20178026316

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2161}}^1$

素因数の和:2386

約数の個数: 240

約数和(自身を含む): 63286755840

約数和(自身を除く): 43108729524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 179, 189, 207, 252, 276, 322, 324, 358, 378, 414, 483, 537, 567, 621, 644, 716, 756, 828, 966, 1074, 1134, 1242, 1253, 1449, 1611, 1863, 1932, 2148, 2161, 2268, 2484, 2506, 2898, 3222, 3726, 3759, 4117, 4322, 4347, 4833, 5012, 5796, 6444, 6483, 7452, 7518, 8234, 8644, 8694, 9666, 11277, 12351, 12966, 13041, 14499, 15036, 15127, 16468, 17388, 19332, 19449, 22554, 24702, 25932, 26082, 28819, 28998, 30254, 33831, 37053, 38898, 45108, 45381, 49404, 49703, 52164, 57638, 57996, 58347, 60508, 67662, 74106, 77796, 86457, 90762, 99406, 101493, 111159, 115276, 116694, 135324, 136143, 148212, 149109, 172914, 175041, 181524, 198812, 202986, 222318, 233388, 259371, 272286, 298218, 333477, 345828, 347921, 350082, 386819, 405972, 408429, 444636, 447327, 518742, 544572, 596436, 666954, 695842, 700164, 773638, 778113, 816858, 894654, 1037484, 1043763, 1160457, 1225287, 1333908, 1341981, 1391684, 1547276, 1556226, 1633716, 1789308, 2087526, 2320914, 2334339, 2450574, 2683962, 2707733, 3112452, 3131289, 3481371, 4025943, 4175052, 4641828, 4668678, 4901148, 5367924, 5415466, 6262578, 6962742, 8051886, 8123199, 8896837, 9337356, 9393867, 10444113, 10830932, 12525156, 13925484, 16103772, 16246398, 17793674, 18787734, 20888226, 24369597, 26690511, 28181601, 31332339, 32492796, 35587348, 37575468, 41776452, 48739194, 53381022, 56363202, 62277859, 62664678, 73108791, 80071533, 97478388, 106762044, 112726404, 124555718, 125329356, 146217582, 160143066, 186833577, 219326373, 240214599, 249111436, 292435164, 320286132, 373667154, 438652746, 480429198, 560500731, 720643797, 747334308, 877305492, 960858396, 1121001462, 1441287594, 1681502193, 2242002924, 2882575188, 3363004386, 5044506579, 6726008772, 10089013158, 20178026316]

約数ペア:

[(1, 20178026316), (2, 10089013158), (3, 6726008772), (4, 5044506579), (6, 3363004386), (7, 2882575188), (9, 2242002924), (12, 1681502193), (14, 1441287594), (18, 1121001462), (21, 960858396), (23, 877305492), (27, 747334308), (28, 720643797), (36, 560500731), (42, 480429198), (46, 438652746), (54, 373667154), (63, 320286132), (69, 292435164), (81, 249111436), (84, 240214599), (92, 219326373), (108, 186833577), (126, 160143066), (138, 146217582), (161, 125329356), (162, 124555718), (179, 112726404), (189, 106762044), (207, 97478388), (252, 80071533), (276, 73108791), (322, 62664678), (324, 62277859), (358, 56363202), (378, 53381022), (414, 48739194), (483, 41776452), (537, 37575468), (567, 35587348), (621, 32492796), (644, 31332339), (716, 28181601), (756, 26690511), (828, 24369597), (966, 20888226), (1074, 18787734), (1134, 17793674), (1242, 16246398), (1253, 16103772), (1449, 13925484), (1611, 12525156), (1863, 10830932), (1932, 10444113), (2148, 9393867), (2161, 9337356), (2268, 8896837), (2484, 8123199), (2506, 8051886), (2898, 6962742), (3222, 6262578), (3726, 5415466), (3759, 5367924), (4117, 4901148), (4322, 4668678), (4347, 4641828), (4833, 4175052), (5012, 4025943), (5796, 3481371), (6444, 3131289), (6483, 3112452), (7452, 2707733), (7518, 2683962), (8234, 2450574), (8644, 2334339), (8694, 2320914), (9666, 2087526), (11277, 1789308), (12351, 1633716), (12966, 1556226), (13041, 1547276), (14499, 1391684), (15036, 1341981), (15127, 1333908), (16468, 1225287), (17388, 1160457), (19332, 1043763), (19449, 1037484), (22554, 894654), (24702, 816858), (25932, 778113), (26082, 773638), (28819, 700164), (28998, 695842), (30254, 666954), (33831, 596436), (37053, 544572), (38898, 518742), (45108, 447327), (45381, 444636), (49404, 408429), (49703, 405972), (52164, 386819), (57638, 350082), (57996, 347921), (58347, 345828), (60508, 333477), (67662, 298218), (74106, 272286), (77796, 259371), (86457, 233388), (90762, 222318), (99406, 202986), (101493, 198812), (111159, 181524), (115276, 175041), (116694, 172914), (135324, 149109), (136143, 148212)]