16985220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1149

約数の個数: 96

約数和(自身を含む): 55872768

約数和(自身を除く): 38887548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1093, 1110, 1295, 1554, 2186, 2220, 2590, 3108, 3279, 3885, 4372, 5180, 5465, 6558, 7651, 7770, 10930, 13116, 15302, 15540, 16395, 21860, 22953, 30604, 32790, 38255, 40441, 45906, 65580, 76510, 80882, 91812, 114765, 121323, 153020, 161764, 202205, 229530, 242646, 283087, 404410, 459060, 485292, 566174, 606615, 808820, 849261, 1132348, 1213230, 1415435, 1698522, 2426460, 2830870, 3397044, 4246305, 5661740, 8492610, 16985220]

約数ペア:

[(1, 16985220), (2, 8492610), (3, 5661740), (4, 4246305), (5, 3397044), (6, 2830870), (7, 2426460), (10, 1698522), (12, 1415435), (14, 1213230), (15, 1132348), (20, 849261), (21, 808820), (28, 606615), (30, 566174), (35, 485292), (37, 459060), (42, 404410), (60, 283087), (70, 242646), (74, 229530), (84, 202205), (105, 161764), (111, 153020), (140, 121323), (148, 114765), (185, 91812), (210, 80882), (222, 76510), (259, 65580), (370, 45906), (420, 40441), (444, 38255), (518, 32790), (555, 30604), (740, 22953), (777, 21860), (1036, 16395), (1093, 15540), (1110, 15302), (1295, 13116), (1554, 10930), (2186, 7770), (2220, 7651), (2590, 6558), (3108, 5465), (3279, 5180), (3885, 4372)]