198379440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{5623}}^1$

素因数の和:5656

約数の個数: 180

約数和(自身を含む): 775133424

約数和(自身を除く): 576753984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5623, 5880, 7056, 8820, 11246, 11760, 16869, 17640, 22492, 28115, 33738, 35280, 39361, 44984, 50607, 56230, 67476, 78722, 84345, 89968, 101214, 112460, 118083, 134952, 157444, 168690, 196805, 202428, 224920, 236166, 253035, 269904, 275527, 314888, 337380, 354249, 393610, 404856, 449840, 472332, 506070, 551054, 590415, 629776, 674760, 708498, 787220, 809712, 826581, 944664, 1012140, 1102108, 1180830, 1349520, 1377635, 1416996, 1574440, 1653162, 1771245, 1889328, 2024280, 2204216, 2361660, 2479743, 2755270, 2833992, 3148880, 3306324, 3542490, 4048560, 4132905, 4408432, 4723320, 4959486, 5510540, 5667984, 6612648, 7084980, 8265810, 9446640, 9918972, 11021080, 12398715, 13225296, 14169960, 16531620, 19837944, 22042160, 24797430, 28339920, 33063240, 39675888, 49594860, 66126480, 99189720, 198379440]

約数ペア:

[(1, 198379440), (2, 99189720), (3, 66126480), (4, 49594860), (5, 39675888), (6, 33063240), (7, 28339920), (8, 24797430), (9, 22042160), (10, 19837944), (12, 16531620), (14, 14169960), (15, 13225296), (16, 12398715), (18, 11021080), (20, 9918972), (21, 9446640), (24, 8265810), (28, 7084980), (30, 6612648), (35, 5667984), (36, 5510540), (40, 4959486), (42, 4723320), (45, 4408432), (48, 4132905), (49, 4048560), (56, 3542490), (60, 3306324), (63, 3148880), (70, 2833992), (72, 2755270), (80, 2479743), (84, 2361660), (90, 2204216), (98, 2024280), (105, 1889328), (112, 1771245), (120, 1653162), (126, 1574440), (140, 1416996), (144, 1377635), (147, 1349520), (168, 1180830), (180, 1102108), (196, 1012140), (210, 944664), (240, 826581), (245, 809712), (252, 787220), (280, 708498), (294, 674760), (315, 629776), (336, 590415), (360, 551054), (392, 506070), (420, 472332), (441, 449840), (490, 404856), (504, 393610), (560, 354249), (588, 337380), (630, 314888), (720, 275527), (735, 269904), (784, 253035), (840, 236166), (882, 224920), (980, 202428), (1008, 196805), (1176, 168690), (1260, 157444), (1470, 134952), (1680, 118083), (1764, 112460), (1960, 101214), (2205, 89968), (2352, 84345), (2520, 78722), (2940, 67476), (3528, 56230), (3920, 50607), (4410, 44984), (5040, 39361), (5623, 35280), (5880, 33738), (7056, 28115), (8820, 22492), (11246, 17640), (11760, 16869)]