20931860376

素因数分解:

$2^3\times 3^3\times 7^4\times {\mathrm{40361}}^1$

素因数の和:40404

約数の個数: 160

約数和(自身を含む): 67832377200

約数和(自身を除く): 46900516824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 378, 392, 441, 504, 588, 686, 756, 882, 1029, 1176, 1323, 1372, 1512, 1764, 2058, 2401, 2646, 2744, 3087, 3528, 4116, 4802, 5292, 6174, 7203, 8232, 9261, 9604, 10584, 12348, 14406, 18522, 19208, 21609, 24696, 28812, 37044, 40361, 43218, 57624, 64827, 74088, 80722, 86436, 121083, 129654, 161444, 172872, 242166, 259308, 282527, 322888, 363249, 484332, 518616, 565054, 726498, 847581, 968664, 1089747, 1130108, 1452996, 1695162, 1977689, 2179494, 2260216, 2542743, 2905992, 3390324, 3955378, 4358988, 5085486, 5933067, 6780648, 7628229, 7910756, 8717976, 10170972, 11866134, 13843823, 15256458, 15821512, 17799201, 20341944, 23732268, 27687646, 30512916, 35598402, 41531469, 47464536, 53397603, 55375292, 61025832, 71196804, 83062938, 96906761, 106795206, 110750584, 124594407, 142393608, 166125876, 193813522, 213590412, 249188814, 290720283, 332251752, 373783221, 387627044, 427180824, 498377628, 581440566, 747566442, 775254088, 872160849, 996755256, 1162881132, 1495132884, 1744321698, 2325762264, 2616482547, 2990265768, 3488643396, 5232965094, 6977286792, 10465930188, 20931860376]

約数ペア:

[(1, 20931860376), (2, 10465930188), (3, 6977286792), (4, 5232965094), (6, 3488643396), (7, 2990265768), (8, 2616482547), (9, 2325762264), (12, 1744321698), (14, 1495132884), (18, 1162881132), (21, 996755256), (24, 872160849), (27, 775254088), (28, 747566442), (36, 581440566), (42, 498377628), (49, 427180824), (54, 387627044), (56, 373783221), (63, 332251752), (72, 290720283), (84, 249188814), (98, 213590412), (108, 193813522), (126, 166125876), (147, 142393608), (168, 124594407), (189, 110750584), (196, 106795206), (216, 96906761), (252, 83062938), (294, 71196804), (343, 61025832), (378, 55375292), (392, 53397603), (441, 47464536), (504, 41531469), (588, 35598402), (686, 30512916), (756, 27687646), (882, 23732268), (1029, 20341944), (1176, 17799201), (1323, 15821512), (1372, 15256458), (1512, 13843823), (1764, 11866134), (2058, 10170972), (2401, 8717976), (2646, 7910756), (2744, 7628229), (3087, 6780648), (3528, 5933067), (4116, 5085486), (4802, 4358988), (5292, 3955378), (6174, 3390324), (7203, 2905992), (8232, 2542743), (9261, 2260216), (9604, 2179494), (10584, 1977689), (12348, 1695162), (14406, 1452996), (18522, 1130108), (19208, 1089747), (21609, 968664), (24696, 847581), (28812, 726498), (37044, 565054), (40361, 518616), (43218, 484332), (57624, 363249), (64827, 322888), (74088, 282527), (80722, 259308), (86436, 242166), (121083, 172872), (129654, 161444)]