218923560

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 192

約数和(自身を含む): 748500480

約数和(自身を除く): 529576920

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, 101, 108, 120, 135, 162, 180, 202, 216, 223, 243, 270, 303, 324, 360, 404, 405, 446, 486, 505, 540, 606, 648, 669, 808, 810, 892, 909, 972, 1010, 1080, 1115, 1212, 1215, 1338, 1515, 1620, 1784, 1818, 1944, 2007, 2020, 2230, 2424, 2430, 2676, 2727, 3030, 3240, 3345, 3636, 4014, 4040, 4460, 4545, 4860, 5352, 5454, 6021, 6060, 6690, 7272, 8028, 8181, 8920, 9090, 9720, 10035, 10908, 12042, 12120, 13380, 13635, 16056, 16362, 18063, 18180, 20070, 21816, 22523, 24084, 24543, 26760, 27270, 30105, 32724, 36126, 36360, 40140, 40905, 45046, 48168, 49086, 54189, 54540, 60210, 65448, 67569, 72252, 80280, 81810, 90092, 90315, 98172, 108378, 109080, 112615, 120420, 122715, 135138, 144504, 163620, 180184, 180630, 196344, 202707, 216756, 225230, 240840, 245430, 270276, 270945, 327240, 337845, 361260, 405414, 433512, 450460, 490860, 540552, 541890, 608121, 675690, 722520, 810828, 900920, 981720, 1013535, 1083780, 1216242, 1351380, 1621656, 1824363, 2027070, 2167560, 2432484, 2702760, 3040605, 3648726, 4054140, 4864968, 5473089, 6081210, 7297452, 8108280, 9121815, 10946178, 12162420, 14594904, 18243630, 21892356, 24324840, 27365445, 36487260, 43784712, 54730890, 72974520, 109461780, 218923560]

約数ペア:

[(1, 218923560), (2, 109461780), (3, 72974520), (4, 54730890), (5, 43784712), (6, 36487260), (8, 27365445), (9, 24324840), (10, 21892356), (12, 18243630), (15, 14594904), (18, 12162420), (20, 10946178), (24, 9121815), (27, 8108280), (30, 7297452), (36, 6081210), (40, 5473089), (45, 4864968), (54, 4054140), (60, 3648726), (72, 3040605), (81, 2702760), (90, 2432484), (101, 2167560), (108, 2027070), (120, 1824363), (135, 1621656), (162, 1351380), (180, 1216242), (202, 1083780), (216, 1013535), (223, 981720), (243, 900920), (270, 810828), (303, 722520), (324, 675690), (360, 608121), (404, 541890), (405, 540552), (446, 490860), (486, 450460), (505, 433512), (540, 405414), (606, 361260), (648, 337845), (669, 327240), (808, 270945), (810, 270276), (892, 245430), (909, 240840), (972, 225230), (1010, 216756), (1080, 202707), (1115, 196344), (1212, 180630), (1215, 180184), (1338, 163620), (1515, 144504), (1620, 135138), (1784, 122715), (1818, 120420), (1944, 112615), (2007, 109080), (2020, 108378), (2230, 98172), (2424, 90315), (2430, 90092), (2676, 81810), (2727, 80280), (3030, 72252), (3240, 67569), (3345, 65448), (3636, 60210), (4014, 54540), (4040, 54189), (4460, 49086), (4545, 48168), (4860, 45046), (5352, 40905), (5454, 40140), (6021, 36360), (6060, 36126), (6690, 32724), (7272, 30105), (8028, 27270), (8181, 26760), (8920, 24543), (9090, 24084), (9720, 22523), (10035, 21816), (10908, 20070), (12042, 18180), (12120, 18063), (13380, 16362), (13635, 16056)]