20985412448

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:159

約数の個数: 576

約数和(自身を含む): 61949422080

約数和(自身を除く): 40964009632

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 29, 32, 38, 41, 44, 52, 56, 58, 76, 77, 82, 88, 91, 104, 112, 116, 133, 143, 152, 154, 164, 176, 182, 203, 208, 209, 224, 232, 247, 266, 286, 287, 304, 308, 319, 328, 352, 364, 377, 406, 416, 418, 451, 464, 494, 532, 533, 551, 572, 574, 608, 616, 638, 656, 728, 754, 779, 812, 836, 841, 902, 928, 988, 1001, 1064, 1066, 1102, 1144, 1148, 1189, 1232, 1276, 1312, 1456, 1463, 1508, 1558, 1624, 1672, 1682, 1729, 1804, 1976, 2002, 2128, 2132, 2204, 2233, 2288, 2296, 2378, 2464, 2552, 2639, 2717, 2912, 2926, 3016, 3116, 3157, 3248, 3344, 3364, 3458, 3608, 3731, 3857, 3952, 4004, 4147, 4256, 4264, 4408, 4466, 4576, 4592, 4756, 5104, 5278, 5434, 5453, 5852, 5863, 5887, 6032, 6061, 6232, 6314, 6496, 6688, 6728, 6916, 7163, 7216, 7462, 7714, 7904, 8008, 8294, 8323, 8528, 8569, 8816, 8932, 9184, 9251, 9512, 10127, 10208, 10556, 10868, 10906, 10933, 11704, 11726, 11774, 12064, 12122, 12464, 12628, 13079, 13456, 13832, 14326, 14432, 14924, 15428, 15457, 15979, 16016, 16588, 16646, 17056, 17138, 17632, 17864, 18502, 19019, 19024, 20254, 21112, 21736, 21812, 21866, 22591, 23408, 23452, 23548, 24244, 24928, 25256, 26158, 26912, 27664, 28652, 29029, 29848, 30856, 30914, 31958, 32032, 33176, 33292, 34276, 34481, 35728, 37004, 38038, 38048, 40508, 41041, 42224, 42427, 43472, 43624, 43732, 45182, 46816, 46904, 47096, 48488, 50141, 50512, 52316, 55328, 57304, 58058, 59696, 59983, 61712, 61828, 63916, 64757, 66352, 66584, 68552, 68962, 70889, 71456, 74008, 76076, 76531, 78793, 81016, 82082, 84448, 84854, 86944, 87248, 87464, 90364, 91553, 93808, 94192, 96976, 100282, 101024, 104632, 108199, 111397, 111853, 114608, 116116, 119392, 119966, 120263, 123424, 123656, 127832, 129514, 132704, 133168, 137104, 137924, 141778, 148016, 152152, 153062, 157586, 158137, 162032, 164164, 169708, 170027, 174496, 174928, 175769, 180728, 183106, 187616, 188384, 193952, 200564, 207727, 209264, 216398, 222794, 223706, 229216, 232232, 239932, 240526, 241367, 247312, 248501, 255664, 259028, 266336, 274208, 275848, 283556, 293683, 296032, 304304, 306124, 315172, 316274, 324064, 328328, 339416, 340054, 