204823728

素因数分解:

$2^4\times 3^5\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:541

約数の個数: 120

約数和(自身を含む): 600308800

約数和(自身を除く): 395485072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 139, 144, 162, 216, 243, 278, 324, 379, 417, 432, 486, 556, 648, 758, 834, 972, 1112, 1137, 1251, 1296, 1516, 1668, 1944, 2224, 2274, 2502, 3032, 3336, 3411, 3753, 3888, 4548, 5004, 6064, 6672, 6822, 7506, 9096, 10008, 10233, 11259, 13644, 15012, 18192, 20016, 20466, 22518, 27288, 30024, 30699, 33777, 40932, 45036, 52681, 54576, 60048, 61398, 67554, 81864, 90072, 92097, 105362, 122796, 135108, 158043, 163728, 180144, 184194, 210724, 245592, 270216, 316086, 368388, 421448, 474129, 491184, 540432, 632172, 736776, 842896, 948258, 1264344, 1422387, 1473552, 1896516, 2528688, 2844774, 3793032, 4267161, 5689548, 7586064, 8534322, 11379096, 12801483, 17068644, 22758192, 25602966, 34137288, 51205932, 68274576, 102411864, 204823728]

約数ペア:

[(1, 204823728), (2, 102411864), (3, 68274576), (4, 51205932), (6, 34137288), (8, 25602966), (9, 22758192), (12, 17068644), (16, 12801483), (18, 11379096), (24, 8534322), (27, 7586064), (36, 5689548), (48, 4267161), (54, 3793032), (72, 2844774), (81, 2528688), (108, 1896516), (139, 1473552), (144, 1422387), (162, 1264344), (216, 948258), (243, 842896), (278, 736776), (324, 632172), (379, 540432), (417, 491184), (432, 474129), (486, 421448), (556, 368388), (648, 316086), (758, 270216), (834, 245592), (972, 210724), (1112, 184194), (1137, 180144), (1251, 163728), (1296, 158043), (1516, 135108), (1668, 122796), (1944, 105362), (2224, 92097), (2274, 90072), (2502, 81864), (3032, 67554), (3336, 61398), (3411, 60048), (3753, 54576), (3888, 52681), (4548, 45036), (5004, 40932), (6064, 33777), (6672, 30699), (6822, 30024), (7506, 27288), (9096, 22518), (10008, 20466), (10233, 20016), (11259, 18192), (13644, 15012)]