21135111480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{8386949}}^1$

素因数の和:8386973

約数の個数: 96

約数和(自身を含む): 78501852000

約数和(自身を除く): 57366740520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 8386949, 16773898, 25160847, 33547796, 41934745, 50321694, 58708643, 67095592, 75482541, 83869490, 100643388, 117417286, 125804235, 150965082, 167738980, 176125929, 201286776, 234834572, 251608470, 293543215, 301930164, 335477960, 352251858, 377412705, 469669144, 503216940, 528377787, 587086430, 603860328, 704503716, 754825410, 880629645, 1006433880, 1056755574, 1174172860, 1409007432, 1509650820, 1761259290, 2113511148, 2348345720, 2641888935, 3019301640, 3522518580, 4227022296, 5283777870, 7045037160, 10567555740, 21135111480]

約数ペア:

[(1, 21135111480), (2, 10567555740), (3, 7045037160), (4, 5283777870), (5, 4227022296), (6, 3522518580), (7, 3019301640), (8, 2641888935), (9, 2348345720), (10, 2113511148), (12, 1761259290), (14, 1509650820), (15, 1409007432), (18, 1174172860), (20, 1056755574), (21, 1006433880), (24, 880629645), (28, 754825410), (30, 704503716), (35, 603860328), (36, 587086430), (40, 528377787), (42, 503216940), (45, 469669144), (56, 377412705), (60, 352251858), (63, 335477960), (70, 301930164), (72, 293543215), (84, 251608470), (90, 234834572), (105, 201286776), (120, 176125929), (126, 167738980), (140, 150965082), (168, 125804235), (180, 117417286), (210, 100643388), (252, 83869490), (280, 75482541), (315, 67095592), (360, 58708643), (420, 50321694), (504, 41934745), (630, 33547796), (840, 25160847), (1260, 16773898), (2520, 8386949)]