198561960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 672122880

約数和(自身を除く): 473560920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 101, 120, 127, 129, 172, 180, 202, 215, 254, 258, 303, 344, 360, 381, 387, 404, 430, 505, 508, 516, 606, 635, 645, 762, 774, 808, 860, 909, 1010, 1016, 1032, 1143, 1212, 1270, 1290, 1515, 1524, 1548, 1720, 1818, 1905, 1935, 2020, 2286, 2424, 2540, 2580, 3030, 3048, 3096, 3636, 3810, 3870, 4040, 4343, 4545, 4572, 5080, 5160, 5461, 5715, 6060, 7272, 7620, 7740, 8686, 9090, 9144, 10922, 11430, 12120, 12827, 13029, 15240, 15480, 16383, 17372, 18180, 21715, 21844, 22860, 25654, 26058, 27305, 32766, 34744, 36360, 38481, 39087, 43430, 43688, 45720, 49149, 51308, 52116, 54610, 64135, 65145, 65532, 76962, 78174, 81915, 86860, 98298, 102616, 104232, 109220, 115443, 128270, 130290, 131064, 153924, 156348, 163830, 173720, 192405, 195435, 196596, 218440, 230886, 245745, 256540, 260580, 307848, 312696, 327660, 384810, 390870, 393192, 461772, 491490, 513080, 521160, 551561, 577215, 655320, 769620, 781740, 923544, 982980, 1103122, 1154430, 1539240, 1563480, 1654683, 1965960, 2206244, 2308860, 2757805, 3309366, 4412488, 4617720, 4964049, 5515610, 6618732, 8273415, 9928098, 11031220, 13237464, 16546830, 19856196, 22062440, 24820245, 33093660, 39712392, 49640490, 66187320, 99280980, 198561960]

約数ペア:

[(1, 198561960), (2, 99280980), (3, 66187320), (4, 49640490), (5, 39712392), (6, 33093660), (8, 24820245), (9, 22062440), (10, 19856196), (12, 16546830), (15, 13237464), (18, 11031220), (20, 9928098), (24, 8273415), (30, 6618732), (36, 5515610), (40, 4964049), (43, 4617720), (45, 4412488), (60, 3309366), (72, 2757805), (86, 2308860), (90, 2206244), (101, 1965960), (120, 1654683), (127, 1563480), (129, 1539240), (172, 1154430), (180, 1103122), (202, 982980), (215, 923544), (254, 781740), (258, 769620), (303, 655320), (344, 577215), (360, 551561), (381, 521160), (387, 513080), (404, 491490), (430, 461772), (505, 393192), (508, 390870), (516, 384810), (606, 327660), (635, 312696), (645, 307848), (762, 260580), (774, 256540), (808, 245745), (860, 230886), (909, 218440), (1010, 196596), (1016, 195435), (1032, 192405), (1143, 173720), (1212, 163830), (1270, 156348), (1290, 153924), (1515, 131064), (1524, 130290), (1548, 128270), (1720, 115443), (1818, 109220), (1905, 104232), (1935, 102616), (2020, 98298), (2286, 86860), (2424, 81915), (2540, 78174), (2580, 76962), (3030, 65532), (3048, 65145), (3096, 64135), (3636, 54610), (3810, 52116), (3870, 51308), (4040, 49149), (4343, 45720), (4545, 43688), (4572, 43430), (5080, 39087), (5160, 38481), (5461, 36360), (5715, 34744), (6060, 32766), (7272, 27305), (7620, 26058), (7740, 25654), (8686, 22860), (9090, 21844), (9144, 21715), (10922, 18180), (11430, 17372), (12120, 16383), (12827, 15480), (13029, 15240)]