20137833240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1261769}}^1$

素因数の和:1261809

約数の個数: 128

約数和(自身を含む): 72677952000

約数和(自身を除く): 52540118760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 1261769, 2523538, 3785307, 5047076, 6308845, 7570614, 8832383, 10094152, 12617690, 15141228, 17664766, 18926535, 23973611, 25235380, 26497149, 30282456, 35329532, 37853070, 44161915, 47947222, 50470760, 52994298, 70659064, 71920833, 75706140, 88323830, 95894444, 105988596, 119868055, 132485745, 143841666, 151412280, 167815277, 176647660, 191788888, 211977192, 239736110, 264971490, 287683332, 335630554, 353295320, 359604165, 479472220, 503445831, 529942980, 575366664, 671261108, 719208330, 839076385, 958944440, 1006891662, 1059885960, 1342522216, 1438416660, 1678152770, 2013783324, 2517229155, 2876833320, 3356305540, 4027566648, 5034458310, 6712611080, 10068916620, 20137833240]

約数ペア:

[(1, 20137833240), (2, 10068916620), (3, 6712611080), (4, 5034458310), (5, 4027566648), (6, 3356305540), (7, 2876833320), (8, 2517229155), (10, 2013783324), (12, 1678152770), (14, 1438416660), (15, 1342522216), (19, 1059885960), (20, 1006891662), (21, 958944440), (24, 839076385), (28, 719208330), (30, 671261108), (35, 575366664), (38, 529942980), (40, 503445831), (42, 479472220), (56, 359604165), (57, 353295320), (60, 335630554), (70, 287683332), (76, 264971490), (84, 239736110), (95, 211977192), (105, 191788888), (114, 176647660), (120, 167815277), (133, 151412280), (140, 143841666), (152, 132485745), (168, 119868055), (190, 105988596), (210, 95894444), (228, 88323830), (266, 75706140), (280, 71920833), (285, 70659064), (380, 52994298), (399, 50470760), (420, 47947222), (456, 44161915), (532, 37853070), (570, 35329532), (665, 30282456), (760, 26497149), (798, 25235380), (840, 23973611), (1064, 18926535), (1140, 17664766), (1330, 15141228), (1596, 12617690), (1995, 10094152), (2280, 8832383), (2660, 7570614), (3192, 6308845), (3990, 5047076), (5320, 3785307), (7980, 2523538), (15960, 1261769)]