20581036800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{22807}}^1$

素因数の和:22883

約数の個数: 216

約数和(自身を含む): 69369893376

約数和(自身を除く): 48788856576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 47, 48, 50, 60, 64, 75, 80, 94, 96, 100, 120, 128, 141, 150, 160, 188, 192, 200, 235, 240, 256, 282, 300, 320, 376, 384, 400, 470, 480, 564, 600, 640, 705, 752, 768, 800, 940, 960, 1128, 1175, 1200, 1280, 1410, 1504, 1600, 1880, 1920, 2256, 2350, 2400, 2820, 3008, 3200, 3525, 3760, 3840, 4512, 4700, 4800, 5640, 6016, 6400, 7050, 7520, 9024, 9400, 9600, 11280, 12032, 14100, 15040, 18048, 18800, 19200, 22560, 22807, 28200, 30080, 36096, 37600, 45120, 45614, 56400, 60160, 68421, 75200, 90240, 91228, 112800, 114035, 136842, 150400, 180480, 182456, 225600, 228070, 273684, 300800, 342105, 364912, 451200, 456140, 547368, 570175, 684210, 729824, 902400, 912280, 1071929, 1094736, 1140350, 1368420, 1459648, 1710525, 1824560, 2143858, 2189472, 2280700, 2736840, 2919296, 3215787, 3421050, 3649120, 4287716, 4378944, 4561400, 5359645, 5473680, 5838592, 6431574, 6842100, 7298240, 8575432, 8757888, 9122800, 10719290, 10947360, 12863148, 13684200, 14596480, 16078935, 17150864, 17515776, 18245600, 21438580, 21894720, 25726296, 26798225, 27368400, 29192960, 32157870, 34301728, 36491200, 42877160, 43789440, 51452592, 53596450, 54736800, 64315740, 68603456, 72982400, 80394675, 85754320, 87578880, 102905184, 107192900, 109473600, 128631480, 137206912, 145964800, 160789350, 171508640, 205810368, 214385800, 218947200, 257262960, 274413824, 321578700, 343017280, 411620736, 428771600, 437894400, 514525920, 643157400, 686034560, 823241472, 857543200, 1029051840, 1286314800, 1372069120, 1715086400, 2058103680, 2572629600, 3430172800, 4116207360, 5145259200, 6860345600, 10290518400, 20581036800]

約数ペア:

[(1, 20581036800), (2, 10290518400), (3, 6860345600), (4, 5145259200), (5, 4116207360), (6, 3430172800), (8, 2572629600), (10, 2058103680), (12, 1715086400), (15, 1372069120), (16, 1286314800), (20, 1029051840), (24, 857543200), (25, 823241472), (30, 686034560), (32, 643157400), (40, 514525920), (47, 437894400), (48, 428771600), (50, 411620736), (60, 343017280), (64, 321578700), (75, 274413824), (80, 257262960), (94, 218947200), (96, 214385800), (100, 205810368), (120, 171508640), (128, 160789350), (141, 145964800), (150, 137206912), (160, 128631480), (188, 109473600), (192, 107192900), (200, 102905184), (235, 87578880), (240, 85754320), (256, 80394675), (282, 72982400), (300, 68603456), (320, 64315740), (376, 54736800), (384, 53596450), (400, 51452592), (470, 43789440), (480, 42877160), (564, 36491200), (600, 34301728), (640, 32157870), (705, 29192960), (752, 27368400), (768, 26798225), (800, 25726296), (940, 21894720), (960, 21438580), (1128, 18245600), (1175, 17515776), (1200, 17150864), (1280, 16078935), (1410, 14596480), (1504, 13684200), (1600, 12863148), (1880, 10947360), (1920, 10719290), (2256, 9122800), (2350, 8757888), (2400, 8575432), (2820, 7298240), (3008, 6842100), (3200, 6431574), (3525, 5838592), (3760, 5473680), (3840, 5359645), (4512, 4561400), (4700, 4378944), (4800, 4287716), (5640, 3649120), (6016, 3421050), (6400, 3215787), (7050, 2919296), (7520, 2736840), (9024, 2280700), (9400, 2189472), (9600, 2143858), (11280, 1824560), (12032, 1710525), (14100, 1459648), (15040, 1368420), (18048, 1140350), (18800, 1094736), (19200, 1071929), (22560, 912280), (22807, 902400), (28200, 729824), (30080, 684210), (36096, 570175), (37600, 547368), (45120, 456140), (45614, 451200), (56400, 364912), (60160, 342105), (68421, 300800), (75200, 273684), (90240, 228070), (91228, 225600), (112800, 182456), (114035, 180480), (136842, 150400)]