1643660640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22381}}^1$

素因数の和:22422

約数の個数: 192

約数和(自身を含む): 6091485120

約数和(自身を除く): 4447824480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3672, 4080, 4320, 4590, 4896, 6120, 7344, 8160, 9180, 12240, 14688, 18360, 22381, 24480, 36720, 44762, 67143, 73440, 89524, 111905, 134286, 179048, 201429, 223810, 268572, 335715, 358096, 380477, 402858, 447620, 537144, 604287, 671430, 716192, 760954, 805716, 895240, 1007145, 1074288, 1141431, 1208574, 1342860, 1521908, 1611432, 1790480, 1902385, 2014290, 2148576, 2282862, 2417148, 2685720, 3021435, 3043816, 3222864, 3424293, 3580960, 3804770, 4028580, 4565724, 4834296, 5371440, 5707155, 6042870, 6087632, 6445728, 6848586, 7609540, 8057160, 9131448, 9668592, 10272879, 10742880, 11414310, 12085740, 12175264, 13697172, 15219080, 16114320, 17121465, 18262896, 19337184, 20545758, 22828620, 24171480, 27394344, 30438160, 32228640, 34242930, 36525792, 41091516, 45657240, 48342960, 51364395, 54788688, 60876320, 68485860, 82183032, 91314480, 96685920, 102728790, 109577376, 136971720, 164366064, 182628960, 205457580, 273943440, 328732128, 410915160, 547886880, 821830320, 1643660640]

約数ペア:

[(1, 1643660640), (2, 821830320), (3, 547886880), (4, 410915160), (5, 328732128), (6, 273943440), (8, 205457580), (9, 182628960), (10, 164366064), (12, 136971720), (15, 109577376), (16, 102728790), (17, 96685920), (18, 91314480), (20, 82183032), (24, 68485860), (27, 60876320), (30, 54788688), (32, 51364395), (34, 48342960), (36, 45657240), (40, 41091516), (45, 36525792), (48, 34242930), (51, 32228640), (54, 30438160), (60, 27394344), (68, 24171480), (72, 22828620), (80, 20545758), (85, 19337184), (90, 18262896), (96, 17121465), (102, 16114320), (108, 15219080), (120, 13697172), (135, 12175264), (136, 12085740), (144, 11414310), (153, 10742880), (160, 10272879), (170, 9668592), (180, 9131448), (204, 8057160), (216, 7609540), (240, 6848586), (255, 6445728), (270, 6087632), (272, 6042870), (288, 5707155), (306, 5371440), (340, 4834296), (360, 4565724), (408, 4028580), (432, 3804770), (459, 3580960), (480, 3424293), (510, 3222864), (540, 3043816), (544, 3021435), (612, 2685720), (680, 2417148), (720, 2282862), (765, 2148576), (816, 2014290), (864, 1902385), (918, 1790480), (1020, 1611432), (1080, 1521908), (1224, 1342860), (1360, 1208574), (1440, 1141431), (1530, 1074288), (1632, 1007145), (1836, 895240), (2040, 805716), (2160, 760954), (2295, 716192), (2448, 671430), (2720, 604287), (3060, 537144), (3672, 447620), (4080, 402858), (4320, 380477), (4590, 358096), (4896, 335715), (6120, 268572), (7344, 223810), (8160, 201429), (9180, 179048), (12240, 134286), (14688, 111905), (18360, 89524), (22381, 73440), (24480, 67143), (36720, 44762)]