212586120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{21871}}^1$

素因数の和:21897

約数の個数: 96

約数和(自身を含む): 716526720

約数和(自身を除く): 503940600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 21871, 43742, 65613, 87484, 109355, 131226, 174968, 196839, 218710, 262452, 328065, 393678, 437420, 524904, 590517, 656130, 787356, 874840, 984195, 1181034, 1312260, 1574712, 1771551, 1968390, 2362068, 2624520, 2952585, 3543102, 3936780, 4724136, 5314653, 5905170, 7086204, 7873560, 8857755, 10629306, 11810340, 14172408, 17715510, 21258612, 23620680, 26573265, 35431020, 42517224, 53146530, 70862040, 106293060, 212586120]

約数ペア:

[(1, 212586120), (2, 106293060), (3, 70862040), (4, 53146530), (5, 42517224), (6, 35431020), (8, 26573265), (9, 23620680), (10, 21258612), (12, 17715510), (15, 14172408), (18, 11810340), (20, 10629306), (24, 8857755), (27, 7873560), (30, 7086204), (36, 5905170), (40, 5314653), (45, 4724136), (54, 3936780), (60, 3543102), (72, 2952585), (81, 2624520), (90, 2362068), (108, 1968390), (120, 1771551), (135, 1574712), (162, 1312260), (180, 1181034), (216, 984195), (243, 874840), (270, 787356), (324, 656130), (360, 590517), (405, 524904), (486, 437420), (540, 393678), (648, 328065), (810, 262452), (972, 218710), (1080, 196839), (1215, 174968), (1620, 131226), (1944, 109355), (2430, 87484), (3240, 65613), (4860, 43742), (9720, 21871)]