2004966400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{17}}^2\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 198

約数和(自身を含む): 5298913328

約数和(自身を除く): 3293946928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 271, 272, 289, 320, 340, 400, 425, 512, 542, 544, 578, 640, 680, 800, 850, 1024, 1084, 1088, 1156, 1280, 1355, 1360, 1445, 1600, 1700, 2168, 2176, 2312, 2560, 2710, 2720, 2890, 3200, 3400, 4336, 4352, 4607, 4624, 5120, 5420, 5440, 5780, 6400, 6775, 6800, 7225, 8672, 8704, 9214, 9248, 10840, 10880, 11560, 12800, 13550, 13600, 14450, 17344, 17408, 18428, 18496, 21680, 21760, 23035, 23120, 25600, 27100, 27200, 28900, 34688, 36856, 36992, 43360, 43520, 46070, 46240, 54200, 54400, 57800, 69376, 73712, 73984, 78319, 86720, 87040, 92140, 92480, 108400, 108800, 115175, 115600, 138752, 147424, 147968, 156638, 173440, 184280, 184960, 216800, 217600, 230350, 231200, 277504, 294848, 295936, 313276, 346880, 368560, 369920, 391595, 433600, 435200, 460700, 462400, 589696, 626552, 693760, 737120, 739840, 783190, 867200, 921400, 924800, 1179392, 1253104, 1387520, 1474240, 1479680, 1566380, 1734400, 1842800, 1849600, 1957975, 2358784, 2506208, 2948480, 3132760, 3468800, 3685600, 3699200, 3915950, 4717568, 5012416, 5896960, 6265520, 6937600, 7371200, 7398400, 7831900, 10024832, 11793920, 12531040, 14742400, 15663800, 20049664, 23587840, 25062080, 29484800, 31327600, 40099328, 50124160, 58969600, 62655200, 80198656, 100248320, 117939200, 125310400, 200496640, 250620800, 400993280, 501241600, 1002483200, 2004966400]

約数ペア:

[(1, 2004966400), (2, 1002483200), (4, 501241600), (5, 400993280), (8, 250620800), (10, 200496640), (16, 125310400), (17, 117939200), (20, 100248320), (25, 80198656), (32, 62655200), (34, 58969600), (40, 50124160), (50, 40099328), (64, 31327600), (68, 29484800), (80, 25062080), (85, 23587840), (100, 20049664), (128, 15663800), (136, 14742400), (160, 12531040), (170, 11793920), (200, 10024832), (256, 7831900), (271, 7398400), (272, 7371200), (289, 6937600), (320, 6265520), (340, 5896960), (400, 5012416), (425, 4717568), (512, 3915950), (542, 3699200), (544, 3685600), (578, 3468800), (640, 3132760), (680, 2948480), (800, 2506208), (850, 2358784), (1024, 1957975), (1084, 1849600), (1088, 1842800), (1156, 1734400), (1280, 1566380), (1355, 1479680), (1360, 1474240), (1445, 1387520), (1600, 1253104), (1700, 1179392), (2168, 924800), (2176, 921400), (2312, 867200), (2560, 783190), (2710, 739840), (2720, 737120), (2890, 693760), (3200, 626552), (3400, 589696), (4336, 462400), (4352, 460700), (4607, 435200), (4624, 433600), (5120, 391595), (5420, 369920), (5440, 368560), (5780, 346880), (6400, 313276), (6775, 295936), (6800, 294848), (7225, 277504), (8672, 231200), (8704, 230350), (9214, 217600), (9248, 216800), (10840, 184960), (10880, 184280), (11560, 173440), (12800, 156638), (13550, 147968), (13600, 147424), (14450, 138752), (17344, 115600), (17408, 115175), (18428, 108800), (18496, 108400), (21680, 92480), (21760, 92140), (23035, 87040), (23120, 86720), (25600, 78319), (27100, 73984), (27200, 73712), (28900, 69376), (34688, 57800), (36856, 54400), (36992, 54200), (43360, 46240), (43520, 46070)]