201815800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 497155680

約数和(自身を除く): 295339880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 73, 92, 100, 115, 146, 184, 200, 230, 292, 365, 460, 575, 584, 601, 730, 920, 1150, 1202, 1460, 1679, 1825, 2300, 2404, 2920, 3005, 3358, 3650, 4600, 4808, 6010, 6716, 7300, 8395, 12020, 13432, 13823, 14600, 15025, 16790, 24040, 27646, 30050, 33580, 41975, 43873, 55292, 60100, 67160, 69115, 83950, 87746, 110584, 120200, 138230, 167900, 175492, 219365, 276460, 335800, 345575, 350984, 438730, 552920, 691150, 877460, 1009079, 1096825, 1382300, 1754920, 2018158, 2193650, 2764600, 4036316, 4387300, 5045395, 8072632, 8774600, 10090790, 20181580, 25226975, 40363160, 50453950, 100907900, 201815800]

約数ペア:

[(1, 201815800), (2, 100907900), (4, 50453950), (5, 40363160), (8, 25226975), (10, 20181580), (20, 10090790), (23, 8774600), (25, 8072632), (40, 5045395), (46, 4387300), (50, 4036316), (73, 2764600), (92, 2193650), (100, 2018158), (115, 1754920), (146, 1382300), (184, 1096825), (200, 1009079), (230, 877460), (292, 691150), (365, 552920), (460, 438730), (575, 350984), (584, 345575), (601, 335800), (730, 276460), (920, 219365), (1150, 175492), (1202, 167900), (1460, 138230), (1679, 120200), (1825, 110584), (2300, 87746), (2404, 83950), (2920, 69115), (3005, 67160), (3358, 60100), (3650, 55292), (4600, 43873), (4808, 41975), (6010, 33580), (6716, 30050), (7300, 27646), (8395, 24040), (12020, 16790), (13432, 15025), (13823, 14600)]