198355360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 574801920

約数和(自身を除く): 376446560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 56, 58, 62, 70, 80, 112, 116, 124, 140, 145, 155, 160, 197, 203, 217, 224, 232, 248, 280, 290, 310, 394, 406, 434, 464, 496, 560, 580, 620, 788, 812, 868, 899, 928, 985, 992, 1015, 1085, 1120, 1160, 1240, 1379, 1576, 1624, 1736, 1798, 1970, 2030, 2170, 2320, 2480, 2758, 3152, 3248, 3472, 3596, 3940, 4060, 4340, 4495, 4640, 4960, 5516, 5713, 6107, 6293, 6304, 6496, 6895, 6944, 7192, 7880, 8120, 8680, 8990, 11032, 11426, 12214, 12586, 13790, 14384, 15760, 16240, 17360, 17980, 22064, 22852, 24428, 25172, 27580, 28565, 28768, 30535, 31465, 31520, 32480, 34720, 35960, 39991, 42749, 44128, 45704, 48856, 50344, 55160, 57130, 61070, 62930, 71920, 79982, 85498, 91408, 97712, 100688, 110320, 114260, 122140, 125860, 143840, 159964, 170996, 177103, 182816, 195424, 199955, 201376, 213745, 220640, 228520, 244280, 251720, 319928, 341992, 354206, 399910, 427490, 457040, 488560, 503440, 639856, 683984, 708412, 799820, 854980, 885515, 914080, 977120, 1006880, 1239721, 1279712, 1367968, 1416824, 1599640, 1709960, 1771030, 2479442, 2833648, 3199280, 3419920, 3542060, 4958884, 5667296, 6198605, 6398560, 6839840, 7084120, 9917768, 12397210, 14168240, 19835536, 24794420, 28336480, 39671072, 49588840, 99177680, 198355360]

約数ペア:

[(1, 198355360), (2, 99177680), (4, 49588840), (5, 39671072), (7, 28336480), (8, 24794420), (10, 19835536), (14, 14168240), (16, 12397210), (20, 9917768), (28, 7084120), (29, 6839840), (31, 6398560), (32, 6198605), (35, 5667296), (40, 4958884), (56, 3542060), (58, 3419920), (62, 3199280), (70, 2833648), (80, 2479442), (112, 1771030), (116, 1709960), (124, 1599640), (140, 1416824), (145, 1367968), (155, 1279712), (160, 1239721), (197, 1006880), (203, 977120), (217, 914080), (224, 885515), (232, 854980), (248, 799820), (280, 708412), (290, 683984), (310, 639856), (394, 503440), (406, 488560), (434, 457040), (464, 427490), (496, 399910), (560, 354206), (580, 341992), (620, 319928), (788, 251720), (812, 244280), (868, 228520), (899, 220640), (928, 213745), (985, 201376), (992, 199955), (1015, 195424), (1085, 182816), (1120, 177103), (1160, 170996), (1240, 159964), (1379, 143840), (1576, 125860), (1624, 122140), (1736, 114260), (1798, 110320), (1970, 100688), (2030, 97712), (2170, 91408), (2320, 85498), (2480, 79982), (2758, 71920), (3152, 62930), (3248, 61070), (3472, 57130), (3596, 55160), (3940, 50344), (4060, 48856), (4340, 45704), (4495, 44128), (4640, 42749), (4960, 39991), (5516, 35960), (5713, 34720), (6107, 32480), (6293, 31520), (6304, 31465), (6496, 30535), (6895, 28768), (6944, 28565), (7192, 27580), (7880, 25172), (8120, 24428), (8680, 22852), (8990, 22064), (11032, 17980), (11426, 17360), (12214, 16240), (12586, 15760), (13790, 14384)]