349856, 351538, 361456, 366212, 379291, 401128, 415454, 418528, 432796, 445588, 447412, 448253, 464464, 479864, 481052, 482734, 494624, 497002, 511328, 518056, 551551, 551696, 567112, 587366, 608608, 612248, 630344, 632548, 655139, 656656, 678832, 680108, 703076, 722912, 732424, 758582, 779779, 802256, 830908, 841841, 865592, 891176, 894824, 896506, 928928, 959728, 962104, 965468, 994004, 1036112, 1103102, 1103392, 1134224, 1174732, 1190189, 1224496, 1230383, 1260688, 1265096, 1310278, 1313312, 1357664, 1360216, 1406152, 1454089, 1464848, 1517164, 1559558, 1604512, 1661816, 1683682, 1731184, 1739507, 1782352, 1789648, 1793012, 1919456, 1924208, 1930936, 1988008, 2055781, 2072224, 2206204, 2268448, 2284997, 2349464, 2380378, 2448992, 2460766, 2521376, 2530192, 2620556, 2655037, 2720432, 2812304, 2908178, 2929696, 3034328, 3119116, 3137771, 3230513, 3323632, 3367364, 3462368, 3479014, 3564704, 3579296, 3586024, 3848416, 3861872, 3976016, 4111562, 4412408, 4569994, 4585973, 4698928, 4760756, 4921532, 4930783, 5060384, 5241112, 5310074, 5440864, 5624608, 5816356, 6068656, 6238232, 6275542, 6461026, 6647264, 6734728, 6958028, 7172048, 7206529, 7723744, 7952032, 8223124, 8516807, 8824816, 9139988, 9171946, 9397856, 9521512, 9843064, 9861566, 10482224, 10620148, 11632712, 12137312, 12476464, 12551084, 12922052, 13469456, 13916056, 14344096, 14413058, 15994979, 16446248, 17033614, 17649632, 18279976, 18343892, 19043024, 19686128, 19723132, 20964448, 21240296, 22613591, 23265424, 24952928, 25102168, 25844104, 26938912, 27832112, 28826116, 31989958, 32892496, 34067228, 34515481, 36559952, 36687784, 38086048, 39372256, 39446264, 42480592, 45227182, 46530848, 50204336, 50445703, 51688208, 55664224, 57652232, 59617649, 63979916, 65784992, 68134456, 69030962, 73119904, 73375568, 78892528, 84961184, 90454364, 93684877, 100408672, 100891406, 103376416, 115304464, 119235298, 127959832, 136268912, 138061924, 146751136, 157785056, 180908728, 187369754, 201782812, 230608928, 238470596, 255919664, 272537824, 276123848, 361817456, 374739508, 403565624, 476941192, 511839328, 552247696, 655794139, 723634912, 749479016, 807131248, 953882384, 1104495392, 1311588278, 1498958032, 1614262496, 1907764768, 2623176556, 2997916064, 5246353112, 10492706224, 20985412448]

