209025840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2051

約数の個数: 160

約数和(自身を含む): 712097280

約数和(自身を除く): 503071440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 552, 570, 690, 760, 874, 912, 920, 1104, 1140, 1311, 1380, 1520, 1748, 1840, 1993, 2185, 2280, 2622, 2760, 3496, 3986, 4370, 4560, 5244, 5520, 5979, 6555, 6992, 7972, 8740, 9965, 10488, 11958, 13110, 15944, 17480, 19930, 20976, 23916, 26220, 29895, 31888, 34960, 37867, 39860, 45839, 47832, 52440, 59790, 75734, 79720, 91678, 95664, 104880, 113601, 119580, 137517, 151468, 159440, 183356, 189335, 227202, 229195, 239160, 275034, 302936, 366712, 378670, 454404, 458390, 478320, 550068, 568005, 605872, 687585, 733424, 757340, 870941, 908808, 916780, 1100136, 1136010, 1375170, 1514680, 1741882, 1817616, 1833560, 2200272, 2272020, 2612823, 2750340, 3029360, 3483764, 3667120, 4354705, 4544040, 5225646, 5500680, 6967528, 8709410, 9088080, 10451292, 11001360, 13064115, 13935056, 17418820, 20902584, 26128230, 34837640, 41805168, 52256460, 69675280, 104512920, 209025840]

約数ペア:

[(1, 209025840), (2, 104512920), (3, 69675280), (4, 52256460), (5, 41805168), (6, 34837640), (8, 26128230), (10, 20902584), (12, 17418820), (15, 13935056), (16, 13064115), (19, 11001360), (20, 10451292), (23, 9088080), (24, 8709410), (30, 6967528), (38, 5500680), (40, 5225646), (46, 4544040), (48, 4354705), (57, 3667120), (60, 3483764), (69, 3029360), (76, 2750340), (80, 2612823), (92, 2272020), (95, 2200272), (114, 1833560), (115, 1817616), (120, 1741882), (138, 1514680), (152, 1375170), (184, 1136010), (190, 1100136), (228, 916780), (230, 908808), (240, 870941), (276, 757340), (285, 733424), (304, 687585), (345, 605872), (368, 568005), (380, 550068), (437, 478320), (456, 458390), (460, 454404), (552, 378670), (570, 366712), (690, 302936), (760, 275034), (874, 239160), (912, 229195), (920, 227202), (1104, 189335), (1140, 183356), (1311, 159440), (1380, 151468), (1520, 137517), (1748, 119580), (1840, 113601), (1993, 104880), (2185, 95664), (2280, 91678), (2622, 79720), (2760, 75734), (3496, 59790), (3986, 52440), (4370, 47832), (4560, 45839), (5244, 39860), (5520, 37867), (5979, 34960), (6555, 31888), (6992, 29895), (7972, 26220), (8740, 23916), (9965, 20976), (10488, 19930), (11958, 17480), (13110, 15944)]