195445120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^3\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 509796000

約数和(自身を除く): 314350880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 139, 160, 169, 208, 260, 278, 320, 338, 416, 520, 556, 640, 676, 695, 832, 845, 1040, 1112, 1352, 1390, 1664, 1690, 1807, 2080, 2197, 2224, 2704, 2780, 3380, 3614, 4160, 4394, 4448, 5408, 5560, 6760, 7228, 8320, 8788, 8896, 9035, 10816, 10985, 11120, 13520, 14456, 17576, 17792, 18070, 21632, 21970, 22240, 23491, 27040, 28912, 35152, 36140, 43940, 44480, 46982, 54080, 57824, 70304, 72280, 87880, 88960, 93964, 108160, 115648, 117455, 140608, 144560, 175760, 187928, 231296, 234910, 281216, 289120, 305383, 351520, 375856, 469820, 578240, 610766, 703040, 751712, 939640, 1156480, 1221532, 1406080, 1503424, 1526915, 1879280, 2443064, 3006848, 3053830, 3758560, 4886128, 6107660, 7517120, 9772256, 12215320, 15034240, 19544512, 24430640, 39089024, 48861280, 97722560, 195445120]

約数ペア:

[(1, 195445120), (2, 97722560), (4, 48861280), (5, 39089024), (8, 24430640), (10, 19544512), (13, 15034240), (16, 12215320), (20, 9772256), (26, 7517120), (32, 6107660), (40, 4886128), (52, 3758560), (64, 3053830), (65, 3006848), (80, 2443064), (104, 1879280), (128, 1526915), (130, 1503424), (139, 1406080), (160, 1221532), (169, 1156480), (208, 939640), (260, 751712), (278, 703040), (320, 610766), (338, 578240), (416, 469820), (520, 375856), (556, 351520), (640, 305383), (676, 289120), (695, 281216), (832, 234910), (845, 231296), (1040, 187928), (1112, 175760), (1352, 144560), (1390, 140608), (1664, 117455), (1690, 115648), (1807, 108160), (2080, 93964), (2197, 88960), (2224, 87880), (2704, 72280), (2780, 70304), (3380, 57824), (3614, 54080), (4160, 46982), (4394, 44480), (4448, 43940), (5408, 36140), (5560, 35152), (6760, 28912), (7228, 27040), (8320, 23491), (8788, 22240), (8896, 21970), (9035, 21632), (10816, 18070), (10985, 17792), (11120, 17576), (13520, 14456)]