23809240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 68382720

約数和(自身を除く): 44573480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 211, 217, 248, 260, 280, 310, 364, 403, 422, 434, 455, 520, 620, 728, 806, 844, 868, 910, 1055, 1085, 1240, 1477, 1612, 1688, 1736, 1820, 2015, 2110, 2170, 2743, 2821, 2954, 3224, 3640, 4030, 4220, 4340, 5486, 5642, 5908, 6541, 7385, 8060, 8440, 8680, 10972, 11284, 11816, 13082, 13715, 14105, 14770, 16120, 19201, 21944, 22568, 26164, 27430, 28210, 29540, 32705, 38402, 45787, 52328, 54860, 56420, 59080, 65410, 76804, 85033, 91574, 96005, 109720, 112840, 130820, 153608, 170066, 183148, 192010, 228935, 261640, 340132, 366296, 384020, 425165, 457870, 595231, 680264, 768040, 850330, 915740, 1190462, 1700660, 1831480, 2380924, 2976155, 3401320, 4761848, 5952310, 11904620, 23809240]

約数ペア:

[(1, 23809240), (2, 11904620), (4, 5952310), (5, 4761848), (7, 3401320), (8, 2976155), (10, 2380924), (13, 1831480), (14, 1700660), (20, 1190462), (26, 915740), (28, 850330), (31, 768040), (35, 680264), (40, 595231), (52, 457870), (56, 425165), (62, 384020), (65, 366296), (70, 340132), (91, 261640), (104, 228935), (124, 192010), (130, 183148), (140, 170066), (155, 153608), (182, 130820), (211, 112840), (217, 109720), (248, 96005), (260, 91574), (280, 85033), (310, 76804), (364, 65410), (403, 59080), (422, 56420), (434, 54860), (455, 52328), (520, 45787), (620, 38402), (728, 32705), (806, 29540), (844, 28210), (868, 27430), (910, 26164), (1055, 22568), (1085, 21944), (1240, 19201), (1477, 16120), (1612, 14770), (1688, 14105), (1736, 13715), (1820, 13082), (2015, 11816), (2110, 11284), (2170, 10972), (2743, 8680), (2821, 8440), (2954, 8060), (3224, 7385), (3640, 6541), (4030, 5908), (4220, 5642), (4340, 5486)]