198865920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 264

約数和(自身を含む): 705674592

約数和(自身を除く): 506808672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 107, 110, 120, 121, 128, 132, 160, 165, 176, 192, 214, 220, 240, 242, 256, 264, 320, 321, 330, 352, 363, 384, 428, 440, 480, 484, 512, 528, 535, 605, 640, 642, 660, 704, 726, 768, 856, 880, 960, 968, 1024, 1056, 1070, 1177, 1210, 1280, 1284, 1320, 1408, 1452, 1536, 1605, 1712, 1760, 1815, 1920, 1936, 2112, 2140, 2354, 2420, 2560, 2568, 2640, 2816, 2904, 3072, 3210, 3424, 3520, 3531, 3630, 3840, 3872, 4224, 4280, 4708, 4840, 5120, 5136, 5280, 5632, 5808, 5885, 6420, 6848, 7040, 7062, 7260, 7680, 7744, 8448, 8560, 9416, 9680, 10272, 10560, 11264, 11616, 11770, 12840, 12947, 13696, 14080, 14124, 14520, 15360, 15488, 16896, 17120, 17655, 18832, 19360, 20544, 21120, 23232, 23540, 25680, 25894, 27392, 28160, 28248, 29040, 30976, 33792, 34240, 35310, 37664, 38720, 38841, 41088, 42240, 46464, 47080, 51360, 51788, 54784, 56320, 56496, 58080, 61952, 64735, 68480, 70620, 75328, 77440, 77682, 82176, 84480, 92928, 94160, 102720, 103576, 109568, 112992, 116160, 123904, 129470, 136960, 141240, 150656, 154880, 155364, 164352, 168960, 185856, 188320, 194205, 205440, 207152, 225984, 232320, 258940, 273920, 282480, 301312, 309760, 310728, 328704, 371712, 376640, 388410, 410880, 414304, 451968, 464640, 517880, 547840, 564960, 602624, 619520, 621456, 753280, 776820, 821760, 828608, 903936, 929280, 1035760, 1129920, 1205248, 1242912, 1506560, 1553640, 1643520, 1657216, 1807872, 1858560, 2071520, 2259840, 2485824, 3013120, 3107280, 3314432, 3615744, 4143040, 4519680, 4971648, 6026240, 6214560, 6628864, 8286080, 9039360, 9943296, 12429120, 13257728, 16572160, 18078720, 19886592, 24858240, 33144320, 39773184, 49716480, 66288640, 99432960, 198865920]

約数ペア:

[(1, 198865920), (2, 99432960), (3, 66288640), (4, 49716480), (5, 39773184), (6, 33144320), (8, 24858240), (10, 19886592), (11, 18078720), (12, 16572160), (15, 13257728), (16, 12429120), (20, 9943296), (22, 9039360), (24, 8286080), (30, 6628864), (32, 6214560), (33, 6026240), (40, 4971648), (44, 4519680), (48, 4143040), (55, 3615744), (60, 3314432), (64, 3107280), (66, 3013120), (80, 2485824), (88, 2259840), (96, 2071520), (107, 1858560), (110, 1807872), (120, 1657216), (121, 1643520), (128, 1553640), (132, 1506560), (160, 1242912), (165, 1205248), (176, 1129920), (192, 1035760), (214, 929280), (220, 903936), (240, 828608), (242, 821760), (256, 776820), (264, 753280), (320, 621456), (321, 619520), (330, 602624), (352, 564960), (363, 547840), (384, 517880), (428, 464640), (440, 451968), (480, 414304), (484, 410880), (512, 388410), (528, 376640), (535, 371712), (605, 328704), (640, 310728), (642, 309760), (660, 301312), (704, 282480), (726, 273920), (768, 258940), (856, 232320), (880, 225984), (960, 207152), (968, 205440), (1024, 194205), (1056, 188320), (1070, 185856), (1177, 168960), (1210, 164352), (1280, 155364), (1284, 154880), (1320, 150656), (1408, 141240), (1452, 136960), (1536, 129470), (1605, 123904), (1712, 116160), (1760, 112992), (1815, 109568), (1920, 103576), (1936, 102720), (2112, 94160), (2140, 92928), (2354, 84480), (2420, 82176), (2560, 77682), (2568, 77440), (2640, 75328), (2816, 70620), (2904, 68480), (3072, 64735), (3210, 61952), (3424, 58080), (3520, 56496), (3531, 56320), (3630, 54784), (3840, 51788), (3872, 51360), (4224, 47080), (4280, 46464), (4708, 42240), (4840, 41088), (5120, 38841), (5136, 38720), (5280, 37664), (5632, 35310), (5808, 34240), (5885, 33792), (6420, 30976), (6848, 29040), (7040, 28248), (7062, 28160), (7260, 27392), (7680, 25894), (7744, 25680), (8448, 23540), (8560, 23232), (9416, 21120), (9680, 20544), (10272, 19360), (10560, 18832), (11264, 17655), (11616, 17120), (11770, 16896), (12840, 15488), (12947, 15360), (13696, 14520), (14080, 14124)]