1907142720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{40543}}^1$

素因数の和:40577

約数の個数: 168

約数和(自身を含む): 7043952384

約数和(自身を除く): 5136809664

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5880, 6720, 7840, 9408, 11760, 15680, 23520, 40543, 47040, 81086, 121629, 162172, 202715, 243258, 283801, 324344, 405430, 486516, 567602, 608145, 648688, 810860, 851403, 973032, 1135204, 1216290, 1297376, 1419005, 1621720, 1702806, 1946064, 1986607, 2270408, 2432580, 2594752, 2838010, 3243440, 3405612, 3892128, 3973214, 4257015, 4540816, 4865160, 5676020, 5959821, 6486880, 6811224, 7784256, 7946428, 8514030, 9081632, 9730320, 9933035, 11352040, 11919642, 12973760, 13622448, 15892856, 17028060, 18163264, 19460640, 19866070, 22704080, 23839284, 27244896, 29799105, 31785712, 34056120, 38921280, 39732140, 45408160, 47678568, 54489792, 59598210, 63571424, 68112240, 79464280, 90816320, 95357136, 119196420, 127142848, 136224480, 158928560, 190714272, 238392840, 272448960, 317857120, 381428544, 476785680, 635714240, 953571360, 1907142720]

約数ペア:

[(1, 1907142720), (2, 953571360), (3, 635714240), (4, 476785680), (5, 381428544), (6, 317857120), (7, 272448960), (8, 238392840), (10, 190714272), (12, 158928560), (14, 136224480), (15, 127142848), (16, 119196420), (20, 95357136), (21, 90816320), (24, 79464280), (28, 68112240), (30, 63571424), (32, 59598210), (35, 54489792), (40, 47678568), (42, 45408160), (48, 39732140), (49, 38921280), (56, 34056120), (60, 31785712), (64, 29799105), (70, 27244896), (80, 23839284), (84, 22704080), (96, 19866070), (98, 19460640), (105, 18163264), (112, 17028060), (120, 15892856), (140, 13622448), (147, 12973760), (160, 11919642), (168, 11352040), (192, 9933035), (196, 9730320), (210, 9081632), (224, 8514030), (240, 7946428), (245, 7784256), (280, 6811224), (294, 6486880), (320, 5959821), (336, 5676020), (392, 4865160), (420, 4540816), (448, 4257015), (480, 3973214), (490, 3892128), (560, 3405612), (588, 3243440), (672, 2838010), (735, 2594752), (784, 2432580), (840, 2270408), (960, 1986607), (980, 1946064), (1120, 1702806), (1176, 1621720), (1344, 1419005), (1470, 1297376), (1568, 1216290), (1680, 1135204), (1960, 973032), (2240, 851403), (2352, 810860), (2940, 648688), (3136, 608145), (3360, 567602), (3920, 486516), (4704, 405430), (5880, 324344), (6720, 283801), (7840, 243258), (9408, 202715), (11760, 162172), (15680, 121629), (23520, 81086), (40543, 47040)]