1920446640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16567}}^1$

素因数の和:16616

約数の個数: 240

約数和(自身を含む): 7691793408

約数和(自身を除く): 5771346768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3864, 4140, 4830, 5040, 5520, 5796, 6440, 7245, 7728, 8280, 9660, 11592, 12880, 14490, 16560, 16567, 19320, 23184, 28980, 33134, 38640, 49701, 57960, 66268, 82835, 99402, 115920, 115969, 132536, 149103, 165670, 198804, 231938, 248505, 265072, 298206, 331340, 347907, 381041, 397608, 463876, 497010, 579845, 596412, 662680, 695814, 745515, 762082, 795216, 927752, 994020, 1043721, 1143123, 1159690, 1192824, 1325360, 1391628, 1491030, 1524164, 1739535, 1855504, 1905205, 1988040, 2087442, 2286246, 2319380, 2385648, 2667287, 2783256, 2982060, 3048328, 3429369, 3479070, 3810410, 3976080, 4174884, 4572492, 4638760, 5218605, 5334574, 5566512, 5715615, 5964120, 6096656, 6858738, 6958140, 7620820, 8001861, 8349768, 9144984, 9277520, 10437210, 10669148, 11431230, 11928240, 13336435, 13717476, 13916280, 15241640, 16003722, 16699536, 17146845, 18289968, 20874420, 21338296, 22862460, 24005583, 26672870, 27434952, 27832560, 30483280, 32007444, 34293690, 40009305, 41748840, 42676592, 45724920, 48011166, 53345740, 54869904, 64014888, 68587380, 80018610, 83497680, 91449840, 96022332, 106691480, 120027915, 128029776, 137174760, 160037220, 192044664, 213382960, 240055830, 274349520, 320074440, 384089328, 480111660, 640148880, 960223320, 1920446640]

約数ペア:

[(1, 1920446640), (2, 960223320), (3, 640148880), (4, 480111660), (5, 384089328), (6, 320074440), (7, 274349520), (8, 240055830), (9, 213382960), (10, 192044664), (12, 160037220), (14, 137174760), (15, 128029776), (16, 120027915), (18, 106691480), (20, 96022332), (21, 91449840), (23, 83497680), (24, 80018610), (28, 68587380), (30, 64014888), (35, 54869904), (36, 53345740), (40, 48011166), (42, 45724920), (45, 42676592), (46, 41748840), (48, 40009305), (56, 34293690), (60, 32007444), (63, 30483280), (69, 27832560), (70, 27434952), (72, 26672870), (80, 24005583), (84, 22862460), (90, 21338296), (92, 20874420), (105, 18289968), (112, 17146845), (115, 16699536), (120, 16003722), (126, 15241640), (138, 13916280), (140, 13717476), (144, 13336435), (161, 11928240), (168, 11431230), (180, 10669148), (184, 10437210), (207, 9277520), (210, 9144984), (230, 8349768), (240, 8001861), (252, 7620820), (276, 6958140), (280, 6858738), (315, 6096656), (322, 5964120), (336, 5715615), (345, 5566512), (360, 5334574), (368, 5218605), (414, 4638760), (420, 4572492), (460, 4174884), (483, 3976080), (504, 3810410), (552, 3479070), (560, 3429369), (630, 3048328), (644, 2982060), (690, 2783256), (720, 2667287), (805, 2385648), (828, 2319380), (840, 2286246), (920, 2087442), (966, 1988040), (1008, 1905205), (1035, 1855504), (1104, 1739535), (1260, 1524164), (1288, 1491030), (1380, 1391628), (1449, 1325360), (1610, 1192824), (1656, 1159690), (1680, 1143123), (1840, 1043721), (1932, 994020), (2070, 927752), (2415, 795216), (2520, 762082), (2576, 745515), (2760, 695814), (2898, 662680), (3220, 596412), (3312, 579845), (3864, 497010), (4140, 463876), (4830, 397608), (5040, 381041), (5520, 347907), (5796, 331340), (6440, 298206), (7245, 265072), (7728, 248505), (8280, 231938), (9660, 198804), (11592, 165670), (12880, 149103), (14490, 132536), (16560, 115969), (16567, 115920), (19320, 99402), (23184, 82835), (28980, 66268), (33134, 57960), (38640, 49701)]