19454234240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1627}}^1$

素因数の和:1827

約数の個数: 256

約数和(自身を含む): 56671591680

約数和(自身を除く): 37217357440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 157, 160, 170, 224, 238, 272, 280, 314, 320, 340, 448, 476, 544, 560, 595, 628, 640, 680, 785, 896, 952, 1088, 1099, 1120, 1190, 1256, 1360, 1570, 1627, 1904, 2176, 2198, 2240, 2380, 2512, 2669, 2720, 3140, 3254, 3808, 4396, 4480, 4760, 5024, 5338, 5440, 5495, 6280, 6508, 7616, 8135, 8792, 9520, 10048, 10676, 10880, 10990, 11389, 12560, 13016, 13345, 15232, 16270, 17584, 18683, 19040, 20096, 21352, 21980, 22778, 25120, 26032, 26690, 27659, 32540, 35168, 37366, 38080, 42704, 43960, 45556, 50240, 52064, 53380, 55318, 56945, 65080, 70336, 74732, 76160, 85408, 87920, 91112, 93415, 100480, 104128, 106760, 110636, 113890, 130160, 138295, 140672, 149464, 170816, 175840, 182224, 186830, 193613, 208256, 213520, 221272, 227780, 255439, 260320, 276590, 298928, 341632, 351680, 364448, 373660, 387226, 427040, 442544, 455560, 510878, 520640, 553180, 597856, 703360, 728896, 747320, 774452, 854080, 885088, 911120, 968065, 1021756, 1041280, 1106360, 1195712, 1277195, 1457792, 1494640, 1548904, 1708160, 1770176, 1788073, 1822240, 1936130, 2043512, 2212720, 2391424, 2554390, 2989280, 3097808, 3540352, 3576146, 3644480, 3872260, 4087024, 4342463, 4425440, 5108780, 5978560, 6195616, 7152292, 7288960, 7744520, 8174048, 8684926, 8850880, 8940365, 10217560, 11957120, 12391232, 14304584, 15489040, 16348096, 17369852, 17701760, 17880730, 20435120, 21712315, 24782464, 28609168, 30397241, 30978080, 32696192, 34739704, 35761460, 40870240, 43424630, 57218336, 60794482, 61956160, 69479408, 71522920, 81740480, 86849260, 114436672, 121588964, 123912320, 138958816, 143045840, 151986205, 163480960, 173698520, 228873344, 243177928, 277917632, 286091680, 303972410, 347397040, 486355856, 555835264, 572183360, 607944820, 694794080, 972711712, 1144366720, 1215889640, 1389588160, 1945423424, 2431779280, 2779176320, 3890846848, 4863558560, 9727117120, 19454234240]

約数ペア:

[(1, 19454234240), (2, 9727117120), (4, 4863558560), (5, 3890846848), (7, 2779176320), (8, 2431779280), (10, 1945423424), (14, 1389588160), (16, 1215889640), (17, 1144366720), (20, 972711712), (28, 694794080), (32, 607944820), (34, 572183360), (35, 555835264), (40, 486355856), (56, 347397040), (64, 303972410), (68, 286091680), (70, 277917632), (80, 243177928), (85, 228873344), (112, 173698520), (119, 163480960), (128, 151986205), (136, 143045840), (140, 138958816), (157, 123912320), (160, 121588964), (170, 114436672), (224, 86849260), (238, 81740480), (272, 71522920), (280, 69479408), (314, 61956160), (320, 60794482), (340, 57218336), (448, 43424630), (476, 40870240), (544, 35761460), (560, 34739704), (595, 32696192), (628, 30978080), (640, 30397241), (680, 28609168), (785, 24782464), (896, 21712315), (952, 20435120), (1088, 17880730), (1099, 17701760), (1120, 17369852), (1190, 16348096), (1256, 15489040), (1360, 14304584), (1570, 12391232), (1627, 11957120), (1904, 10217560), (2176, 8940365), (2198, 8850880), (2240, 8684926), (2380, 8174048), (2512, 7744520), (2669, 7288960), (2720, 7152292), (3140, 6195616), (3254, 5978560), (3808, 5108780), (4396, 4425440), (4480, 4342463), (4760, 4087024), (5024, 3872260), (5338, 3644480), (5440, 3576146), (5495, 3540352), (6280, 3097808), (6508, 2989280), (7616, 2554390), (8135, 2391424), (8792, 2212720), (9520, 2043512), (10048, 1936130), (10676, 1822240), (10880, 1788073), (10990, 1770176), (11389, 1708160), (12560, 1548904), (13016, 1494640), (13345, 1457792), (15232, 1277195), (16270, 1195712), (17584, 1106360), (18683, 1041280), (19040, 1021756), (20096, 968065), (21352, 911120), (21980, 885088), (22778, 854080), (25120, 774452), (26032, 747320), (26690, 728896), (27659, 703360), (32540, 597856), (35168, 553180), (37366, 520640), (38080, 510878), (42704, 455560), (43960, 442544), (45556, 427040), (50240, 387226), (52064, 373660), (53380, 364448), (55318, 351680), (56945, 341632), (65080, 298928), (70336, 276590), (74732, 260320), (76160, 255439), (85408, 227780), (87920, 221272), (91112, 213520), (93415, 208256), (100480, 193613), (104128, 186830), (106760, 182224), (110636, 175840), (113890, 170816), (130160, 149464), (138295, 140672)]