16897795040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1021}}^1\times {\mathrm{2111}}^1$

素因数の和:3161

約数の個数: 144

約数和(自身を含む): 46506265344

約数和(自身を除く): 29608470304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1021, 1120, 1568, 1960, 2042, 2111, 3920, 4084, 4222, 5105, 7147, 7840, 8168, 8444, 10210, 10555, 14294, 14777, 16336, 16888, 20420, 21110, 28588, 29554, 32672, 33776, 35735, 40840, 42220, 50029, 57176, 59108, 67552, 71470, 73885, 81680, 84440, 100058, 103439, 114352, 118216, 142940, 147770, 163360, 168880, 200116, 206878, 228704, 236432, 250145, 285880, 295540, 337760, 400232, 413756, 472864, 500290, 517195, 571760, 591080, 800464, 827512, 1000580, 1034390, 1143520, 1182160, 1600928, 1655024, 2001160, 2068780, 2155331, 2364320, 3310048, 4002320, 4137560, 4310662, 8004640, 8275120, 8621324, 10776655, 15087317, 16550240, 17242648, 21553310, 30174634, 34485296, 43106620, 60349268, 68970592, 75436585, 86213240, 105611219, 120698536, 150873170, 172426480, 211222438, 241397072, 301746340, 344852960, 422444876, 482794144, 528056095, 603492680, 844889752, 1056112190, 1206985360, 1689779504, 2112224380, 2413970720, 3379559008, 4224448760, 8448897520, 16897795040]

約数ペア:

[(1, 16897795040), (2, 8448897520), (4, 4224448760), (5, 3379559008), (7, 2413970720), (8, 2112224380), (10, 1689779504), (14, 1206985360), (16, 1056112190), (20, 844889752), (28, 603492680), (32, 528056095), (35, 482794144), (40, 422444876), (49, 344852960), (56, 301746340), (70, 241397072), (80, 211222438), (98, 172426480), (112, 150873170), (140, 120698536), (160, 105611219), (196, 86213240), (224, 75436585), (245, 68970592), (280, 60349268), (392, 43106620), (490, 34485296), (560, 30174634), (784, 21553310), (980, 17242648), (1021, 16550240), (1120, 15087317), (1568, 10776655), (1960, 8621324), (2042, 8275120), (2111, 8004640), (3920, 4310662), (4084, 4137560), (4222, 4002320), (5105, 3310048), (7147, 2364320), (7840, 2155331), (8168, 2068780), (8444, 2001160), (10210, 1655024), (10555, 1600928), (14294, 1182160), (14777, 1143520), (16336, 1034390), (16888, 1000580), (20420, 827512), (21110, 800464), (28588, 591080), (29554, 571760), (32672, 517195), (33776, 500290), (35735, 472864), (40840, 413756), (42220, 400232), (50029, 337760), (57176, 295540), (59108, 285880), (67552, 250145), (71470, 236432), (73885, 228704), (81680, 206878), (84440, 200116), (100058, 168880), (103439, 163360), (114352, 147770), (118216, 142940)]