209597760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1$

素因数の和:1470

約数の個数: 224

約数和(自身を含む): 783457920

約数和(自身を除く): 573860160

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, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 459, 480, 510, 540, 544, 576, 612, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1360, 1427, 1440, 1530, 1632, 1728, 1836, 2040, 2160, 2295, 2448, 2720, 2854, 2880, 3060, 3264, 3672, 4080, 4281, 4320, 4590, 4896, 5440, 5708, 6120, 7135, 7344, 8160, 8562, 8640, 9180, 9792, 11416, 12240, 12843, 14270, 14688, 16320, 17124, 18360, 21405, 22832, 24259, 24480, 25686, 28540, 29376, 34248, 36720, 38529, 42810, 45664, 48518, 48960, 51372, 57080, 64215, 68496, 72777, 73440, 77058, 85620, 91328, 97036, 102744, 114160, 121295, 128430, 136992, 145554, 146880, 154116, 171240, 192645, 194072, 205488, 218331, 228320, 242590, 256860, 273984, 291108, 308232, 342480, 363885, 385290, 388144, 410976, 436662, 456640, 485180, 513720, 582216, 616464, 654993, 684960, 727770, 770580, 776288, 821952, 873324, 970360, 1027440, 1091655, 1164432, 1232928, 1309986, 1369920, 1455540, 1541160, 1552576, 1746648, 1940720, 2054880, 2183310, 2328864, 2465856, 2619972, 2911080, 3082320, 3274965, 3493296, 3881440, 4109760, 4366620, 4657728, 5239944, 5822160, 6164640, 6549930, 6986592, 7762880, 8733240, 10479888, 11644320, 12329280, 13099860, 13973184, 17466480, 20959776, 23288640, 26199720, 34932960, 41919552, 52399440, 69865920, 104798880, 209597760]

約数ペア:

[(1, 209597760), (2, 104798880), (3, 69865920), (4, 52399440), (5, 41919552), (6, 34932960), (8, 26199720), (9, 23288640), (10, 20959776), (12, 17466480), (15, 13973184), (16, 13099860), (17, 12329280), (18, 11644320), (20, 10479888), (24, 8733240), (27, 7762880), (30, 6986592), (32, 6549930), (34, 6164640), (36, 5822160), (40, 5239944), (45, 4657728), (48, 4366620), (51, 4109760), (54, 3881440), (60, 3493296), (64, 3274965), (68, 3082320), (72, 2911080), (80, 2619972), (85, 2465856), (90, 2328864), (96, 2183310), (102, 2054880), (108, 1940720), (120, 1746648), (135, 1552576), (136, 1541160), (144, 1455540), (153, 1369920), (160, 1309986), (170, 1232928), (180, 1164432), (192, 1091655), (204, 1027440), (216, 970360), (240, 873324), (255, 821952), (270, 776288), (272, 770580), (288, 727770), (306, 684960), (320, 654993), (340, 616464), (360, 582216), (408, 513720), (432, 485180), (459, 456640), (480, 436662), (510, 410976), (540, 388144), (544, 385290), (576, 363885), (612, 342480), (680, 308232), (720, 291108), (765, 273984), (816, 256860), (864, 242590), (918, 228320), (960, 218331), (1020, 205488), (1080, 194072), (1088, 192645), (1224, 171240), (1360, 154116), (1427, 146880), (1440, 145554), (1530, 136992), (1632, 128430), (1728, 121295), (1836, 114160), (2040, 102744), (2160, 97036), (2295, 91328), (2448, 85620), (2720, 77058), (2854, 73440), (2880, 72777), (3060, 68496), (3264, 64215), (3672, 57080), (4080, 51372), (4281, 48960), (4320, 48518), (4590, 45664), (4896, 42810), (5440, 38529), (5708, 36720), (6120, 34248), (7135, 29376), (7344, 28540), (8160, 25686), (8562, 24480), (8640, 24259), (9180, 22832), (9792, 21405), (11416, 18360), (12240, 17124), (12843, 16320), (14270, 14688)]