21580176

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 59371200

約数和(自身を除く): 37791024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 37, 48, 58, 74, 87, 111, 116, 148, 174, 222, 232, 296, 348, 419, 444, 464, 592, 696, 838, 888, 1073, 1257, 1392, 1676, 1776, 2146, 2514, 3219, 3352, 4292, 5028, 6438, 6704, 8584, 10056, 12151, 12876, 15503, 17168, 20112, 24302, 25752, 31006, 36453, 46509, 48604, 51504, 62012, 72906, 93018, 97208, 124024, 145812, 186036, 194416, 248048, 291624, 372072, 449587, 583248, 744144, 899174, 1348761, 1798348, 2697522, 3596696, 5395044, 7193392, 10790088, 21580176]

約数ペア:

[(1, 21580176), (2, 10790088), (3, 7193392), (4, 5395044), (6, 3596696), (8, 2697522), (12, 1798348), (16, 1348761), (24, 899174), (29, 744144), (37, 583248), (48, 449587), (58, 372072), (74, 291624), (87, 248048), (111, 194416), (116, 186036), (148, 145812), (174, 124024), (222, 97208), (232, 93018), (296, 72906), (348, 62012), (419, 51504), (444, 48604), (464, 46509), (592, 36453), (696, 31006), (838, 25752), (888, 24302), (1073, 20112), (1257, 17168), (1392, 15503), (1676, 12876), (1776, 12151), (2146, 10056), (2514, 8584), (3219, 6704), (3352, 6438), (4292, 5028)]