20181714800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{133831}}^1$

素因数の和:133891

約数の個数: 120

約数和(自身を含む): 54017271840

約数和(自身を除く): 33835557040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 40, 50, 52, 58, 65, 80, 100, 104, 116, 130, 145, 200, 208, 232, 260, 290, 325, 377, 400, 464, 520, 580, 650, 725, 754, 1040, 1160, 1300, 1450, 1508, 1885, 2320, 2600, 2900, 3016, 3770, 5200, 5800, 6032, 7540, 9425, 11600, 15080, 18850, 30160, 37700, 75400, 133831, 150800, 267662, 535324, 669155, 1070648, 1338310, 1739803, 2141296, 2676620, 3345775, 3479606, 3881099, 5353240, 6691550, 6959212, 7762198, 8699015, 10706480, 13383100, 13918424, 15524396, 17398030, 19405495, 26766200, 27836848, 31048792, 34796060, 38810990, 43495075, 50454287, 53532400, 62097584, 69592120, 77621980, 86990150, 97027475, 100908574, 139184240, 155243960, 173980300, 194054950, 201817148, 252271435, 310487920, 347960600, 388109900, 403634296, 504542870, 695921200, 776219800, 807268592, 1009085740, 1261357175, 1552439600, 2018171480, 2522714350, 4036342960, 5045428700, 10090857400, 20181714800]

約数ペア:

[(1, 20181714800), (2, 10090857400), (4, 5045428700), (5, 4036342960), (8, 2522714350), (10, 2018171480), (13, 1552439600), (16, 1261357175), (20, 1009085740), (25, 807268592), (26, 776219800), (29, 695921200), (40, 504542870), (50, 403634296), (52, 388109900), (58, 347960600), (65, 310487920), (80, 252271435), (100, 201817148), (104, 194054950), (116, 173980300), (130, 155243960), (145, 139184240), (200, 100908574), (208, 97027475), (232, 86990150), (260, 77621980), (290, 69592120), (325, 62097584), (377, 53532400), (400, 50454287), (464, 43495075), (520, 38810990), (580, 34796060), (650, 31048792), (725, 27836848), (754, 26766200), (1040, 19405495), (1160, 17398030), (1300, 15524396), (1450, 13918424), (1508, 13383100), (1885, 10706480), (2320, 8699015), (2600, 7762198), (2900, 6959212), (3016, 6691550), (3770, 5353240), (5200, 3881099), (5800, 3479606), (6032, 3345775), (7540, 2676620), (9425, 2141296), (11600, 1739803), (15080, 1338310), (18850, 1070648), (30160, 669155), (37700, 535324), (75400, 267662), (133831, 150800)]