20204425560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{67429}}^1$

素因数の和:67681

約数の個数: 128

約数和(自身を含む): 66415852800

約数和(自身を除く): 46211427240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 227, 264, 330, 440, 454, 660, 681, 908, 1135, 1320, 1362, 1816, 2270, 2497, 2724, 3405, 4540, 4994, 5448, 6810, 7491, 9080, 9988, 12485, 13620, 14982, 19976, 24970, 27240, 29964, 37455, 49940, 59928, 67429, 74910, 99880, 134858, 149820, 202287, 269716, 299640, 337145, 404574, 539432, 674290, 741719, 809148, 1011435, 1348580, 1483438, 1618296, 2022870, 2225157, 2697160, 2966876, 3708595, 4045740, 4450314, 5933752, 7417190, 8091480, 8900628, 11125785, 14834380, 15306383, 17801256, 22251570, 29668760, 30612766, 44503140, 45919149, 61225532, 76531915, 89006280, 91838298, 122451064, 153063830, 168370213, 183676596, 229595745, 306127660, 336740426, 367353192, 459191490, 505110639, 612255320, 673480852, 841851065, 918382980, 1010221278, 1346961704, 1683702130, 1836765960, 2020442556, 2525553195, 3367404260, 4040885112, 5051106390, 6734808520, 10102212780, 20204425560]

約数ペア:

[(1, 20204425560), (2, 10102212780), (3, 6734808520), (4, 5051106390), (5, 4040885112), (6, 3367404260), (8, 2525553195), (10, 2020442556), (11, 1836765960), (12, 1683702130), (15, 1346961704), (20, 1010221278), (22, 918382980), (24, 841851065), (30, 673480852), (33, 612255320), (40, 505110639), (44, 459191490), (55, 367353192), (60, 336740426), (66, 306127660), (88, 229595745), (110, 183676596), (120, 168370213), (132, 153063830), (165, 122451064), (220, 91838298), (227, 89006280), (264, 76531915), (330, 61225532), (440, 45919149), (454, 44503140), (660, 30612766), (681, 29668760), (908, 22251570), (1135, 17801256), (1320, 15306383), (1362, 14834380), (1816, 11125785), (2270, 8900628), (2497, 8091480), (2724, 7417190), (3405, 5933752), (4540, 4450314), (4994, 4045740), (5448, 3708595), (6810, 2966876), (7491, 2697160), (9080, 2225157), (9988, 2022870), (12485, 1618296), (13620, 1483438), (14982, 1348580), (19976, 1011435), (24970, 809148), (27240, 741719), (29964, 674290), (37455, 539432), (49940, 404574), (59928, 337145), (67429, 299640), (74910, 269716), (99880, 202287), (134858, 149820)]