17894880

素因数分解:

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

素因数の和:98

約数の個数: 216

約数和(自身を含む): 66378312

約数和(自身を除く): 48483432

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, 68, 72, 80, 85, 86, 90, 96, 102, 120, 129, 136, 144, 153, 160, 170, 172, 180, 204, 215, 240, 255, 258, 272, 288, 289, 306, 340, 344, 360, 387, 408, 430, 480, 510, 516, 544, 578, 612, 645, 680, 688, 720, 731, 765, 774, 816, 860, 867, 1020, 1032, 1156, 1224, 1290, 1360, 1376, 1440, 1445, 1462, 1530, 1548, 1632, 1720, 1734, 1935, 2040, 2064, 2193, 2312, 2448, 2580, 2601, 2720, 2890, 2924, 3060, 3096, 3440, 3468, 3655, 3870, 4080, 4128, 4335, 4386, 4624, 4896, 5160, 5202, 5780, 5848, 6120, 6192, 6579, 6880, 6936, 7310, 7740, 8160, 8670, 8772, 9248, 10320, 10404, 10965, 11560, 11696, 12240, 12384, 12427, 13005, 13158, 13872, 14620, 15480, 17340, 17544, 20640, 20808, 21930, 23120, 23392, 24480, 24854, 26010, 26316, 27744, 29240, 30960, 32895, 34680, 35088, 37281, 41616, 43860, 46240, 49708, 52020, 52632, 58480, 61920, 62135, 65790, 69360, 70176, 74562, 83232, 87720, 99416, 104040, 105264, 111843, 116960, 124270, 131580, 138720, 149124, 175440, 186405, 198832, 208080, 210528, 223686, 248540, 263160, 298248, 350880, 372810, 397664, 416160, 447372, 497080, 526320, 559215, 596496, 745620, 894744, 994160, 1052640, 1118430, 1192992, 1491240, 1789488, 1988320, 2236860, 2982480, 3578976, 4473720, 5964960, 8947440, 17894880]

約数ペア:

[(1, 17894880), (2, 8947440), (3, 5964960), (4, 4473720), (5, 3578976), (6, 2982480), (8, 2236860), (9, 1988320), (10, 1789488), (12, 1491240), (15, 1192992), (16, 1118430), (17, 1052640), (18, 994160), (20, 894744), (24, 745620), (30, 596496), (32, 559215), (34, 526320), (36, 497080), (40, 447372), (43, 416160), (45, 397664), (48, 372810), (51, 350880), (60, 298248), (68, 263160), (72, 248540), (80, 223686), (85, 210528), (86, 208080), (90, 198832), (96, 186405), (102, 175440), (120, 149124), (129, 138720), (136, 131580), (144, 124270), (153, 116960), (160, 111843), (170, 105264), (172, 104040), (180, 99416), (204, 87720), (215, 83232), (240, 74562), (255, 70176), (258, 69360), (272, 65790), (288, 62135), (289, 61920), (306, 58480), (340, 52632), (344, 52020), (360, 49708), (387, 46240), (408, 43860), (430, 41616), (480, 37281), (510, 35088), (516, 34680), (544, 32895), (578, 30960), (612, 29240), (645, 27744), (680, 26316), (688, 26010), (720, 24854), (731, 24480), (765, 23392), (774, 23120), (816, 21930), (860, 20808), (867, 20640), (1020, 17544), (1032, 17340), (1156, 15480), (1224, 14620), (1290, 13872), (1360, 13158), (1376, 13005), (1440, 12427), (1445, 12384), (1462, 12240), (1530, 11696), (1548, 11560), (1632, 10965), (1720, 10404), (1734, 10320), (1935, 9248), (2040, 8772), (2064, 8670), (2193, 8160), (2312, 7740), (2448, 7310), (2580, 6936), (2601, 6880), (2720, 6579), (2890, 6192), (2924, 6120), (3060, 5848), (3096, 5780), (3440, 5202), (3468, 5160), (3655, 4896), (3870, 4624), (4080, 4386), (4128, 4335)]