195239240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 526417920

約数和(自身を除く): 331178680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 83, 124, 140, 155, 166, 217, 248, 271, 280, 310, 332, 415, 434, 542, 581, 620, 664, 830, 868, 1084, 1085, 1162, 1240, 1355, 1660, 1736, 1897, 2168, 2170, 2324, 2573, 2710, 2905, 3320, 3794, 4340, 4648, 5146, 5420, 5810, 7588, 8401, 8680, 9485, 10292, 10840, 11620, 12865, 15176, 16802, 18011, 18970, 20584, 22493, 23240, 25730, 33604, 36022, 37940, 42005, 44986, 51460, 58807, 67208, 72044, 75880, 84010, 89972, 90055, 102920, 112465, 117614, 144088, 157451, 168020, 179944, 180110, 224930, 235228, 294035, 314902, 336040, 360220, 449860, 470456, 588070, 629804, 697283, 720440, 787255, 899720, 1176140, 1259608, 1394566, 1574510, 2352280, 2789132, 3149020, 3486415, 4880981, 5578264, 6298040, 6972830, 9761962, 13945660, 19523924, 24404905, 27891320, 39047848, 48809810, 97619620, 195239240]

約数ペア:

[(1, 195239240), (2, 97619620), (4, 48809810), (5, 39047848), (7, 27891320), (8, 24404905), (10, 19523924), (14, 13945660), (20, 9761962), (28, 6972830), (31, 6298040), (35, 5578264), (40, 4880981), (56, 3486415), (62, 3149020), (70, 2789132), (83, 2352280), (124, 1574510), (140, 1394566), (155, 1259608), (166, 1176140), (217, 899720), (248, 787255), (271, 720440), (280, 697283), (310, 629804), (332, 588070), (415, 470456), (434, 449860), (542, 360220), (581, 336040), (620, 314902), (664, 294035), (830, 235228), (868, 224930), (1084, 180110), (1085, 179944), (1162, 168020), (1240, 157451), (1355, 144088), (1660, 117614), (1736, 112465), (1897, 102920), (2168, 90055), (2170, 89972), (2324, 84010), (2573, 75880), (2710, 72044), (2905, 67208), (3320, 58807), (3794, 51460), (4340, 44986), (4648, 42005), (5146, 37940), (5420, 36022), (5810, 33604), (7588, 25730), (8401, 23240), (8680, 22493), (9485, 20584), (10292, 18970), (10840, 18011), (11620, 16802), (12865, 15176)]