2105280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 168

約数和(自身を含む): 7845552

約数和(自身を除く): 5740272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 43, 45, 48, 51, 60, 64, 68, 72, 80, 85, 86, 90, 96, 102, 120, 129, 136, 144, 153, 160, 170, 172, 180, 192, 204, 215, 240, 255, 258, 272, 288, 306, 320, 340, 344, 360, 387, 408, 430, 480, 510, 516, 544, 576, 612, 645, 680, 688, 720, 731, 765, 774, 816, 860, 960, 1020, 1032, 1088, 1224, 1290, 1360, 1376, 1440, 1462, 1530, 1548, 1632, 1720, 1935, 2040, 2064, 2193, 2448, 2580, 2720, 2752, 2880, 2924, 3060, 3096, 3264, 3440, 3655, 3870, 4080, 4128, 4386, 4896, 5160, 5440, 5848, 6120, 6192, 6579, 6880, 7310, 7740, 8160, 8256, 8772, 9792, 10320, 10965, 11696, 12240, 12384, 13158, 13760, 14620, 15480, 16320, 17544, 20640, 21930, 23392, 24480, 24768, 26316, 29240, 30960, 32895, 35088, 41280, 43860, 46784, 48960, 52632, 58480, 61920, 65790, 70176, 87720, 105264, 116960, 123840, 131580, 140352, 175440, 210528, 233920, 263160, 350880, 421056, 526320, 701760, 1052640, 2105280]

約数ペア:

[(1, 2105280), (2, 1052640), (3, 701760), (4, 526320), (5, 421056), (6, 350880), (8, 263160), (9, 233920), (10, 210528), (12, 175440), (15, 140352), (16, 131580), (17, 123840), (18, 116960), (20, 105264), (24, 87720), (30, 70176), (32, 65790), (34, 61920), (36, 58480), (40, 52632), (43, 48960), (45, 46784), (48, 43860), (51, 41280), (60, 35088), (64, 32895), (68, 30960), (72, 29240), (80, 26316), (85, 24768), (86, 24480), (90, 23392), (96, 21930), (102, 20640), (120, 17544), (129, 16320), (136, 15480), (144, 14620), (153, 13760), (160, 13158), (170, 12384), (172, 12240), (180, 11696), (192, 10965), (204, 10320), (215, 9792), (240, 8772), (255, 8256), (258, 8160), (272, 7740), (288, 7310), (306, 6880), (320, 6579), (340, 6192), (344, 6120), (360, 5848), (387, 5440), (408, 5160), (430, 4896), (480, 4386), (510, 4128), (516, 4080), (544, 3870), (576, 3655), (612, 3440), (645, 3264), (680, 3096), (688, 3060), (720, 2924), (731, 2880), (765, 2752), (774, 2720), (816, 2580), (860, 2448), (960, 2193), (1020, 2064), (1032, 2040), (1088, 1935), (1224, 1720), (1290, 1632), (1360, 1548), (1376, 1530), (1440, 1462)]