, 23704044), (84, 22857471), (91, 21099204), (98, 19592118), (108, 17778033), (117, 16410492), (126, 15238314), (147, 13061412), (156, 12307869), (162, 11852022), (182, 10549602), (189, 10158876), (196, 9796059), (234, 8205246), (243, 7901348), (252, 7619157), (273, 7033068), (294, 6530706), (324, 5926011), (343, 5597748), (351, 5470164), (364, 5274801), (378, 5079438), (441, 4353804), (443, 4334148), (468, 4102623), (486, 3950674), (546, 3516534), (567, 3386292), (588, 3265353), (637, 3014172), (686, 2798874), (702, 2735082), (756, 2539719), (819, 2344356), (882, 2176902), (886, 2167074), (972, 1975337), (1029, 1865916), (1053, 1823388), (1092, 1758267), (1134, 1693146), (1274, 1507086), (1323, 1451268), (1329, 1444716), (1372, 1399437), (1404, 1367541), (1638, 1172178), (1701, 1128764), (1764, 1088451), (1772, 1083537), (1911, 1004724), (2058, 932958), (2106, 911694), (2268, 846573), (2457, 781452), (2548, 753543), (2646, 725634), (2658, 722358), (3087, 621972), (3101, 619164), (3159, 607796), (3276, 586089), (3402, 564382), (3822, 502362), (3969, 483756), (3987, 481572), (4116, 466479), (4212, 455847), (4459, 430596), (4914, 390726), (5292, 362817), (5316, 361179), (5733, 334908), (5759, 333396), (6174, 310986), (6202, 309582), (6318, 303898), (6804, 282191), (7371, 260484), (7644, 251181), (7938, 241878), (7974, 240786), (8918, 215298), (9261, 207324), (9303, 206388), (9828, 195363), (11466, 167454), (11518, 166698), (11907, 161252), (11961, 160524), (12348, 155493), (12404, 154791), (12636, 151949), (13377, 143532), (14742, 130242), (15876, 120939), (15948, 120393), (17199, 111636), (17277, 111132), (17836, 107649), (18522, 103662), (18606, 103194), (21707, 88452), (22113, 86828), (22932, 83727), (23036, 83349), (23814, 80626), (23922, 80262), (26754, 71766), (27783, 69108), (27909, 68796), (29484, 65121), (34398, 55818), (34554, 55566), (35883, 53508), (37044, 51831), (37212, 51597), (40131, 47844), (40313, 47628), (43414, 44226)]