20231328

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 60873120

約数和(自身を除く): 40641792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 43, 48, 52, 58, 78, 86, 87, 96, 104, 116, 129, 156, 169, 172, 174, 208, 232, 258, 312, 338, 344, 348, 377, 416, 464, 507, 516, 559, 624, 676, 688, 696, 754, 928, 1014, 1032, 1118, 1131, 1247, 1248, 1352, 1376, 1392, 1508, 1677, 2028, 2064, 2236, 2262, 2494, 2704, 2784, 3016, 3354, 3741, 4056, 4128, 4472, 4524, 4901, 4988, 5408, 6032, 6708, 7267, 7482, 8112, 8944, 9048, 9802, 9976, 12064, 13416, 14534, 14703, 14964, 16211, 16224, 17888, 18096, 19604, 19952, 21801, 26832, 29068, 29406, 29928, 32422, 36192, 39208, 39904, 43602, 48633, 53664, 58136, 58812, 59856, 64844, 78416, 87204, 97266, 116272, 117624, 119712, 129688, 156832, 174408, 194532, 210743, 232544, 235248, 259376, 348816, 389064, 421486, 470496, 518752, 632229, 697632, 778128, 842972, 1264458, 1556256, 1685944, 2528916, 3371888, 5057832, 6743776, 10115664, 20231328]

約数ペア:

[(1, 20231328), (2, 10115664), (3, 6743776), (4, 5057832), (6, 3371888), (8, 2528916), (12, 1685944), (13, 1556256), (16, 1264458), (24, 842972), (26, 778128), (29, 697632), (32, 632229), (39, 518752), (43, 470496), (48, 421486), (52, 389064), (58, 348816), (78, 259376), (86, 235248), (87, 232544), (96, 210743), (104, 194532), (116, 174408), (129, 156832), (156, 129688), (169, 119712), (172, 117624), (174, 116272), (208, 97266), (232, 87204), (258, 78416), (312, 64844), (338, 59856), (344, 58812), (348, 58136), (377, 53664), (416, 48633), (464, 43602), (507, 39904), (516, 39208), (559, 36192), (624, 32422), (676, 29928), (688, 29406), (696, 29068), (754, 26832), (928, 21801), (1014, 19952), (1032, 19604), (1118, 18096), (1131, 17888), (1247, 16224), (1248, 16211), (1352, 14964), (1376, 14703), (1392, 14534), (1508, 13416), (1677, 12064), (2028, 9976), (2064, 9802), (2236, 9048), (2262, 8944), (2494, 8112), (2704, 7482), (2784, 7267), (3016, 6708), (3354, 6032), (3741, 5408), (4056, 4988), (4128, 4901), (4472, 4524)]