20221573280

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1\times {\mathrm{2239}}^1$

素因数の和:3502

約数の個数: 96

約数和(自身を含む): 48852357120

約数和(自身を除く): 28630783840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1201, 1504, 1880, 2239, 2402, 3760, 4478, 4804, 6005, 7520, 8956, 9608, 11195, 12010, 17912, 19216, 22390, 24020, 35824, 38432, 44780, 48040, 56447, 71648, 89560, 96080, 105233, 112894, 179120, 192160, 210466, 225788, 282235, 358240, 420932, 451576, 526165, 564470, 841864, 903152, 1052330, 1128940, 1683728, 1806304, 2104660, 2257880, 2689039, 3367456, 4209320, 4515760, 5378078, 8418640, 9031520, 10756156, 13445195, 16837280, 21512312, 26890390, 43024624, 53780780, 86049248, 107561560, 126384833, 215123120, 252769666, 430246240, 505539332, 631924165, 1011078664, 1263848330, 2022157328, 2527696660, 4044314656, 5055393320, 10110786640, 20221573280]

約数ペア:

[(1, 20221573280), (2, 10110786640), (4, 5055393320), (5, 4044314656), (8, 2527696660), (10, 2022157328), (16, 1263848330), (20, 1011078664), (32, 631924165), (40, 505539332), (47, 430246240), (80, 252769666), (94, 215123120), (160, 126384833), (188, 107561560), (235, 86049248), (376, 53780780), (470, 43024624), (752, 26890390), (940, 21512312), (1201, 16837280), (1504, 13445195), (1880, 10756156), (2239, 9031520), (2402, 8418640), (3760, 5378078), (4478, 4515760), (4804, 4209320), (6005, 3367456), (7520, 2689039), (8956, 2257880), (9608, 2104660), (11195, 1806304), (12010, 1683728), (17912, 1128940), (19216, 1052330), (22390, 903152), (24020, 841864), (35824, 564470), (38432, 526165), (44780, 451576), (48040, 420932), (56447, 358240), (71648, 282235), (89560, 225788), (96080, 210466), (105233, 192160), (112894, 179120)]