16643654800

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:378

約数の個数: 240

約数和(自身を含む): 42281293824

約数和(自身を除く): 25637639024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 61, 80, 82, 100, 122, 127, 131, 164, 200, 205, 244, 254, 262, 305, 328, 400, 410, 488, 508, 524, 610, 635, 655, 656, 820, 976, 1016, 1025, 1048, 1220, 1270, 1310, 1525, 1640, 2032, 2050, 2096, 2440, 2501, 2540, 2620, 3050, 3175, 3275, 3280, 4100, 4880, 5002, 5080, 5207, 5240, 5371, 6100, 6350, 6550, 7747, 7991, 8200, 10004, 10160, 10414, 10480, 10742, 12200, 12505, 12700, 13100, 15494, 15982, 16400, 16637, 20008, 20828, 21484, 24400, 25010, 25400, 26035, 26200, 26855, 30988, 31964, 33274, 38735, 39955, 40016, 41656, 42968, 50020, 50800, 52070, 52400, 53710, 61976, 62525, 63928, 66548, 77470, 79910, 83185, 83312, 85936, 100040, 104140, 107420, 123952, 125050, 127856, 130175, 133096, 134275, 154940, 159820, 166370, 193675, 199775, 200080, 208280, 214840, 250100, 260350, 266192, 268550, 309880, 317627, 319640, 327631, 332740, 387350, 399550, 415925, 416560, 429680, 500200, 520700, 537100, 619760, 635254, 639280, 655262, 665480, 682117, 774700, 799100, 831850, 1000400, 1014857, 1041400, 1074200, 1270508, 1310524, 1330960, 1364234, 1549400, 1588135, 1598200, 1638155, 1663700, 2029714, 2082800, 2148400, 2541016, 2621048, 2728468, 3098800, 3176270, 3196400, 3276310, 3327400, 3410585, 4059428, 5074285, 5082032, 5242096, 5456936, 6352540, 6552620, 6654800, 6821170, 7940675, 8118856, 8190775, 10148570, 10913872, 12705080, 13105240, 13642340, 15881350, 16237712, 16381550, 17052925, 20297140, 25371425, 25410160, 26210480, 27284680, 31762700, 32763100, 34105850, 40594280, 41609137, 50742850, 54569360, 63525400, 65526200, 68211700, 81188560, 83218274, 101485700, 127050800, 131052400, 136423400, 166436548, 202971400, 208045685, 272846800, 332873096, 405942800, 416091370, 665746192, 832182740, 1040228425, 1664365480, 2080456850, 3328730960, 4160913700, 8321827400, 16643654800]

約数ペア:

[(1, 16643654800), (2, 8321827400), (4, 4160913700), (5, 3328730960), (8, 2080456850), (10, 1664365480), (16, 1040228425), (20, 832182740), (25, 665746192), (40, 416091370), (41, 405942800), (50, 332873096), (61, 272846800), (80, 208045685), (82, 202971400), (100, 166436548), (122, 136423400), (127, 131052400), (131, 127050800), (164, 101485700), (200, 83218274), (205, 81188560), (244, 68211700), (254, 65526200), (262, 63525400), (305, 54569360), (328, 50742850), (400, 41609137), (410, 40594280), (488, 34105850), (508, 32763100), (524, 31762700), (610, 27284680), (635, 26210480), (655, 25410160), (656, 25371425), (820, 20297140), (976, 17052925), (1016, 16381550), (1025, 16237712), (1048, 15881350), (1220, 13642340), (1270, 13105240), (1310, 12705080), (1525, 10913872), (1640, 10148570), (2032, 8190775), (2050, 8118856), (2096, 7940675), (2440, 6821170), (2501, 6654800), (2540, 6552620), (2620, 6352540), (3050, 5456936), (3175, 5242096), (3275, 5082032), (3280, 5074285), (4100, 4059428), (4880, 3410585), (5002, 3327400), (5080, 3276310), (5207, 3196400), (5240, 3176270), (5371, 3098800), (6100, 2728468), (6350, 2621048), (6550, 2541016), (7747, 2148400), (7991, 2082800), (8200, 2029714), (10004, 1663700), (10160, 1638155), (10414, 1598200), (10480, 1588135), (10742, 1549400), (12200, 1364234), (12505, 1330960), (12700, 1310524), (13100, 1270508), (15494, 1074200), (15982, 1041400), (16400, 1014857), (16637, 1000400), (20008, 831850), (20828, 799100), (21484, 774700), (24400, 682117), (25010, 665480), (25400, 655262), (26035, 639280), (26200, 635254), (26855, 619760), (30988, 537100), (31964, 520700), (33274, 500200), (38735, 429680), (39955, 416560), (40016, 415925), (41656, 399550), (42968, 387350), (50020, 332740), (50800, 327631), (52070, 319640), (52400, 317627), (53710, 309880), (61976, 268550), (62525, 266192), (63928, 260350), (66548, 250100), (77470, 214840), (79910, 208280), (83185, 200080), (83312, 199775), (85936, 193675), (100040, 166370), (104140, 159820), (107420, 154940), (123952, 134275), (125050, 133096), (127856, 130175)]