16854880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 46267200

約数和(自身を除く): 29412320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 140, 149, 160, 202, 224, 280, 298, 404, 505, 560, 596, 707, 745, 808, 1010, 1043, 1120, 1192, 1414, 1490, 1616, 2020, 2086, 2384, 2828, 2980, 3232, 3535, 4040, 4172, 4768, 5215, 5656, 5960, 7070, 8080, 8344, 10430, 11312, 11920, 14140, 15049, 16160, 16688, 20860, 22624, 23840, 28280, 30098, 33376, 41720, 56560, 60196, 75245, 83440, 105343, 113120, 120392, 150490, 166880, 210686, 240784, 300980, 421372, 481568, 526715, 601960, 842744, 1053430, 1203920, 1685488, 2106860, 2407840, 3370976, 4213720, 8427440, 16854880]

約数ペア:

[(1, 16854880), (2, 8427440), (4, 4213720), (5, 3370976), (7, 2407840), (8, 2106860), (10, 1685488), (14, 1203920), (16, 1053430), (20, 842744), (28, 601960), (32, 526715), (35, 481568), (40, 421372), (56, 300980), (70, 240784), (80, 210686), (101, 166880), (112, 150490), (140, 120392), (149, 113120), (160, 105343), (202, 83440), (224, 75245), (280, 60196), (298, 56560), (404, 41720), (505, 33376), (560, 30098), (596, 28280), (707, 23840), (745, 22624), (808, 20860), (1010, 16688), (1043, 16160), (1120, 15049), (1192, 14140), (1414, 11920), (1490, 11312), (1616, 10430), (2020, 8344), (2086, 8080), (2384, 7070), (2828, 5960), (2980, 5656), (3232, 5215), (3535, 4768), (4040, 4172)]