200496640

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^2\times {\mathrm{271}}^1$

素因数の和:328

約数の個数: 120

約数和(自身を含む): 512547552

約数和(自身を除く): 312050912

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 271, 272, 289, 320, 340, 512, 542, 544, 578, 640, 680, 1084, 1088, 1156, 1280, 1355, 1360, 1445, 2168, 2176, 2312, 2560, 2710, 2720, 2890, 4336, 4352, 4607, 4624, 5420, 5440, 5780, 8672, 8704, 9214, 9248, 10840, 10880, 11560, 17344, 18428, 18496, 21680, 21760, 23035, 23120, 34688, 36856, 36992, 43360, 43520, 46070, 46240, 69376, 73712, 73984, 78319, 86720, 92140, 92480, 138752, 147424, 147968, 156638, 173440, 184280, 184960, 294848, 313276, 346880, 368560, 369920, 391595, 589696, 626552, 693760, 737120, 739840, 783190, 1179392, 1253104, 1474240, 1566380, 2358784, 2506208, 2948480, 3132760, 5012416, 5896960, 6265520, 10024832, 11793920, 12531040, 20049664, 25062080, 40099328, 50124160, 100248320, 200496640]

約数ペア:

[(1, 200496640), (2, 100248320), (4, 50124160), (5, 40099328), (8, 25062080), (10, 20049664), (16, 12531040), (17, 11793920), (20, 10024832), (32, 6265520), (34, 5896960), (40, 5012416), (64, 3132760), (68, 2948480), (80, 2506208), (85, 2358784), (128, 1566380), (136, 1474240), (160, 1253104), (170, 1179392), (256, 783190), (271, 739840), (272, 737120), (289, 693760), (320, 626552), (340, 589696), (512, 391595), (542, 369920), (544, 368560), (578, 346880), (640, 313276), (680, 294848), (1084, 184960), (1088, 184280), (1156, 173440), (1280, 156638), (1355, 147968), (1360, 147424), (1445, 138752), (2168, 92480), (2176, 92140), (2312, 86720), (2560, 78319), (2710, 73984), (2720, 73712), (2890, 69376), (4336, 46240), (4352, 46070), (4607, 43520), (4624, 43360), (5420, 36992), (5440, 36856), (5780, 34688), (8672, 23120), (8704, 23035), (9214, 21760), (9248, 21680), (10840, 18496), (10880, 18428), (11560, 17344)]