2143835640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25127}}^1$

素因数の和:25226

約数の個数: 128

約数和(自身を含む): 7236864000

約数和(自身を除く): 5093028360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1580, 1896, 2133, 2370, 2844, 3160, 3555, 4266, 4740, 5688, 7110, 8532, 9480, 10665, 14220, 17064, 21330, 25127, 28440, 42660, 50254, 75381, 85320, 100508, 125635, 150762, 201016, 226143, 251270, 301524, 376905, 452286, 502540, 603048, 678429, 753810, 904572, 1005080, 1130715, 1356858, 1507620, 1809144, 1985033, 2261430, 2713716, 3015240, 3392145, 3970066, 4522860, 5427432, 5955099, 6784290, 7940132, 9045720, 9925165, 11910198, 13568580, 15880264, 17865297, 19850330, 23820396, 27137160, 29775495, 35730594, 39700660, 47640792, 53595891, 59550990, 71461188, 79401320, 89326485, 107191782, 119101980, 142922376, 178652970, 214383564, 238203960, 267979455, 357305940, 428767128, 535958910, 714611880, 1071917820, 2143835640]

約数ペア:

[(1, 2143835640), (2, 1071917820), (3, 714611880), (4, 535958910), (5, 428767128), (6, 357305940), (8, 267979455), (9, 238203960), (10, 214383564), (12, 178652970), (15, 142922376), (18, 119101980), (20, 107191782), (24, 89326485), (27, 79401320), (30, 71461188), (36, 59550990), (40, 53595891), (45, 47640792), (54, 39700660), (60, 35730594), (72, 29775495), (79, 27137160), (90, 23820396), (108, 19850330), (120, 17865297), (135, 15880264), (158, 13568580), (180, 11910198), (216, 9925165), (237, 9045720), (270, 7940132), (316, 6784290), (360, 5955099), (395, 5427432), (474, 4522860), (540, 3970066), (632, 3392145), (711, 3015240), (790, 2713716), (948, 2261430), (1080, 1985033), (1185, 1809144), (1422, 1507620), (1580, 1356858), (1896, 1130715), (2133, 1005080), (2370, 904572), (2844, 753810), (3160, 678429), (3555, 603048), (4266, 502540), (4740, 452286), (5688, 376905), (7110, 301524), (8532, 251270), (9480, 226143), (10665, 201016), (14220, 150762), (17064, 125635), (21330, 100508), (25127, 85320), (28440, 75381), (42660, 50254)]