20199269088

素因数分解:

$2^5\times 3^2\times {\mathrm{8231}}^1\times {\mathrm{8521}}^1$

素因数の和:16768

約数の個数: 72

約数和(自身を含む): 57455392176

約数和(自身を除く): 37256123088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 8231, 8521, 16462, 17042, 24693, 25563, 32924, 34084, 49386, 51126, 65848, 68168, 74079, 76689, 98772, 102252, 131696, 136336, 148158, 153378, 197544, 204504, 263392, 272672, 296316, 306756, 395088, 409008, 592632, 613512, 790176, 818016, 1185264, 1227024, 2370528, 2454048, 70136351, 140272702, 210409053, 280545404, 420818106, 561090808, 631227159, 841636212, 1122181616, 1262454318, 1683272424, 2244363232, 2524908636, 3366544848, 5049817272, 6733089696, 10099634544, 20199269088]

約数ペア:

[(1, 20199269088), (2, 10099634544), (3, 6733089696), (4, 5049817272), (6, 3366544848), (8, 2524908636), (9, 2244363232), (12, 1683272424), (16, 1262454318), (18, 1122181616), (24, 841636212), (32, 631227159), (36, 561090808), (48, 420818106), (72, 280545404), (96, 210409053), (144, 140272702), (288, 70136351), (8231, 2454048), (8521, 2370528), (16462, 1227024), (17042, 1185264), (24693, 818016), (25563, 790176), (32924, 613512), (34084, 592632), (49386, 409008), (51126, 395088), (65848, 306756), (68168, 296316), (74079, 272672), (76689, 263392), (98772, 204504), (102252, 197544), (131696, 153378), (136336, 148158)]