16542120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 41518680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 419, 420, 470, 564, 658, 705, 838, 840, 940, 987, 1128, 1257, 1316, 1410, 1645, 1676, 1880, 1974, 2095, 2514, 2632, 2820, 2933, 3290, 3352, 3948, 4190, 4935, 5028, 5640, 5866, 6285, 6580, 7896, 8380, 8799, 9870, 10056, 11732, 12570, 13160, 14665, 16760, 17598, 19693, 19740, 23464, 25140, 29330, 35196, 39386, 39480, 43995, 50280, 58660, 59079, 70392, 78772, 87990, 98465, 117320, 118158, 137851, 157544, 175980, 196930, 236316, 275702, 295395, 351960, 393860, 413553, 472632, 551404, 590790, 689255, 787720, 827106, 1102808, 1181580, 1378510, 1654212, 2067765, 2363160, 2757020, 3308424, 4135530, 5514040, 8271060, 16542120]

約数ペア:

[(1, 16542120), (2, 8271060), (3, 5514040), (4, 4135530), (5, 3308424), (6, 2757020), (7, 2363160), (8, 2067765), (10, 1654212), (12, 1378510), (14, 1181580), (15, 1102808), (20, 827106), (21, 787720), (24, 689255), (28, 590790), (30, 551404), (35, 472632), (40, 413553), (42, 393860), (47, 351960), (56, 295395), (60, 275702), (70, 236316), (84, 196930), (94, 175980), (105, 157544), (120, 137851), (140, 118158), (141, 117320), (168, 98465), (188, 87990), (210, 78772), (235, 70392), (280, 59079), (282, 58660), (329, 50280), (376, 43995), (419, 39480), (420, 39386), (470, 35196), (564, 29330), (658, 25140), (705, 23464), (838, 19740), (840, 19693), (940, 17598), (987, 16760), (1128, 14665), (1257, 13160), (1316, 12570), (1410, 11732), (1645, 10056), (1676, 9870), (1880, 8799), (1974, 8380), (2095, 7896), (2514, 6580), (2632, 6285), (2820, 5866), (2933, 5640), (3290, 5028), (3352, 4935), (3948, 4190)]