1892510720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1279}}^1$

素因数の和:1338

約数の個数: 132

約数和(自身を含む): 4826334720

約数和(自身を除く): 2933824000

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, 1024, 1088, 1156, 1279, 1280, 1360, 1445, 2176, 2312, 2558, 2560, 2720, 2890, 4352, 4624, 5116, 5120, 5440, 5780, 6395, 8704, 9248, 10232, 10880, 11560, 12790, 17408, 18496, 20464, 21743, 21760, 23120, 25580, 36992, 40928, 43486, 43520, 46240, 51160, 73984, 81856, 86972, 87040, 92480, 102320, 108715, 147968, 163712, 173944, 184960, 204640, 217430, 295936, 327424, 347888, 369631, 369920, 409280, 434860, 654848, 695776, 739262, 739840, 818560, 869720, 1309696, 1391552, 1478524, 1479680, 1637120, 1739440, 1848155, 2783104, 2957048, 3274240, 3478880, 3696310, 5566208, 5914096, 6548480, 6957760, 7392620, 11132416, 11828192, 13915520, 14785240, 22264832, 23656384, 27831040, 29570480, 47312768, 55662080, 59140960, 94625536, 111324160, 118281920, 189251072, 236563840, 378502144, 473127680, 946255360, 1892510720]

約数ペア:

[(1, 1892510720), (2, 946255360), (4, 473127680), (5, 378502144), (8, 236563840), (10, 189251072), (16, 118281920), (17, 111324160), (20, 94625536), (32, 59140960), (34, 55662080), (40, 47312768), (64, 29570480), (68, 27831040), (80, 23656384), (85, 22264832), (128, 14785240), (136, 13915520), (160, 11828192), (170, 11132416), (256, 7392620), (272, 6957760), (289, 6548480), (320, 5914096), (340, 5566208), (512, 3696310), (544, 3478880), (578, 3274240), (640, 2957048), (680, 2783104), (1024, 1848155), (1088, 1739440), (1156, 1637120), (1279, 1479680), (1280, 1478524), (1360, 1391552), (1445, 1309696), (2176, 869720), (2312, 818560), (2558, 739840), (2560, 739262), (2720, 695776), (2890, 654848), (4352, 434860), (4624, 409280), (5116, 369920), (5120, 369631), (5440, 347888), (5780, 327424), (6395, 295936), (8704, 217430), (9248, 204640), (10232, 184960), (10880, 173944), (11560, 163712), (12790, 147968), (17408, 108715), (18496, 102320), (20464, 92480), (21743, 87040), (21760, 86972), (23120, 81856), (25580, 73984), (36992, 51160), (40928, 46240), (43486, 43520)]