20165365080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{79229}}^1$

素因数の和:79354

約数の個数: 192

約数和(自身を含む): 75642465600

約数和(自身を除く): 55477100520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 101, 105, 120, 126, 140, 168, 180, 202, 210, 252, 280, 303, 315, 360, 404, 420, 504, 505, 606, 630, 707, 808, 840, 909, 1010, 1212, 1260, 1414, 1515, 1818, 2020, 2121, 2424, 2520, 2828, 3030, 3535, 3636, 4040, 4242, 4545, 5656, 6060, 6363, 7070, 7272, 8484, 9090, 10605, 12120, 12726, 14140, 16968, 18180, 21210, 25452, 28280, 31815, 36360, 42420, 50904, 63630, 79229, 84840, 127260, 158458, 237687, 254520, 316916, 396145, 475374, 554603, 633832, 713061, 792290, 950748, 1109206, 1188435, 1426122, 1584580, 1663809, 1901496, 2218412, 2376870, 2773015, 2852244, 3169160, 3327618, 3565305, 4436824, 4753740, 4991427, 5546030, 5704488, 6655236, 7130610, 8002129, 8319045, 9507480, 9982854, 11092060, 13310472, 14261220, 16004258, 16638090, 19965708, 22184120, 24006387, 24957135, 28522440, 32008516, 33276180, 39931416, 40010645, 48012774, 49914270, 56014903, 64017032, 66552360, 72019161, 80021290, 96025548, 99828540, 112029806, 120031935, 144038322, 160042580, 168044709, 192051096, 199657080, 224059612, 240063870, 280074515, 288076644, 320085160, 336089418, 360095805, 448119224, 480127740, 504134127, 560149030, 576153288, 672178836, 720191610, 840223545, 960255480, 1008268254, 1120298060, 1344357672, 1440383220, 1680447090, 2016536508, 2240596120, 2520670635, 2880766440, 3360894180, 4033073016, 5041341270, 6721788360, 10082682540, 20165365080]

約数ペア:

[(1, 20165365080), (2, 10082682540), (3, 6721788360), (4, 5041341270), (5, 4033073016), (6, 3360894180), (7, 2880766440), (8, 2520670635), (9, 2240596120), (10, 2016536508), (12, 1680447090), (14, 1440383220), (15, 1344357672), (18, 1120298060), (20, 1008268254), (21, 960255480), (24, 840223545), (28, 720191610), (30, 672178836), (35, 576153288), (36, 560149030), (40, 504134127), (42, 480127740), (45, 448119224), (56, 360095805), (60, 336089418), (63, 320085160), (70, 288076644), (72, 280074515), (84, 240063870), (90, 224059612), (101, 199657080), (105, 192051096), (120, 168044709), (126, 160042580), (140, 144038322), (168, 120031935), (180, 112029806), (202, 99828540), (210, 96025548), (252, 80021290), (280, 72019161), (303, 66552360), (315, 64017032), (360, 56014903), (404, 49914270), (420, 48012774), (504, 40010645), (505, 39931416), (606, 33276180), (630, 32008516), (707, 28522440), (808, 24957135), (840, 24006387), (909, 22184120), (1010, 19965708), (1212, 16638090), (1260, 16004258), (1414, 14261220), (1515, 13310472), (1818, 11092060), (2020, 9982854), (2121, 9507480), (2424, 8319045), (2520, 8002129), (2828, 7130610), (3030, 6655236), (3535, 5704488), (3636, 5546030), (4040, 4991427), (4242, 4753740), (4545, 4436824), (5656, 3565305), (6060, 3327618), (6363, 3169160), (7070, 2852244), (7272, 2773015), (8484, 2376870), (9090, 2218412), (10605, 1901496), (12120, 1663809), (12726, 1584580), (14140, 1426122), (16968, 1188435), (18180, 1109206), (21210, 950748), (25452, 792290), (28280, 713061), (31815, 633832), (36360, 554603), (42420, 475374), (50904, 396145), (63630, 316916), (79229, 254520), (84840, 237687), (127260, 158458)]