194915640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 605102400

約数和(自身を除く): 410186760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 173, 205, 229, 246, 328, 346, 410, 458, 492, 519, 615, 687, 692, 820, 865, 916, 984, 1038, 1145, 1230, 1374, 1384, 1640, 1730, 1832, 2076, 2290, 2460, 2595, 2748, 3435, 3460, 4152, 4580, 4920, 5190, 5496, 6870, 6920, 7093, 9160, 9389, 10380, 13740, 14186, 18778, 20760, 21279, 27480, 28167, 28372, 35465, 37556, 39617, 42558, 46945, 56334, 56744, 70930, 75112, 79234, 85116, 93890, 106395, 112668, 118851, 140835, 141860, 158468, 170232, 187780, 198085, 212790, 225336, 237702, 281670, 283720, 316936, 375560, 396170, 425580, 475404, 563340, 594255, 792340, 851160, 950808, 1126680, 1188510, 1584680, 1624297, 2377020, 3248594, 4754040, 4872891, 6497188, 8121485, 9745782, 12994376, 16242970, 19491564, 24364455, 32485940, 38983128, 48728910, 64971880, 97457820, 194915640]

約数ペア:

[(1, 194915640), (2, 97457820), (3, 64971880), (4, 48728910), (5, 38983128), (6, 32485940), (8, 24364455), (10, 19491564), (12, 16242970), (15, 12994376), (20, 9745782), (24, 8121485), (30, 6497188), (40, 4872891), (41, 4754040), (60, 3248594), (82, 2377020), (120, 1624297), (123, 1584680), (164, 1188510), (173, 1126680), (205, 950808), (229, 851160), (246, 792340), (328, 594255), (346, 563340), (410, 475404), (458, 425580), (492, 396170), (519, 375560), (615, 316936), (687, 283720), (692, 281670), (820, 237702), (865, 225336), (916, 212790), (984, 198085), (1038, 187780), (1145, 170232), (1230, 158468), (1374, 141860), (1384, 140835), (1640, 118851), (1730, 112668), (1832, 106395), (2076, 93890), (2290, 85116), (2460, 79234), (2595, 75112), (2748, 70930), (3435, 56744), (3460, 56334), (4152, 46945), (4580, 42558), (4920, 39617), (5190, 37556), (5496, 35465), (6870, 28372), (6920, 28167), (7093, 27480), (9160, 21279), (9389, 20760), (10380, 18778), (13740, 14186)]