20191446156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:944

約数の個数: 192

約数和(自身を含む): 56913454080

約数和(自身を除く): 36722007924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 67, 84, 87, 116, 134, 174, 193, 201, 203, 268, 348, 386, 402, 406, 469, 579, 609, 641, 772, 804, 812, 938, 1158, 1218, 1282, 1351, 1407, 1876, 1923, 1943, 2316, 2436, 2564, 2702, 2814, 3846, 3886, 4053, 4487, 5404, 5597, 5628, 5829, 7692, 7772, 8106, 8974, 11194, 11658, 12931, 13461, 13601, 16212, 16791, 17948, 18589, 22388, 23316, 25862, 26922, 27202, 33582, 37178, 38793, 39179, 40803, 42947, 51724, 53844, 54404, 55767, 67164, 74356, 77586, 78358, 81606, 85894, 90517, 111534, 117537, 123713, 128841, 130123, 155172, 156716, 163212, 171788, 181034, 223068, 235074, 247426, 257682, 260246, 271551, 300629, 362068, 371139, 374999, 390369, 470148, 494852, 515364, 520492, 543102, 601258, 742278, 749998, 780738, 865991, 901887, 1086204, 1124997, 1202516, 1245463, 1484556, 1499996, 1561476, 1731982, 1803774, 2249994, 2490926, 2597973, 2624993, 3463964, 3587677, 3607548, 3736389, 4499988, 4981852, 5195946, 5249986, 7175354, 7472778, 7874979, 8288771, 8718241, 10391892, 10499972, 10763031, 14350708, 14945556, 15749958, 16577542, 17436482, 21526062, 24866313, 25113739, 26154723, 31499916, 33155084, 34872964, 43052124, 49732626, 50227478, 52309446, 58021397, 75341217, 99465252, 100454956, 104618892, 116042794, 150682434, 174064191, 232085588, 240374359, 301364868, 348128382, 480748718, 696256764, 721123077, 961497436, 1442246154, 1682620513, 2884492308, 3365241026, 5047861539, 6730482052, 10095723078, 20191446156]

約数ペア:

[(1, 20191446156), (2, 10095723078), (3, 6730482052), (4, 5047861539), (6, 3365241026), (7, 2884492308), (12, 1682620513), (14, 1442246154), (21, 961497436), (28, 721123077), (29, 696256764), (42, 480748718), (58, 348128382), (67, 301364868), (84, 240374359), (87, 232085588), (116, 174064191), (134, 150682434), (174, 116042794), (193, 104618892), (201, 100454956), (203, 99465252), (268, 75341217), (348, 58021397), (386, 52309446), (402, 50227478), (406, 49732626), (469, 43052124), (579, 34872964), (609, 33155084), (641, 31499916), (772, 26154723), (804, 25113739), (812, 24866313), (938, 21526062), (1158, 17436482), (1218, 16577542), (1282, 15749958), (1351, 14945556), (1407, 14350708), (1876, 10763031), (1923, 10499972), (1943, 10391892), (2316, 8718241), (2436, 8288771), (2564, 7874979), (2702, 7472778), (2814, 7175354), (3846, 5249986), (3886, 5195946), (4053, 4981852), (4487, 4499988), (5404, 3736389), (5597, 3607548), (5628, 3587677), (5829, 3463964), (7692, 2624993), (7772, 2597973), (8106, 2490926), (8974, 2249994), (11194, 1803774), (11658, 1731982), (12931, 1561476), (13461, 1499996), (13601, 1484556), (16212, 1245463), (16791, 1202516), (17948, 1124997), (18589, 1086204), (22388, 901887), (23316, 865991), (25862, 780738), (26922, 749998), (27202, 742278), (33582, 601258), (37178, 543102), (38793, 520492), (39179, 515364), (40803, 494852), (42947, 470148), (51724, 390369), (53844, 374999), (54404, 371139), (55767, 362068), (67164, 300629), (74356, 271551), (77586, 260246), (78358, 257682), (81606, 247426), (85894, 235074), (90517, 223068), (111534, 181034), (117537, 171788), (123713, 163212), (128841, 156716), (130123, 155172)]