74731281840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1\times {\mathrm{2741}}^1$

素因数の和:4772

約数の個数: 240

約数和(自身を含む): 264410621280

約数和(自身を除く): 189679339440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 1993, 2280, 2736, 2741, 3420, 3986, 4560, 5482, 5979, 6840, 7972, 8223, 9965, 10964, 11958, 13680, 13705, 15944, 16446, 17937, 19930, 21928, 23916, 24669, 27410, 29895, 31888, 32892, 35874, 37867, 39860, 41115, 43856, 47832, 49338, 52079, 54820, 59790, 65784, 71748, 75734, 79720, 82230, 89685, 95664, 98676, 104158, 109640, 113601, 119580, 123345, 131568, 143496, 151468, 156237, 159440, 164460, 179370, 189335, 197352, 208316, 219280, 227202, 239160, 246690, 260395, 286992, 302936, 312474, 328920, 340803, 358740, 378670, 394704, 416632, 454404, 468711, 478320, 493380, 520790, 568005, 605872, 624948, 657840, 681606, 717480, 757340, 781185, 833264, 908808, 937422, 986760, 1041580, 1136010, 1249896, 1363212, 1434960, 1514680, 1562370, 1704015, 1817616, 1874844, 1973520, 2083160, 2272020, 2343555, 2499792, 2726424, 3029360, 3124740, 3408030, 3749688, 4166320, 4544040, 4687110, 5452848, 5462813, 6249480, 6816060, 7499376, 9088080, 9374220, 10925626, 12498960, 13632120, 16388439, 18748440, 21851252, 27264240, 27314065, 32776878, 37496880, 43702504, 49165317, 54628130, 65553756, 81942195, 87405008, 98330634, 103793447, 109256260, 131107512, 163884390, 196661268, 207586894, 218512520, 245826585, 262215024, 311380341, 327768780, 393322536, 415173788, 437025040, 491653170, 518967235, 622760682, 655537560, 786645072, 830347576, 934141023, 983306340, 1037934470, 1245521364, 1311075120, 1556901705, 1660695152, 1868282046, 1966612680, 2075868940, 2491042728, 3113803410, 3736564092, 3933225360, 4151737880, 4670705115, 4982085456, 6227606820, 7473128184, 8303475760, 9341410230, 12455213640, 14946256368, 18682820460, 24910427280, 37365640920, 74731281840]

約数ペア:

[(1, 74731281840), (2, 37365640920), (3, 24910427280), (4, 18682820460), (5, 14946256368), (6, 12455213640), (8, 9341410230), (9, 8303475760), (10, 7473128184), (12, 6227606820), (15, 4982085456), (16, 4670705115), (18, 4151737880), (19, 3933225360), (20, 3736564092), (24, 3113803410), (30, 2491042728), (36, 2075868940), (38, 1966612680), (40, 1868282046), (45, 1660695152), (48, 1556901705), (57, 1311075120), (60, 1245521364), (72, 1037934470), (76, 983306340), (80, 934141023), (90, 830347576), (95, 786645072), (114, 655537560), (120, 622760682), (144, 518967235), (152, 491653170), (171, 437025040), (180, 415173788), (190, 393322536), (228, 327768780), (240, 311380341), (285, 262215024), (304, 245826585), (342, 218512520), (360, 207586894), (380, 196661268), (456, 163884390), (570, 131107512), (684, 109256260), (720, 103793447), (760, 98330634), (855, 87405008), (912, 81942195), (1140, 65553756), (1368, 54628130), (1520, 49165317), (1710, 43702504), (1993, 37496880), (2280, 32776878), (2736, 27314065), (2741, 27264240), (3420, 21851252), (3986, 18748440), (4560, 16388439), (5482, 13632120), (5979, 12498960), (6840, 10925626), (7972, 9374220), (8223, 9088080), (9965, 7499376), (10964, 6816060), (11958, 6249480), (13680, 5462813), (13705, 5452848), (15944, 4687110), (16446, 4544040), (17937, 4166320), (19930, 3749688), (21928, 3408030), (23916, 3124740), (24669, 3029360), (27410, 2726424), (29895, 2499792), (31888, 2343555), (32892, 2272020), (35874, 2083160), (37867, 1973520), (39860, 1874844), (41115, 1817616), (43856, 1704015), (47832, 1562370), (49338, 1514680), (52079, 1434960), (54820, 1363212), (59790, 1249896), (65784, 1136010), (71748, 1041580), (75734, 986760), (79720, 937422), (82230, 908808), (89685, 833264), (95664, 781185), (98676, 757340), (104158, 717480), (109640, 681606), (113601, 657840), (119580, 624948), (123345, 605872), (131568, 568005), (143496, 520790), (151468, 493380), (156237, 478320), (159440, 468711), (164460, 454404), (179370, 416632), (189335, 394704), (197352, 378670), (208316, 358740), (219280, 340803), (227202, 328920), (239160, 312474), (246690, 302936), (260395, 286992)]