204859800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:727

約数の個数: 192

約数和(自身を含む): 718704000

約数和(自身を除く): 513844200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 59, 60, 72, 75, 90, 100, 108, 118, 120, 135, 150, 177, 180, 200, 216, 225, 236, 270, 295, 300, 354, 360, 450, 472, 531, 540, 590, 600, 643, 675, 708, 885, 900, 1062, 1080, 1180, 1286, 1350, 1416, 1475, 1593, 1770, 1800, 1929, 2124, 2360, 2572, 2655, 2700, 2950, 3186, 3215, 3540, 3858, 4248, 4425, 5144, 5310, 5400, 5787, 5900, 6372, 6430, 7080, 7716, 7965, 8850, 9645, 10620, 11574, 11800, 12744, 12860, 13275, 15432, 15930, 16075, 17361, 17700, 19290, 21240, 23148, 25720, 26550, 28935, 31860, 32150, 34722, 35400, 37937, 38580, 39825, 46296, 48225, 53100, 57870, 63720, 64300, 69444, 75874, 77160, 79650, 86805, 96450, 106200, 113811, 115740, 128600, 138888, 144675, 151748, 159300, 173610, 189685, 192900, 227622, 231480, 289350, 303496, 318600, 341433, 347220, 379370, 385800, 434025, 455244, 569055, 578700, 682866, 694440, 758740, 868050, 910488, 948425, 1024299, 1138110, 1157400, 1365732, 1517480, 1707165, 1736100, 1896850, 2048598, 2276220, 2731464, 2845275, 3414330, 3472200, 3793700, 4097196, 4552440, 5121495, 5690550, 6828660, 7587400, 8194392, 8535825, 10242990, 11381100, 13657320, 17071650, 20485980, 22762200, 25607475, 34143300, 40971960, 51214950, 68286600, 102429900, 204859800]

約数ペア:

[(1, 204859800), (2, 102429900), (3, 68286600), (4, 51214950), (5, 40971960), (6, 34143300), (8, 25607475), (9, 22762200), (10, 20485980), (12, 17071650), (15, 13657320), (18, 11381100), (20, 10242990), (24, 8535825), (25, 8194392), (27, 7587400), (30, 6828660), (36, 5690550), (40, 5121495), (45, 4552440), (50, 4097196), (54, 3793700), (59, 3472200), (60, 3414330), (72, 2845275), (75, 2731464), (90, 2276220), (100, 2048598), (108, 1896850), (118, 1736100), (120, 1707165), (135, 1517480), (150, 1365732), (177, 1157400), (180, 1138110), (200, 1024299), (216, 948425), (225, 910488), (236, 868050), (270, 758740), (295, 694440), (300, 682866), (354, 578700), (360, 569055), (450, 455244), (472, 434025), (531, 385800), (540, 379370), (590, 347220), (600, 341433), (643, 318600), (675, 303496), (708, 289350), (885, 231480), (900, 227622), (1062, 192900), (1080, 189685), (1180, 173610), (1286, 159300), (1350, 151748), (1416, 144675), (1475, 138888), (1593, 128600), (1770, 115740), (1800, 113811), (1929, 106200), (2124, 96450), (2360, 86805), (2572, 79650), (2655, 77160), (2700, 75874), (2950, 69444), (3186, 64300), (3215, 63720), (3540, 57870), (3858, 53100), (4248, 48225), (4425, 46296), (5144, 39825), (5310, 38580), (5400, 37937), (5787, 35400), (5900, 34722), (6372, 32150), (6430, 31860), (7080, 28935), (7716, 26550), (7965, 25720), (8850, 23148), (9645, 21240), (10620, 19290), (11574, 17700), (11800, 17361), (12744, 16075), (12860, 15930), (13275, 15432)]