約数ペア:

[(1, 20985412448), (2, 10492706224), (4, 5246353112), (7, 2997916064), (8, 2623176556), (11, 1907764768), (13, 1614262496), (14, 1498958032), (16, 1311588278), (19, 1104495392), (22, 953882384), (26, 807131248), (28, 749479016), (29, 723634912), (32, 655794139), (38, 552247696), (41, 511839328), (44, 476941192), (52, 403565624), (56, 374739508), (58, 361817456), (76, 276123848), (77, 272537824), (82, 255919664), (88, 238470596), (91, 230608928), (104, 201782812), (112, 187369754), (116, 180908728), (133, 157785056), (143, 146751136), (152, 138061924), (154, 136268912), (164, 127959832), (176, 119235298), (182, 115304464), (203, 103376416), (208, 100891406), (209, 100408672), (224, 93684877), (232, 90454364), (247, 84961184), (266, 78892528), (286, 73375568), (287, 73119904), (304, 69030962), (308, 68134456), (319, 65784992), (328, 63979916), (352, 59617649), (364, 57652232), (377, 55664224), (406, 51688208), (416, 50445703), (418, 50204336), (451, 46530848), (464, 45227182), (494, 42480592), (532, 39446264), (533, 39372256), (551, 38086048), (572, 36687784), (574, 36559952), (608, 34515481), (616, 34067228), (638, 32892496), (656, 31989958), (728, 28826116), (754, 27832112), (779, 26938912), (812, 25844104), (836, 25102168), (841, 24952928), (902, 23265424), (928, 22613591), (988, 21240296), (1001, 20964448), (1064, 19723132), (1066, 19686128), (1102, 19043024), (1144, 18343892), (1148, 18279976), (1189, 17649632), (1232, 17033614), (1276, 16446248), (1312, 15994979), (1456, 14413058), (1463, 14344096), (1508, 13916056), (1558, 13469456), (1624, 12922052), (1672, 12551084), (1682, 12476464), (1729, 12137312), (1804, 11632712), (1976, 10620148), (2002, 10482224), (2128, 9861566), (2132, 9843064), (2204, 9521512), (2233, 9397856), (2288, 9171946), (2296, 9139988), (2378, 8824816), (2464, 8516807), (2552, 8223124), (2639, 7952032), (2717, 7723744), (2912, 7206529), (2926, 7172048), (3016, 6958028), (3116, 6734728), (3157, 6647264), (3248, 6461026), (3344, 6275542), (3364, 6238232), (3458, 6068656), (3608, 5816356), (3731, 5624608), (3857, 5440864), (3952, 5310074), (4004, 5241112), (4147, 5060384), (4256, 4930783), (4264, 4921532), (4408, 4760756), (4466, 4698928), (4576, 4585973), (4592, 4569994), (4756, 4412408), (5104, 4111562), (5278, 3976016), (5434, 3861872), (5453, 3848416), (5852, 3586024), (5863, 3579296), (5887, 3564704), (6032, 3479014), (6061, 3462368), (6232, 3367364), (6314, 3323632), (6496, 3230513), (6688, 3137771), (6728, 3119116), (6916, 3034328), (7163, 2929696), (7216, 2908178), (7462, 2812304), (7714, 2720432), (7904, 2655037), (8008, 2620556), (8294, 2530192), (8323, 2521376), (8528, 2460766), (8569, 2448992), (8816, 2380378), (8932, 2349464), (9184, 2284997), (9251, 2268448), (9512, 2206204), (10127, 2072224), (10208, 2055781), (10556, 1988008), (10868, 1930936), (10906, 1924208), (10933, 1919456), (11704, 1793012), (11726, 1789648), (11774, 1782352), (12064, 1739507), (12122, 1731184), (12464, 1683682), (12628, 1661816), (13079, 1604512), (13456, 1559558), (13832, 1517164), (14326, 1464848), (14432, 1454089), (14924, 1406152), (15428, 1360216), (15457, 1357664), (15979, 1313312), (16016, 1310278), (16588, 1265096), (16646, 1260688), (17056, 1230383), (17138, 1224496), (17632, 1190189), (17864, 1174732), (18502, 1134224), (19019, 1103392), (19024, 1103102), (20254, 1036112), (21112, 994004), (21736, 965468), (21812, 962104), (21866, 959728), (22591, 928928), (23408, 896506), (23452, 894824), (23548, 891176), (24244, 865592), (24928, 841841), (25256, 830908), (26158, 802256), (26912, 779779), (27664, 758582), (28652, 732424), (29029, 722912), (29848, 703076), (30856, 680108), (30914, 678832), (31958, 656656), (32032, 655139), (33176, 632548), (33292, 630344), (34276, 612248), (34481, 608608), (35728, 587366), (37004, 567112), (38038, 551696), (38048, 551551), (40508, 518056), (41041, 511328), (42224, 497002), (42427, 494624), (43472, 482734), (43624, 481052), (43732, 479864), (45182, 464464), (46816, 448253), (46904, 447412), (47096, 445588), (48488, 432796), (50141, 418528), (50512, 415454), (52316, 401128), (55328, 379291), (57304, 366212), (58058, 361456), (59696, 351538), (59983, 349856), (61712, 340054), (61828, 339416), (63916, 328328), (64757, 324064), (66352, 316274), (66584, 315172), (68552, 306124), (68962, 304304), (70889, 296032), (71456, 293683), (74008, 283556), (76076, 275848), (76531, 274208), (78793, 266336), (81016, 259028), (82082, 255664), (84448, 248501), (84854, 247312), (86944, 241367), (87248, 240526), (87464, 239932), (90364, 232232), (91553, 229216), (93808, 223706), (94192, 222794), (96976, 216398), (100282, 209264), (101024, 207727), (104632, 200564), (108199, 193952), (111397, 188384), (111853, 187616), (114608, 183106), (116116, 180728), (119392, 175769), (119966, 174928), (120263, 174496), (123424, 170027), (123656, 169708), (127832, 164164), (129514, 162032), (132704, 158137), (133168, 157586), (137104, 153062), (137924, 152152), (141778, 148016)]