21437136

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 200

約数和(自身を含む): 75620160

約数和(自身を除く): 54183024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 81, 84, 102, 108, 112, 119, 126, 136, 139, 144, 153, 162, 168, 189, 204, 216, 238, 252, 272, 278, 306, 324, 336, 357, 378, 408, 417, 432, 459, 476, 504, 556, 567, 612, 648, 714, 756, 816, 834, 918, 952, 973, 1008, 1071, 1112, 1134, 1224, 1251, 1296, 1377, 1428, 1512, 1668, 1836, 1904, 1946, 2142, 2224, 2268, 2363, 2448, 2502, 2754, 2856, 2919, 3024, 3213, 3336, 3672, 3753, 3892, 4284, 4536, 4726, 5004, 5508, 5712, 5838, 6426, 6672, 7089, 7344, 7506, 7784, 8568, 8757, 9072, 9452, 9639, 10008, 11016, 11259, 11676, 12852, 14178, 15012, 15568, 16541, 17136, 17514, 18904, 19278, 20016, 21267, 22032, 22518, 23352, 25704, 26271, 28356, 30024, 33082, 35028, 37808, 38556, 42534, 45036, 46704, 49623, 51408, 52542, 56712, 60048, 63801, 66164, 70056, 77112, 78813, 85068, 90072, 99246, 105084, 113424, 127602, 132328, 140112, 148869, 154224, 157626, 170136, 180144, 191403, 198492, 210168, 255204, 264656, 297738, 315252, 340272, 382806, 396984, 420336, 446607, 510408, 595476, 630504, 765612, 793968, 893214, 1020816, 1190952, 1261008, 1339821, 1531224, 1786428, 2381904, 2679642, 3062448, 3572856, 5359284, 7145712, 10718568, 21437136]

約数ペア:

[(1, 21437136), (2, 10718568), (3, 7145712), (4, 5359284), (6, 3572856), (7, 3062448), (8, 2679642), (9, 2381904), (12, 1786428), (14, 1531224), (16, 1339821), (17, 1261008), (18, 1190952), (21, 1020816), (24, 893214), (27, 793968), (28, 765612), (34, 630504), (36, 595476), (42, 510408), (48, 446607), (51, 420336), (54, 396984), (56, 382806), (63, 340272), (68, 315252), (72, 297738), (81, 264656), (84, 255204), (102, 210168), (108, 198492), (112, 191403), (119, 180144), (126, 170136), (136, 157626), (139, 154224), (144, 148869), (153, 140112), (162, 132328), (168, 127602), (189, 113424), (204, 105084), (216, 99246), (238, 90072), (252, 85068), (272, 78813), (278, 77112), (306, 70056), (324, 66164), (336, 63801), (357, 60048), (378, 56712), (408, 52542), (417, 51408), (432, 49623), (459, 46704), (476, 45036), (504, 42534), (556, 38556), (567, 37808), (612, 35028), (648, 33082), (714, 30024), (756, 28356), (816, 26271), (834, 25704), (918, 23352), (952, 22518), (973, 22032), (1008, 21267), (1071, 20016), (1112, 19278), (1134, 18904), (1224, 17514), (1251, 17136), (1296, 16541), (1377, 15568), (1428, 15012), (1512, 14178), (1668, 12852), (1836, 11676), (1904, 11259), (1946, 11016), (2142, 10008), (2224, 9639), (2268, 9452), (2363, 9072), (2448, 8757), (2502, 8568), (2754, 7784), (2856, 7506), (2919, 7344), (3024, 7089), (3213, 6672), (3336, 6426), (3672, 5838), (3753, 5712), (3892, 5508), (4284, 5004), (4536, 4726)]