21030957744

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1621}}^1\times {\mathrm{3037}}^1$

素因数の和:4758

約数の個数: 80

約数和(自身を含む): 54992417760

約数和(自身を除く): 33961460016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 1621, 2136, 3037, 3242, 4272, 4863, 6074, 6484, 9111, 9726, 12148, 12968, 18222, 19452, 24296, 25936, 36444, 38904, 48592, 72888, 77808, 144269, 145776, 270293, 288538, 432807, 540586, 577076, 810879, 865614, 1081172, 1154152, 1621758, 1731228, 2162344, 2308304, 3243516, 3462456, 4324688, 4922977, 6487032, 6924912, 9845954, 12974064, 14768931, 19691908, 29537862, 39383816, 59075724, 78767632, 118151448, 236302896, 438144953, 876289906, 1314434859, 1752579812, 2628869718, 3505159624, 5257739436, 7010319248, 10515478872, 21030957744]

約数ペア:

[(1, 21030957744), (2, 10515478872), (3, 7010319248), (4, 5257739436), (6, 3505159624), (8, 2628869718), (12, 1752579812), (16, 1314434859), (24, 876289906), (48, 438144953), (89, 236302896), (178, 118151448), (267, 78767632), (356, 59075724), (534, 39383816), (712, 29537862), (1068, 19691908), (1424, 14768931), (1621, 12974064), (2136, 9845954), (3037, 6924912), (3242, 6487032), (4272, 4922977), (4863, 4324688), (6074, 3462456), (6484, 3243516), (9111, 2308304), (9726, 2162344), (12148, 1731228), (12968, 1621758), (18222, 1154152), (19452, 1081172), (24296, 865614), (25936, 810879), (36444, 577076), (38904, 540586), (48592, 432807), (72888, 288538), (77808, 270293), (144269, 145776)]