204789600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:547

約数の個数: 288

約数和(自身を含む): 781200000

約数和(自身を除く): 576410400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 32, 36, 38, 40, 45, 48, 50, 54, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 108, 114, 120, 135, 144, 150, 152, 160, 171, 180, 190, 200, 216, 225, 228, 240, 270, 285, 288, 300, 304, 342, 360, 380, 400, 432, 450, 456, 475, 480, 499, 513, 540, 570, 600, 608, 675, 684, 720, 760, 800, 855, 864, 900, 912, 950, 998, 1026, 1080, 1140, 1200, 1350, 1368, 1425, 1440, 1497, 1520, 1710, 1800, 1824, 1900, 1996, 2052, 2160, 2280, 2400, 2495, 2565, 2700, 2736, 2850, 2994, 3040, 3420, 3600, 3800, 3992, 4104, 4275, 4320, 4491, 4560, 4990, 5130, 5400, 5472, 5700, 5988, 6840, 7200, 7485, 7600, 7984, 8208, 8550, 8982, 9120, 9481, 9980, 10260, 10800, 11400, 11976, 12475, 12825, 13473, 13680, 14970, 15200, 15968, 16416, 17100, 17964, 18962, 19960, 20520, 21600, 22455, 22800, 23952, 24950, 25650, 26946, 27360, 28443, 29940, 34200, 35928, 37425, 37924, 39920, 41040, 44910, 45600, 47405, 47904, 49900, 51300, 53892, 56886, 59880, 67365, 68400, 71856, 74850, 75848, 79840, 82080, 85329, 89820, 94810, 99800, 102600, 107784, 112275, 113772, 119760, 134730, 136800, 142215, 143712, 149700, 151696, 170658, 179640, 189620, 199600, 205200, 215568, 224550, 227544, 237025, 239520, 255987, 269460, 284430, 299400, 303392, 336825, 341316, 359280, 379240, 399200, 410400, 426645, 431136, 449100, 455088, 474050, 511974, 538920, 568860, 598800, 673650, 682632, 711075, 718560, 758480, 853290, 898200, 910176, 948100, 1023948, 1077840, 1137720, 1197600, 1279935, 1347300, 1365264, 1422150, 1516960, 1706580, 1796400, 1896200, 2047896, 2133225, 2155680, 2275440, 2559870, 2694600, 2730528, 2844300, 3413160, 3592800, 3792400, 4095792, 4266450, 4550880, 5119740, 5389200, 5688600, 6399675, 6826320, 7584800, 8191584, 8532900, 10239480, 10778400, 11377200, 12799350, 13652640, 17065800, 20478960, 22754400, 25598700, 34131600, 40957920, 51197400, 68263200, 102394800, 204789600]

約数ペア:

[(1, 204789600), (2, 102394800), (3, 68263200), (4, 51197400), (5, 40957920), (6, 34131600), (8, 25598700), (9, 22754400), (10, 20478960), (12, 17065800), (15, 13652640), (16, 12799350), (18, 11377200), (19, 10778400), (20, 10239480), (24, 8532900), (25, 8191584), (27, 7584800), (30, 6826320), (32, 6399675), (36, 5688600), (38, 5389200), (40, 5119740), (45, 4550880), (48, 4266450), (50, 4095792), (54, 3792400), (57, 3592800), (60, 3413160), (72, 2844300), (75, 2730528), (76, 2694600), (80, 2559870), (90, 2275440), (95, 2155680), (96, 2133225), (100, 2047896), (108, 1896200), (114, 1796400), (120, 1706580), (135, 1516960), (144, 1422150), (150, 1365264), (152, 1347300), (160, 1279935), (171, 1197600), (180, 1137720), (190, 1077840), (200, 1023948), (216, 948100), (225, 910176), (228, 898200), (240, 853290), (270, 758480), (285, 718560), (288, 711075), (300, 682632), (304, 673650), (342, 598800), (360, 568860), (380, 538920), (400, 511974), (432, 474050), (450, 455088), (456, 449100), (475, 431136), (480, 426645), (499, 410400), (513, 399200), (540, 379240), (570, 359280), (600, 341316), (608, 336825), (675, 303392), (684, 299400), (720, 284430), (760, 269460), (800, 255987), (855, 239520), (864, 237025), (900, 227544), (912, 224550), (950, 215568), (998, 205200), (1026, 199600), (1080, 189620), (1140, 179640), (1200, 170658), (1350, 151696), (1368, 149700), (1425, 143712), (1440, 142215), (1497, 136800), (1520, 134730), (1710, 119760), (1800, 113772), (1824, 112275), (1900, 107784), (1996, 102600), (2052, 99800), (2160, 94810), (2280, 89820), (2400, 85329), (2495, 82080), (2565, 79840), (2700, 75848), (2736, 74850), (2850, 71856), (2994, 68400), (3040, 67365), (3420, 59880), (3600, 56886), (3800, 53892), (3992, 51300), (4104, 49900), (4275, 47904), (4320, 47405), (4491, 45600), (4560, 44910), (4990, 41040), (5130, 39920), (5400, 37924), (5472, 37425), (5700, 35928), (5988, 34200), (6840, 29940), (7200, 28443), (7485, 27360), (7600, 26946), (7984, 25650), (8208, 24950), (8550, 23952), (8982, 22800), (9120, 22455), (9481, 21600), (9980, 20520), (10260, 19960), (10800, 18962), (11400, 17964), (11976, 17100), (12475, 16416), (12825, 15968), (13473, 15200), (13680, 14970)]