20589060480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{249383}}^1$

素因数の和:249448

約数の個数: 128

約数和(自身を含む): 67154123520

約数和(自身を除く): 46565063040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 4128, 5160, 5504, 6880, 8256, 10320, 13760, 16512, 20640, 27520, 41280, 82560, 249383, 498766, 748149, 997532, 1246915, 1496298, 1995064, 2493830, 2992596, 3740745, 3990128, 4987660, 5985192, 7481490, 7980256, 9975320, 10723469, 11970384, 14962980, 15960512, 19950640, 21446938, 23940768, 29925960, 31921024, 32170407, 39901280, 42893876, 47881536, 53617345, 59851920, 64340814, 79802560, 85787752, 95763072, 107234690, 119703840, 128681628, 159605120, 160852035, 171575504, 214469380, 239407680, 257363256, 321704070, 343151008, 428938760, 478815360, 514726512, 643408140, 686302016, 857877520, 1029453024, 1286816280, 1372604032, 1715755040, 2058906048, 2573632560, 3431510080, 4117812096, 5147265120, 6863020160, 10294530240, 20589060480]

約数ペア:

[(1, 20589060480), (2, 10294530240), (3, 6863020160), (4, 5147265120), (5, 4117812096), (6, 3431510080), (8, 2573632560), (10, 2058906048), (12, 1715755040), (15, 1372604032), (16, 1286816280), (20, 1029453024), (24, 857877520), (30, 686302016), (32, 643408140), (40, 514726512), (43, 478815360), (48, 428938760), (60, 343151008), (64, 321704070), (80, 257363256), (86, 239407680), (96, 214469380), (120, 171575504), (128, 160852035), (129, 159605120), (160, 128681628), (172, 119703840), (192, 107234690), (215, 95763072), (240, 85787752), (258, 79802560), (320, 64340814), (344, 59851920), (384, 53617345), (430, 47881536), (480, 42893876), (516, 39901280), (640, 32170407), (645, 31921024), (688, 29925960), (860, 23940768), (960, 21446938), (1032, 19950640), (1290, 15960512), (1376, 14962980), (1720, 11970384), (1920, 10723469), (2064, 9975320), (2580, 7980256), (2752, 7481490), (3440, 5985192), (4128, 4987660), (5160, 3990128), (5504, 3740745), (6880, 2992596), (8256, 2493830), (10320, 1995064), (13760, 1496298), (16512, 1246915), (20640, 997532), (27520, 748149), (41280, 498766), (82560, 249383)]