2021242880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^2\times {\mathrm{683}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 5159405160

約数和(自身を除く): 3138162280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 289, 320, 340, 512, 544, 578, 640, 680, 683, 1024, 1088, 1156, 1280, 1360, 1366, 1445, 2048, 2176, 2312, 2560, 2720, 2732, 2890, 3415, 4352, 4624, 5120, 5440, 5464, 5780, 6830, 8704, 9248, 10240, 10880, 10928, 11560, 11611, 13660, 17408, 18496, 21760, 21856, 23120, 23222, 27320, 34816, 36992, 43520, 43712, 46240, 46444, 54640, 58055, 73984, 87040, 87424, 92480, 92888, 109280, 116110, 147968, 174080, 174848, 184960, 185776, 197387, 218560, 232220, 295936, 349696, 369920, 371552, 394774, 437120, 464440, 591872, 699392, 739840, 743104, 789548, 874240, 928880, 986935, 1398784, 1479680, 1486208, 1579096, 1748480, 1857760, 1973870, 2959360, 2972416, 3158192, 3496960, 3715520, 3947740, 5944832, 6316384, 6993920, 7431040, 7895480, 11889664, 12632768, 14862080, 15790960, 23779328, 25265536, 29724160, 31581920, 50531072, 59448320, 63163840, 101062144, 118896640, 126327680, 202124288, 252655360, 404248576, 505310720, 1010621440, 2021242880]

約数ペア:

[(1, 2021242880), (2, 1010621440), (4, 505310720), (5, 404248576), (8, 252655360), (10, 202124288), (16, 126327680), (17, 118896640), (20, 101062144), (32, 63163840), (34, 59448320), (40, 50531072), (64, 31581920), (68, 29724160), (80, 25265536), (85, 23779328), (128, 15790960), (136, 14862080), (160, 12632768), (170, 11889664), (256, 7895480), (272, 7431040), (289, 6993920), (320, 6316384), (340, 5944832), (512, 3947740), (544, 3715520), (578, 3496960), (640, 3158192), (680, 2972416), (683, 2959360), (1024, 1973870), (1088, 1857760), (1156, 1748480), (1280, 1579096), (1360, 1486208), (1366, 1479680), (1445, 1398784), (2048, 986935), (2176, 928880), (2312, 874240), (2560, 789548), (2720, 743104), (2732, 739840), (2890, 699392), (3415, 591872), (4352, 464440), (4624, 437120), (5120, 394774), (5440, 371552), (5464, 369920), (5780, 349696), (6830, 295936), (8704, 232220), (9248, 218560), (10240, 197387), (10880, 185776), (10928, 184960), (11560, 174848), (11611, 174080), (13660, 147968), (17408, 116110), (18496, 109280), (21760, 92888), (21856, 92480), (23120, 87424), (23222, 87040), (27320, 73984), (34816, 58055), (36992, 54640), (43520, 46444), (43712, 46240)]