21998147424

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{1999}}^1$

素因数の和:2653

約数の個数: 192

約数和(自身を含む): 66842496000

約数和(自身を除く): 44844348576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 66, 68, 88, 96, 102, 132, 136, 176, 187, 204, 264, 272, 352, 374, 408, 528, 544, 561, 613, 748, 816, 1056, 1122, 1226, 1496, 1632, 1839, 1999, 2244, 2452, 2992, 3678, 3998, 4488, 4904, 5984, 5997, 6743, 7356, 7996, 8976, 9808, 10421, 11994, 13486, 14712, 15992, 17952, 19616, 20229, 20842, 21989, 23988, 26972, 29424, 31263, 31984, 33983, 40458, 41684, 43978, 47976, 53944, 58848, 62526, 63968, 65967, 67966, 80916, 83368, 87956, 95952, 101949, 107888, 114631, 125052, 131934, 135932, 161832, 166736, 175912, 191904, 203898, 215776, 229262, 250104, 263868, 271864, 323664, 333472, 343893, 351824, 373813, 407796, 458524, 500208, 527736, 543728, 647328, 687786, 703648, 747626, 815592, 917048, 1000416, 1055472, 1087456, 1121439, 1225387, 1375572, 1495252, 1631184, 1834096, 2110944, 2242878, 2450774, 2751144, 2990504, 3262368, 3668192, 3676161, 4485756, 4901548, 5502288, 5981008, 7352322, 8971512, 9803096, 11004576, 11962016, 13479257, 14704644, 17943024, 19606192, 20831579, 26958514, 29409288, 35886048, 39212384, 40437771, 41663158, 53917028, 58818576, 62494737, 80875542, 83326316, 107834056, 117637152, 124989474, 161751084, 166652632, 215668112, 229147369, 249978948, 323502168, 333305264, 431336224, 458294738, 499957896, 647004336, 666610528, 687442107, 916589476, 999915792, 1294008672, 1374884214, 1833178952, 1999831584, 2749768428, 3666357904, 5499536856, 7332715808, 10999073712, 21998147424]

約数ペア:

[(1, 21998147424), (2, 10999073712), (3, 7332715808), (4, 5499536856), (6, 3666357904), (8, 2749768428), (11, 1999831584), (12, 1833178952), (16, 1374884214), (17, 1294008672), (22, 999915792), (24, 916589476), (32, 687442107), (33, 666610528), (34, 647004336), (44, 499957896), (48, 458294738), (51, 431336224), (66, 333305264), (68, 323502168), (88, 249978948), (96, 229147369), (102, 215668112), (132, 166652632), (136, 161751084), (176, 124989474), (187, 117637152), (204, 107834056), (264, 83326316), (272, 80875542), (352, 62494737), (374, 58818576), (408, 53917028), (528, 41663158), (544, 40437771), (561, 39212384), (613, 35886048), (748, 29409288), (816, 26958514), (1056, 20831579), (1122, 19606192), (1226, 17943024), (1496, 14704644), (1632, 13479257), (1839, 11962016), (1999, 11004576), (2244, 9803096), (2452, 8971512), (2992, 7352322), (3678, 5981008), (3998, 5502288), (4488, 4901548), (4904, 4485756), (5984, 3676161), (5997, 3668192), (6743, 3262368), (7356, 2990504), (7996, 2751144), (8976, 2450774), (9808, 2242878), (10421, 2110944), (11994, 1834096), (13486, 1631184), (14712, 1495252), (15992, 1375572), (17952, 1225387), (19616, 1121439), (20229, 1087456), (20842, 1055472), (21989, 1000416), (23988, 917048), (26972, 815592), (29424, 747626), (31263, 703648), (31984, 687786), (33983, 647328), (40458, 543728), (41684, 527736), (43978, 500208), (47976, 458524), (53944, 407796), (58848, 373813), (62526, 351824), (63968, 343893), (65967, 333472), (67966, 323664), (80916, 271864), (83368, 263868), (87956, 250104), (95952, 229262), (101949, 215776), (107888, 203898), (114631, 191904), (125052, 175912), (131934, 166736), (135932, 161832)]