2019266040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{80513}}^1$

素因数の和:80557

約数の個数: 128

約数和(自身を含む): 6956409600

約数和(自身を除く): 4937143560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 12540, 25080, 80513, 161026, 241539, 322052, 402565, 483078, 644104, 805130, 885643, 966156, 1207695, 1529747, 1610260, 1771286, 1932312, 2415390, 2656929, 3059494, 3220520, 3542572, 4428215, 4589241, 4830780, 5313858, 6118988, 7085144, 7648735, 8856430, 9178482, 9661560, 10627716, 12237976, 13284645, 15297470, 16827217, 17712860, 18356964, 21255432, 22946205, 26569290, 30594940, 33654434, 35425720, 36713928, 45892410, 50481651, 53138580, 61189880, 67308868, 84136085, 91784820, 100963302, 106277160, 134617736, 168272170, 183569640, 201926604, 252408255, 336544340, 403853208, 504816510, 673088680, 1009633020, 2019266040]

約数ペア:

[(1, 2019266040), (2, 1009633020), (3, 673088680), (4, 504816510), (5, 403853208), (6, 336544340), (8, 252408255), (10, 201926604), (11, 183569640), (12, 168272170), (15, 134617736), (19, 106277160), (20, 100963302), (22, 91784820), (24, 84136085), (30, 67308868), (33, 61189880), (38, 53138580), (40, 50481651), (44, 45892410), (55, 36713928), (57, 35425720), (60, 33654434), (66, 30594940), (76, 26569290), (88, 22946205), (95, 21255432), (110, 18356964), (114, 17712860), (120, 16827217), (132, 15297470), (152, 13284645), (165, 12237976), (190, 10627716), (209, 9661560), (220, 9178482), (228, 8856430), (264, 7648735), (285, 7085144), (330, 6118988), (380, 5313858), (418, 4830780), (440, 4589241), (456, 4428215), (570, 3542572), (627, 3220520), (660, 3059494), (760, 2656929), (836, 2415390), (1045, 1932312), (1140, 1771286), (1254, 1610260), (1320, 1529747), (1672, 1207695), (2090, 966156), (2280, 885643), (2508, 805130), (3135, 644104), (4180, 483078), (5016, 402565), (6270, 322052), (8360, 241539), (12540, 161026), (25080, 80513)]