1839274080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1097}}^1$

素因数の和:1621

約数の個数: 192

約数和(自身を含む): 6640704000

約数和(自身を除く): 4801429920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 499, 560, 672, 840, 998, 1097, 1120, 1497, 1680, 1996, 2194, 2495, 2994, 3291, 3360, 3493, 3992, 4388, 4990, 5485, 5988, 6582, 6986, 7485, 7679, 7984, 8776, 9980, 10479, 10970, 11976, 13164, 13972, 14970, 15358, 15968, 16455, 17465, 17552, 19960, 20958, 21940, 23037, 23952, 26328, 27944, 29940, 30716, 32910, 34930, 35104, 38395, 39920, 41916, 43880, 46074, 47904, 52395, 52656, 55888, 59880, 61432, 65820, 69860, 76790, 79840, 83832, 87760, 92148, 104790, 105312, 111776, 115185, 119760, 122864, 131640, 139720, 153580, 167664, 175520, 184296, 209580, 230370, 239520, 245728, 263280, 279440, 307160, 335328, 368592, 419160, 460740, 526560, 547403, 558880, 614320, 737184, 838320, 921480, 1094806, 1228640, 1642209, 1676640, 1842960, 2189612, 2737015, 3284418, 3685920, 3831821, 4379224, 5474030, 6568836, 7663642, 8211045, 8758448, 10948060, 11495463, 13137672, 15327284, 16422090, 17516896, 19159105, 21896120, 22990926, 26275344, 30654568, 32844180, 38318210, 43792240, 45981852, 52550688, 57477315, 61309136, 65688360, 76636420, 87584480, 91963704, 114954630, 122618272, 131376720, 153272840, 183927408, 229909260, 262753440, 306545680, 367854816, 459818520, 613091360, 919637040, 1839274080]

約数ペア:

[(1, 1839274080), (2, 919637040), (3, 613091360), (4, 459818520), (5, 367854816), (6, 306545680), (7, 262753440), (8, 229909260), (10, 183927408), (12, 153272840), (14, 131376720), (15, 122618272), (16, 114954630), (20, 91963704), (21, 87584480), (24, 76636420), (28, 65688360), (30, 61309136), (32, 57477315), (35, 52550688), (40, 45981852), (42, 43792240), (48, 38318210), (56, 32844180), (60, 30654568), (70, 26275344), (80, 22990926), (84, 21896120), (96, 19159105), (105, 17516896), (112, 16422090), (120, 15327284), (140, 13137672), (160, 11495463), (168, 10948060), (210, 8758448), (224, 8211045), (240, 7663642), (280, 6568836), (336, 5474030), (420, 4379224), (480, 3831821), (499, 3685920), (560, 3284418), (672, 2737015), (840, 2189612), (998, 1842960), (1097, 1676640), (1120, 1642209), (1497, 1228640), (1680, 1094806), (1996, 921480), (2194, 838320), (2495, 737184), (2994, 614320), (3291, 558880), (3360, 547403), (3493, 526560), (3992, 460740), (4388, 419160), (4990, 368592), (5485, 335328), (5988, 307160), (6582, 279440), (6986, 263280), (7485, 245728), (7679, 239520), (7984, 230370), (8776, 209580), (9980, 184296), (10479, 175520), (10970, 167664), (11976, 153580), (13164, 139720), (13972, 131640), (14970, 122864), (15358, 119760), (15968, 115185), (16455, 111776), (17465, 105312), (17552, 104790), (19960, 92148), (20958, 87760), (21940, 83832), (23037, 79840), (23952, 76790), (26328, 69860), (27944, 65820), (29940, 61432), (30716, 59880), (32910, 55888), (34930, 52656), (35104, 52395), (38395, 47904), (39920, 46074), (41916, 43880)]