21953021808

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{11743}}^1$

素因数の和:11879

約数の個数: 160

約数和(自身を含む): 62910259200

約数和(自身を除く): 40957237392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 79, 87, 102, 116, 136, 158, 174, 204, 232, 237, 272, 316, 348, 408, 464, 474, 493, 632, 696, 816, 948, 986, 1264, 1343, 1392, 1479, 1896, 1972, 2291, 2686, 2958, 3792, 3944, 4029, 4582, 5372, 5916, 6873, 7888, 8058, 9164, 10744, 11743, 11832, 13746, 16116, 18328, 21488, 23486, 23664, 27492, 32232, 35229, 36656, 38947, 46972, 54984, 64464, 70458, 77894, 93944, 109968, 116841, 140916, 155788, 187888, 199631, 233682, 281832, 311576, 340547, 399262, 467364, 563664, 598893, 623152, 681094, 798524, 927697, 934728, 1021641, 1197786, 1362188, 1597048, 1855394, 1869456, 2043282, 2395572, 2724376, 2783091, 3194096, 3710788, 4086564, 4791144, 5448752, 5566182, 5789299, 7421576, 8173128, 9582288, 11132364, 11578598, 14843152, 15770849, 16346256, 17367897, 22264728, 23157196, 26903213, 31541698, 34735794, 44529456, 46314392, 47312547, 53806426, 63083396, 69471588, 80709639, 92628784, 94625094, 107612852, 126166792, 138943176, 161419278, 189250188, 215225704, 252333584, 277886352, 322838556, 378500376, 430451408, 457354621, 645677112, 757000752, 914709242, 1291354224, 1372063863, 1829418484, 2744127726, 3658836968, 5488255452, 7317673936, 10976510904, 21953021808]

約数ペア:

[(1, 21953021808), (2, 10976510904), (3, 7317673936), (4, 5488255452), (6, 3658836968), (8, 2744127726), (12, 1829418484), (16, 1372063863), (17, 1291354224), (24, 914709242), (29, 757000752), (34, 645677112), (48, 457354621), (51, 430451408), (58, 378500376), (68, 322838556), (79, 277886352), (87, 252333584), (102, 215225704), (116, 189250188), (136, 161419278), (158, 138943176), (174, 126166792), (204, 107612852), (232, 94625094), (237, 92628784), (272, 80709639), (316, 69471588), (348, 63083396), (408, 53806426), (464, 47312547), (474, 46314392), (493, 44529456), (632, 34735794), (696, 31541698), (816, 26903213), (948, 23157196), (986, 22264728), (1264, 17367897), (1343, 16346256), (1392, 15770849), (1479, 14843152), (1896, 11578598), (1972, 11132364), (2291, 9582288), (2686, 8173128), (2958, 7421576), (3792, 5789299), (3944, 5566182), (4029, 5448752), (4582, 4791144), (5372, 4086564), (5916, 3710788), (6873, 3194096), (7888, 2783091), (8058, 2724376), (9164, 2395572), (10744, 2043282), (11743, 1869456), (11832, 1855394), (13746, 1597048), (16116, 1362188), (18328, 1197786), (21488, 1021641), (23486, 934728), (23664, 927697), (27492, 798524), (32232, 681094), (35229, 623152), (36656, 598893), (38947, 563664), (46972, 467364), (54984, 399262), (64464, 340547), (70458, 311576), (77894, 281832), (93944, 233682), (109968, 199631), (116841, 187888), (140916, 155788)]