20702818640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{3001}}^1$

素因数の和:3245

約数の個数: 160

約数和(自身を含む): 56033746944

約数和(自身を除く): 35330928304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 127, 140, 194, 254, 280, 388, 485, 508, 560, 635, 679, 776, 889, 970, 1016, 1270, 1358, 1552, 1778, 1940, 2032, 2540, 2716, 3001, 3395, 3556, 3880, 4445, 5080, 5432, 6002, 6790, 7112, 7760, 8890, 10160, 10864, 12004, 12319, 13580, 14224, 15005, 17780, 21007, 24008, 24638, 27160, 30010, 35560, 42014, 48016, 49276, 54320, 60020, 61595, 71120, 84028, 86233, 98552, 105035, 120040, 123190, 168056, 172466, 197104, 210070, 240080, 246380, 291097, 336112, 344932, 381127, 420140, 431165, 492760, 582194, 689864, 762254, 840280, 862330, 985520, 1164388, 1379728, 1455485, 1524508, 1680560, 1724660, 1905635, 2037679, 2328776, 2667889, 2910970, 3049016, 3449320, 3811270, 4075358, 4657552, 5335778, 5821940, 6098032, 6898640, 7622540, 8150716, 10188395, 10671556, 11643880, 13339445, 15245080, 16301432, 20376790, 21343112, 23287760, 26678890, 30490160, 32602864, 36969319, 40753580, 42686224, 53357780, 73938638, 81507160, 106715560, 147877276, 163014320, 184846595, 213431120, 258785233, 295754552, 369693190, 517570466, 591509104, 739386380, 1035140932, 1293926165, 1478772760, 2070281864, 2587852330, 2957545520, 4140563728, 5175704660, 10351409320, 20702818640]

約数ペア:

[(1, 20702818640), (2, 10351409320), (4, 5175704660), (5, 4140563728), (7, 2957545520), (8, 2587852330), (10, 2070281864), (14, 1478772760), (16, 1293926165), (20, 1035140932), (28, 739386380), (35, 591509104), (40, 517570466), (56, 369693190), (70, 295754552), (80, 258785233), (97, 213431120), (112, 184846595), (127, 163014320), (140, 147877276), (194, 106715560), (254, 81507160), (280, 73938638), (388, 53357780), (485, 42686224), (508, 40753580), (560, 36969319), (635, 32602864), (679, 30490160), (776, 26678890), (889, 23287760), (970, 21343112), (1016, 20376790), (1270, 16301432), (1358, 15245080), (1552, 13339445), (1778, 11643880), (1940, 10671556), (2032, 10188395), (2540, 8150716), (2716, 7622540), (3001, 6898640), (3395, 6098032), (3556, 5821940), (3880, 5335778), (4445, 4657552), (5080, 4075358), (5432, 3811270), (6002, 3449320), (6790, 3049016), (7112, 2910970), (7760, 2667889), (8890, 2328776), (10160, 2037679), (10864, 1905635), (12004, 1724660), (12319, 1680560), (13580, 1524508), (14224, 1455485), (15005, 1379728), (17780, 1164388), (21007, 985520), (24008, 862330), (24638, 840280), (27160, 762254), (30010, 689864), (35560, 582194), (42014, 492760), (48016, 431165), (49276, 420140), (54320, 381127), (60020, 344932), (61595, 336112), (71120, 291097), (84028, 246380), (86233, 240080), (98552, 210070), (105035, 197104), (120040, 172466), (123190, 168056)]