18821400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 66662400

約数和(自身を除く): 47841000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 25, 26, 30, 38, 39, 40, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 104, 114, 120, 127, 130, 150, 152, 156, 190, 195, 200, 228, 247, 254, 260, 285, 300, 312, 325, 380, 381, 390, 456, 475, 494, 508, 520, 570, 600, 635, 650, 741, 760, 762, 780, 950, 975, 988, 1016, 1140, 1235, 1270, 1300, 1425, 1482, 1524, 1560, 1651, 1900, 1905, 1950, 1976, 2280, 2413, 2470, 2540, 2600, 2850, 2964, 3048, 3175, 3302, 3705, 3800, 3810, 3900, 4826, 4940, 4953, 5080, 5700, 5928, 6175, 6350, 6604, 7239, 7410, 7620, 7800, 8255, 9525, 9652, 9880, 9906, 11400, 12065, 12350, 12700, 13208, 14478, 14820, 15240, 16510, 18525, 19050, 19304, 19812, 24130, 24700, 24765, 25400, 28956, 29640, 31369, 33020, 36195, 37050, 38100, 39624, 41275, 48260, 49400, 49530, 57912, 60325, 62738, 66040, 72390, 74100, 76200, 82550, 94107, 96520, 99060, 120650, 123825, 125476, 144780, 148200, 156845, 165100, 180975, 188214, 198120, 241300, 247650, 250952, 289560, 313690, 330200, 361950, 376428, 470535, 482600, 495300, 627380, 723900, 752856, 784225, 941070, 990600, 1254760, 1447800, 1568450, 1882140, 2352675, 3136900, 3764280, 4705350, 6273800, 9410700, 18821400]

約数ペア:

[(1, 18821400), (2, 9410700), (3, 6273800), (4, 4705350), (5, 3764280), (6, 3136900), (8, 2352675), (10, 1882140), (12, 1568450), (13, 1447800), (15, 1254760), (19, 990600), (20, 941070), (24, 784225), (25, 752856), (26, 723900), (30, 627380), (38, 495300), (39, 482600), (40, 470535), (50, 376428), (52, 361950), (57, 330200), (60, 313690), (65, 289560), (75, 250952), (76, 247650), (78, 241300), (95, 198120), (100, 188214), (104, 180975), (114, 165100), (120, 156845), (127, 148200), (130, 144780), (150, 125476), (152, 123825), (156, 120650), (190, 99060), (195, 96520), (200, 94107), (228, 82550), (247, 76200), (254, 74100), (260, 72390), (285, 66040), (300, 62738), (312, 60325), (325, 57912), (380, 49530), (381, 49400), (390, 48260), (456, 41275), (475, 39624), (494, 38100), (508, 37050), (520, 36195), (570, 33020), (600, 31369), (635, 29640), (650, 28956), (741, 25400), (760, 24765), (762, 24700), (780, 24130), (950, 19812), (975, 19304), (988, 19050), (1016, 18525), (1140, 16510), (1235, 15240), (1270, 14820), (1300, 14478), (1425, 13208), (1482, 12700), (1524, 12350), (1560, 12065), (1651, 11400), (1900, 9906), (1905, 9880), (1950, 9652), (1976, 9525), (2280, 8255), (2413, 7800), (2470, 7620), (2540, 7410), (2600, 7239), (2850, 6604), (2964, 6350), (3048, 6175), (3175, 5928), (3302, 5700), (3705, 5080), (3800, 4953), (3810, 4940), (3900, 4826)]