131853960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 256

約数和(自身を含む): 510105600

約数和(自身を除く): 378251640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 107, 108, 120, 126, 135, 140, 163, 168, 180, 189, 210, 214, 216, 252, 270, 280, 315, 321, 326, 360, 378, 420, 428, 489, 504, 535, 540, 630, 642, 652, 749, 756, 815, 840, 856, 945, 963, 978, 1070, 1080, 1141, 1260, 1284, 1304, 1467, 1498, 1512, 1605, 1630, 1890, 1926, 1956, 2140, 2247, 2282, 2445, 2520, 2568, 2889, 2934, 2996, 3210, 3260, 3423, 3745, 3780, 3852, 3912, 4280, 4401, 4494, 4564, 4815, 4890, 5705, 5778, 5868, 5992, 6420, 6520, 6741, 6846, 7335, 7490, 7560, 7704, 8802, 8988, 9128, 9630, 9780, 10269, 11235, 11410, 11556, 11736, 12840, 13482, 13692, 14445, 14670, 14980, 17115, 17441, 17604, 17976, 19260, 19560, 20223, 20538, 22005, 22470, 22820, 23112, 26964, 27384, 28890, 29340, 29960, 30807, 33705, 34230, 34882, 35208, 38520, 40446, 41076, 44010, 44940, 45640, 51345, 52323, 53928, 57780, 58680, 61614, 67410, 68460, 69764, 80892, 82152, 87205, 88020, 89880, 101115, 102690, 104646, 115560, 122087, 123228, 134820, 136920, 139528, 154035, 156969, 161784, 174410, 176040, 202230, 205380, 209292, 244174, 246456, 261615, 269640, 308070, 313938, 348820, 366261, 404460, 410760, 418584, 470907, 488348, 523230, 610435, 616140, 627876, 697640, 732522, 784845, 808920, 941814, 976696, 1046460, 1098783, 1220870, 1232280, 1255752, 1465044, 1569690, 1831305, 1883628, 2092920, 2197566, 2354535, 2441740, 2930088, 3139380, 3296349, 3662610, 3767256, 4395132, 4709070, 4883480, 5493915, 6278760, 6592698, 7325220, 8790264, 9418140, 10987830, 13185396, 14650440, 16481745, 18836280, 21975660, 26370792, 32963490, 43951320, 65926980, 131853960]

約数ペア:

[(1, 131853960), (2, 65926980), (3, 43951320), (4, 32963490), (5, 26370792), (6, 21975660), (7, 18836280), (8, 16481745), (9, 14650440), (10, 13185396), (12, 10987830), (14, 9418140), (15, 8790264), (18, 7325220), (20, 6592698), (21, 6278760), (24, 5493915), (27, 4883480), (28, 4709070), (30, 4395132), (35, 3767256), (36, 3662610), (40, 3296349), (42, 3139380), (45, 2930088), (54, 2441740), (56, 2354535), (60, 2197566), (63, 2092920), (70, 1883628), (72, 1831305), (84, 1569690), (90, 1465044), (105, 1255752), (107, 1232280), (108, 1220870), (120, 1098783), (126, 1046460), (135, 976696), (140, 941814), (163, 808920), (168, 784845), (180, 732522), (189, 697640), (210, 627876), (214, 616140), (216, 610435), (252, 523230), (270, 488348), (280, 470907), (315, 418584), (321, 410760), (326, 404460), (360, 366261), (378, 348820), (420, 313938), (428, 308070), (489, 269640), (504, 261615), (535, 246456), (540, 244174), (630, 209292), (642, 205380), (652, 202230), (749, 176040), (756, 174410), (815, 161784), (840, 156969), (856, 154035), (945, 139528), (963, 136920), (978, 134820), (1070, 123228), (1080, 122087), (1141, 115560), (1260, 104646), (1284, 102690), (1304, 101115), (1467, 89880), (1498, 88020), (1512, 87205), (1605, 82152), (1630, 80892), (1890, 69764), (1926, 68460), (1956, 67410), (2140, 61614), (2247, 58680), (2282, 57780), (2445, 53928), (2520, 52323), (2568, 51345), (2889, 45640), (2934, 44940), (2996, 44010), (3210, 41076), (3260, 40446), (3423, 38520), (3745, 35208), (3780, 34882), (3852, 34230), (3912, 33705), (4280, 30807), (4401, 29960), (4494, 29340), (4564, 28890), (4815, 27384), (4890, 26964), (5705, 23112), (5778, 22820), (5868, 22470), (5992, 22005), (6420, 20538), (6520, 20223), (6741, 19560), (6846, 19260), (7335, 17976), (7490, 17604), (7560, 17441), (7704, 17115), (8802, 14980), (8988, 14670), (9128, 14445), (9630, 13692), (9780, 13482), (10269, 12840), (11235, 11736), (11410, 11556)]