20032080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 68567040

約数和(自身を除く): 48534960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 138, 152, 184, 190, 191, 228, 230, 240, 276, 285, 304, 345, 368, 380, 382, 437, 456, 460, 552, 570, 573, 690, 760, 764, 874, 912, 920, 955, 1104, 1140, 1146, 1311, 1380, 1520, 1528, 1748, 1840, 1910, 2185, 2280, 2292, 2622, 2760, 2865, 3056, 3496, 3629, 3820, 4370, 4393, 4560, 4584, 5244, 5520, 5730, 6555, 6992, 7258, 7640, 8740, 8786, 9168, 10488, 10887, 11460, 13110, 13179, 14516, 15280, 17480, 17572, 18145, 20976, 21774, 21965, 22920, 26220, 26358, 29032, 34960, 35144, 36290, 43548, 43930, 45840, 52440, 52716, 54435, 58064, 65895, 70288, 72580, 83467, 87096, 87860, 104880, 105432, 108870, 131790, 145160, 166934, 174192, 175720, 210864, 217740, 250401, 263580, 290320, 333868, 351440, 417335, 435480, 500802, 527160, 667736, 834670, 870960, 1001604, 1054320, 1252005, 1335472, 1669340, 2003208, 2504010, 3338680, 4006416, 5008020, 6677360, 10016040, 20032080]

約数ペア:

[(1, 20032080), (2, 10016040), (3, 6677360), (4, 5008020), (5, 4006416), (6, 3338680), (8, 2504010), (10, 2003208), (12, 1669340), (15, 1335472), (16, 1252005), (19, 1054320), (20, 1001604), (23, 870960), (24, 834670), (30, 667736), (38, 527160), (40, 500802), (46, 435480), (48, 417335), (57, 351440), (60, 333868), (69, 290320), (76, 263580), (80, 250401), (92, 217740), (95, 210864), (114, 175720), (115, 174192), (120, 166934), (138, 145160), (152, 131790), (184, 108870), (190, 105432), (191, 104880), (228, 87860), (230, 87096), (240, 83467), (276, 72580), (285, 70288), (304, 65895), (345, 58064), (368, 54435), (380, 52716), (382, 52440), (437, 45840), (456, 43930), (460, 43548), (552, 36290), (570, 35144), (573, 34960), (690, 29032), (760, 26358), (764, 26220), (874, 22920), (912, 21965), (920, 21774), (955, 20976), (1104, 18145), (1140, 17572), (1146, 17480), (1311, 15280), (1380, 14516), (1520, 13179), (1528, 13110), (1748, 11460), (1840, 10887), (1910, 10488), (2185, 9168), (2280, 8786), (2292, 8740), (2622, 7640), (2760, 7258), (2865, 6992), (3056, 6555), (3496, 5730), (3629, 5520), (3820, 5244), (4370, 4584), (4393, 4560)]