197107920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8831}}^1$

素因数の和:8881

約数の個数: 120

約数和(自身を含む): 683384832

約数和(自身を除く): 486276912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 8831, 11160, 17662, 22320, 26493, 35324, 44155, 52986, 70648, 79479, 88310, 105972, 132465, 141296, 158958, 176620, 211944, 264930, 273761, 317916, 353240, 397395, 423888, 529860, 547522, 635832, 706480, 794790, 821283, 1059720, 1095044, 1271664, 1368805, 1589580, 1642566, 2119440, 2190088, 2463849, 2737610, 3179160, 3285132, 4106415, 4380176, 4927698, 5475220, 6358320, 6570264, 8212830, 9855396, 10950440, 12319245, 13140528, 16425660, 19710792, 21900880, 24638490, 32851320, 39421584, 49276980, 65702640, 98553960, 197107920]

約数ペア:

[(1, 197107920), (2, 98553960), (3, 65702640), (4, 49276980), (5, 39421584), (6, 32851320), (8, 24638490), (9, 21900880), (10, 19710792), (12, 16425660), (15, 13140528), (16, 12319245), (18, 10950440), (20, 9855396), (24, 8212830), (30, 6570264), (31, 6358320), (36, 5475220), (40, 4927698), (45, 4380176), (48, 4106415), (60, 3285132), (62, 3179160), (72, 2737610), (80, 2463849), (90, 2190088), (93, 2119440), (120, 1642566), (124, 1589580), (144, 1368805), (155, 1271664), (180, 1095044), (186, 1059720), (240, 821283), (248, 794790), (279, 706480), (310, 635832), (360, 547522), (372, 529860), (465, 423888), (496, 397395), (558, 353240), (620, 317916), (720, 273761), (744, 264930), (930, 211944), (1116, 176620), (1240, 158958), (1395, 141296), (1488, 132465), (1860, 105972), (2232, 88310), (2480, 79479), (2790, 70648), (3720, 52986), (4464, 44155), (5580, 35324), (7440, 26493), (8831, 22320), (11160, 17662)]