197902080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 216

約数和(自身を含む): 703095120

約数和(自身を除く): 505193040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 419, 480, 492, 576, 615, 640, 656, 720, 738, 768, 820, 838, 960, 984, 1152, 1230, 1257, 1280, 1312, 1440, 1476, 1640, 1676, 1845, 1920, 1968, 2095, 2304, 2460, 2514, 2624, 2880, 2952, 3280, 3352, 3690, 3771, 3840, 3936, 4190, 4920, 5028, 5248, 5760, 5904, 6285, 6560, 6704, 7380, 7542, 7872, 8380, 9840, 10056, 10496, 11520, 11808, 12570, 13120, 13408, 14760, 15084, 15744, 16760, 17179, 18855, 19680, 20112, 23616, 25140, 26240, 26816, 29520, 30168, 31488, 33520, 34358, 37710, 39360, 40224, 47232, 50280, 51537, 52480, 53632, 59040, 60336, 67040, 68716, 75420, 78720, 80448, 85895, 94464, 100560, 103074, 107264, 118080, 120672, 134080, 137432, 150840, 154611, 157440, 160896, 171790, 201120, 206148, 236160, 241344, 257685, 268160, 274864, 301680, 309222, 321792, 343580, 402240, 412296, 472320, 482688, 515370, 536320, 549728, 603360, 618444, 687160, 773055, 804480, 824592, 965376, 1030740, 1099456, 1206720, 1236888, 1374320, 1546110, 1608960, 1649184, 2061480, 2198912, 2413440, 2473776, 2748640, 3092220, 3298368, 4122960, 4397824, 4826880, 4947552, 5497280, 6184440, 6596736, 8245920, 9895104, 10994560, 12368880, 13193472, 16491840, 19790208, 21989120, 24737760, 32983680, 39580416, 49475520, 65967360, 98951040, 197902080]

約数ペア:

[(1, 197902080), (2, 98951040), (3, 65967360), (4, 49475520), (5, 39580416), (6, 32983680), (8, 24737760), (9, 21989120), (10, 19790208), (12, 16491840), (15, 13193472), (16, 12368880), (18, 10994560), (20, 9895104), (24, 8245920), (30, 6596736), (32, 6184440), (36, 5497280), (40, 4947552), (41, 4826880), (45, 4397824), (48, 4122960), (60, 3298368), (64, 3092220), (72, 2748640), (80, 2473776), (82, 2413440), (90, 2198912), (96, 2061480), (120, 1649184), (123, 1608960), (128, 1546110), (144, 1374320), (160, 1236888), (164, 1206720), (180, 1099456), (192, 1030740), (205, 965376), (240, 824592), (246, 804480), (256, 773055), (288, 687160), (320, 618444), (328, 603360), (360, 549728), (369, 536320), (384, 515370), (410, 482688), (419, 472320), (480, 412296), (492, 402240), (576, 343580), (615, 321792), (640, 309222), (656, 301680), (720, 274864), (738, 268160), (768, 257685), (820, 241344), (838, 236160), (960, 206148), (984, 201120), (1152, 171790), (1230, 160896), (1257, 157440), (1280, 154611), (1312, 150840), (1440, 137432), (1476, 134080), (1640, 120672), (1676, 118080), (1845, 107264), (1920, 103074), (1968, 100560), (2095, 94464), (2304, 85895), (2460, 80448), (2514, 78720), (2624, 75420), (2880, 68716), (2952, 67040), (3280, 60336), (3352, 59040), (3690, 53632), (3771, 52480), (3840, 51537), (3936, 50280), (4190, 47232), (4920, 40224), (5028, 39360), (5248, 37710), (5760, 34358), (5904, 33520), (6285, 31488), (6560, 30168), (6704, 29520), (7380, 26816), (7542, 26240), (7872, 25140), (8380, 23616), (9840, 20112), (10056, 19680), (10496, 18855), (11520, 17179), (11808, 16760), (12570, 15744), (13120, 15084), (13408, 14760)]