2771559840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19183}}^1$

素因数の和:19251

約数の個数: 192

約数和(自身を含む): 10210185216

約数和(自身を除く): 7438625376

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, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 480, 516, 560, 602, 645, 672, 688, 840, 860, 903, 1032, 1120, 1204, 1290, 1376, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 3010, 3360, 3440, 3612, 4128, 4515, 4816, 5160, 6020, 6880, 7224, 9030, 9632, 10320, 12040, 14448, 18060, 19183, 20640, 24080, 28896, 36120, 38366, 48160, 57549, 72240, 76732, 95915, 115098, 134281, 144480, 153464, 191830, 230196, 268562, 287745, 306928, 383660, 402843, 460392, 537124, 575490, 613856, 671405, 767320, 805686, 824869, 920784, 1074248, 1150980, 1342810, 1534640, 1611372, 1649738, 1841568, 2014215, 2148496, 2301960, 2474607, 2685620, 3069280, 3222744, 3299476, 4028430, 4124345, 4296992, 4603920, 4949214, 5371240, 5774083, 6445488, 6598952, 8056860, 8248690, 9207840, 9898428, 10742480, 11548166, 12373035, 12890976, 13197904, 16113720, 16497380, 17322249, 19796856, 21484960, 23096332, 24746070, 26395808, 28870415, 32227440, 32994760, 34644498, 39593712, 46192664, 49492140, 57740830, 64454880, 65989520, 69288996, 79187424, 86611245, 92385328, 98984280, 115481660, 131979040, 138577992, 173222490, 184770656, 197968560, 230963320, 277155984, 346444980, 395937120, 461926640, 554311968, 692889960, 923853280, 1385779920, 2771559840]

約数ペア:

[(1, 2771559840), (2, 1385779920), (3, 923853280), (4, 692889960), (5, 554311968), (6, 461926640), (7, 395937120), (8, 346444980), (10, 277155984), (12, 230963320), (14, 197968560), (15, 184770656), (16, 173222490), (20, 138577992), (21, 131979040), (24, 115481660), (28, 98984280), (30, 92385328), (32, 86611245), (35, 79187424), (40, 69288996), (42, 65989520), (43, 64454880), (48, 57740830), (56, 49492140), (60, 46192664), (70, 39593712), (80, 34644498), (84, 32994760), (86, 32227440), (96, 28870415), (105, 26395808), (112, 24746070), (120, 23096332), (129, 21484960), (140, 19796856), (160, 17322249), (168, 16497380), (172, 16113720), (210, 13197904), (215, 12890976), (224, 12373035), (240, 11548166), (258, 10742480), (280, 9898428), (301, 9207840), (336, 8248690), (344, 8056860), (420, 6598952), (430, 6445488), (480, 5774083), (516, 5371240), (560, 4949214), (602, 4603920), (645, 4296992), (672, 4124345), (688, 4028430), (840, 3299476), (860, 3222744), (903, 3069280), (1032, 2685620), (1120, 2474607), (1204, 2301960), (1290, 2148496), (1376, 2014215), (1505, 1841568), (1680, 1649738), (1720, 1611372), (1806, 1534640), (2064, 1342810), (2408, 1150980), (2580, 1074248), (3010, 920784), (3360, 824869), (3440, 805686), (3612, 767320), (4128, 671405), (4515, 613856), (4816, 575490), (5160, 537124), (6020, 460392), (6880, 402843), (7224, 383660), (9030, 306928), (9632, 287745), (10320, 268562), (12040, 230196), (14448, 191830), (18060, 153464), (19183, 144480), (20640, 134281), (24080, 115098), (28896, 95915), (36120, 76732), (38366, 72240), (48160, 57549)]