196279920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2081}}^1$

素因数の和:2231

約数の個数: 120

約数和(自身を含む): 664524432

約数和(自身を除く): 468244512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2081, 2096, 2358, 2620, 3144, 3930, 4162, 4716, 5240, 5895, 6243, 6288, 7860, 8324, 9432, 10405, 10480, 11790, 12486, 15720, 16648, 18729, 18864, 20810, 23580, 24972, 31215, 31440, 33296, 37458, 41620, 47160, 49944, 62430, 74916, 83240, 93645, 94320, 99888, 124860, 149832, 166480, 187290, 249720, 272611, 299664, 374580, 499440, 545222, 749160, 817833, 1090444, 1363055, 1498320, 1635666, 2180888, 2453499, 2726110, 3271332, 4089165, 4361776, 4906998, 5452220, 6542664, 8178330, 9813996, 10904440, 12267495, 13085328, 16356660, 19627992, 21808880, 24534990, 32713320, 39255984, 49069980, 65426640, 98139960, 196279920]

約数ペア:

[(1, 196279920), (2, 98139960), (3, 65426640), (4, 49069980), (5, 39255984), (6, 32713320), (8, 24534990), (9, 21808880), (10, 19627992), (12, 16356660), (15, 13085328), (16, 12267495), (18, 10904440), (20, 9813996), (24, 8178330), (30, 6542664), (36, 5452220), (40, 4906998), (45, 4361776), (48, 4089165), (60, 3271332), (72, 2726110), (80, 2453499), (90, 2180888), (120, 1635666), (131, 1498320), (144, 1363055), (180, 1090444), (240, 817833), (262, 749160), (360, 545222), (393, 499440), (524, 374580), (655, 299664), (720, 272611), (786, 249720), (1048, 187290), (1179, 166480), (1310, 149832), (1572, 124860), (1965, 99888), (2081, 94320), (2096, 93645), (2358, 83240), (2620, 74916), (3144, 62430), (3930, 49944), (4162, 47160), (4716, 41620), (5240, 37458), (5895, 33296), (6243, 31440), (6288, 31215), (7860, 24972), (8324, 23580), (9432, 20810), (10405, 18864), (10480, 18729), (11790, 16648), (12486, 15720)]