20073671520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{11467}}^1$

素因数の和:12013

約数の個数: 192

約数和(自身を含む): 72410236416

約数和(自身を除く): 52336564896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 521, 560, 672, 840, 1042, 1120, 1563, 1680, 2084, 2605, 3126, 3360, 3647, 4168, 5210, 6252, 7294, 7815, 8336, 10420, 10941, 11467, 12504, 14588, 15630, 16672, 18235, 20840, 21882, 22934, 25008, 29176, 31260, 34401, 36470, 41680, 43764, 45868, 50016, 54705, 57335, 58352, 62520, 68802, 72940, 80269, 83360, 87528, 91736, 109410, 114670, 116704, 125040, 137604, 145880, 160538, 172005, 175056, 183472, 218820, 229340, 240807, 250080, 275208, 291760, 321076, 344010, 350112, 366944, 401345, 437640, 458680, 481614, 550416, 583520, 642152, 688020, 802690, 875280, 917360, 963228, 1100832, 1204035, 1284304, 1376040, 1605380, 1750560, 1834720, 1926456, 2408070, 2568608, 2752080, 3210760, 3852912, 4816140, 5504160, 5974307, 6421520, 7705824, 9632280, 11948614, 12843040, 17922921, 19264560, 23897228, 29871535, 35845842, 38529120, 41820149, 47794456, 59743070, 71691684, 83640298, 89614605, 95588912, 119486140, 125460447, 143383368, 167280596, 179229210, 191177824, 209100745, 238972280, 250920894, 286766736, 334561192, 358458420, 418201490, 477944560, 501841788, 573533472, 627302235, 669122384, 716916840, 836402980, 955889120, 1003683576, 1254604470, 1338244768, 1433833680, 1672805960, 2007367152, 2509208940, 2867667360, 3345611920, 4014734304, 5018417880, 6691223840, 10036835760, 20073671520]

約数ペア:

[(1, 20073671520), (2, 10036835760), (3, 6691223840), (4, 5018417880), (5, 4014734304), (6, 3345611920), (7, 2867667360), (8, 2509208940), (10, 2007367152), (12, 1672805960), (14, 1433833680), (15, 1338244768), (16, 1254604470), (20, 1003683576), (21, 955889120), (24, 836402980), (28, 716916840), (30, 669122384), (32, 627302235), (35, 573533472), (40, 501841788), (42, 477944560), (48, 418201490), (56, 358458420), (60, 334561192), (70, 286766736), (80, 250920894), (84, 238972280), (96, 209100745), (105, 191177824), (112, 179229210), (120, 167280596), (140, 143383368), (160, 125460447), (168, 119486140), (210, 95588912), (224, 89614605), (240, 83640298), (280, 71691684), (336, 59743070), (420, 47794456), (480, 41820149), (521, 38529120), (560, 35845842), (672, 29871535), (840, 23897228), (1042, 19264560), (1120, 17922921), (1563, 12843040), (1680, 11948614), (2084, 9632280), (2605, 7705824), (3126, 6421520), (3360, 5974307), (3647, 5504160), (4168, 4816140), (5210, 3852912), (6252, 3210760), (7294, 2752080), (7815, 2568608), (8336, 2408070), (10420, 1926456), (10941, 1834720), (11467, 1750560), (12504, 1605380), (14588, 1376040), (15630, 1284304), (16672, 1204035), (18235, 1100832), (20840, 963228), (21882, 917360), (22934, 875280), (25008, 802690), (29176, 688020), (31260, 642152), (34401, 583520), (36470, 550416), (41680, 481614), (43764, 458680), (45868, 437640), (50016, 401345), (54705, 366944), (57335, 350112), (58352, 344010), (62520, 321076), (68802, 291760), (72940, 275208), (80269, 250080), (83360, 240807), (87528, 229340), (91736, 218820), (109410, 183472), (114670, 175056), (116704, 172005), (125040, 160538), (137604, 145880)]