212498640

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:688

約数の個数: 240

約数和(自身を含む): 784824768

約数和(自身を除く): 572326128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 540, 612, 643, 648, 680, 720, 765, 810, 816, 918, 972, 1020, 1080, 1215, 1224, 1286, 1296, 1360, 1377, 1530, 1620, 1836, 1929, 1944, 2040, 2160, 2295, 2430, 2448, 2572, 2754, 3060, 3215, 3240, 3672, 3858, 3888, 4080, 4131, 4590, 4860, 5144, 5508, 5787, 6120, 6430, 6480, 6885, 7344, 7716, 8262, 9180, 9645, 9720, 10288, 10931, 11016, 11574, 12240, 12860, 13770, 15432, 16524, 17361, 18360, 19290, 19440, 20655, 21862, 22032, 23148, 25720, 27540, 28935, 30864, 32793, 33048, 34722, 36720, 38580, 41310, 43724, 46296, 51440, 52083, 54655, 55080, 57870, 65586, 66096, 69444, 77160, 82620, 86805, 87448, 92592, 98379, 104166, 109310, 110160, 115740, 131172, 138888, 154320, 156249, 163965, 165240, 173610, 174896, 196758, 208332, 218620, 231480, 260415, 262344, 277776, 295137, 312498, 327930, 330480, 347220, 393516, 416664, 437240, 462960, 491895, 520830, 524688, 590274, 624996, 655860, 694440, 781245, 787032, 833328, 874480, 885411, 983790, 1041660, 1180548, 1249992, 1311720, 1388880, 1475685, 1562490, 1574064, 1770822, 1967580, 2083320, 2361096, 2499984, 2623440, 2656233, 2951370, 3124980, 3541644, 3935160, 4166640, 4427055, 4722192, 5312466, 5902740, 6249960, 7083288, 7870320, 8854110, 10624932, 11805480, 12499920, 13281165, 14166576, 17708220, 21249864, 23610960, 26562330, 35416440, 42499728, 53124660, 70832880, 106249320, 212498640]

約数ペア:

[(1, 212498640), (2, 106249320), (3, 70832880), (4, 53124660), (5, 42499728), (6, 35416440), (8, 26562330), (9, 23610960), (10, 21249864), (12, 17708220), (15, 14166576), (16, 13281165), (17, 12499920), (18, 11805480), (20, 10624932), (24, 8854110), (27, 7870320), (30, 7083288), (34, 6249960), (36, 5902740), (40, 5312466), (45, 4722192), (48, 4427055), (51, 4166640), (54, 3935160), (60, 3541644), (68, 3124980), (72, 2951370), (80, 2656233), (81, 2623440), (85, 2499984), (90, 2361096), (102, 2083320), (108, 1967580), (120, 1770822), (135, 1574064), (136, 1562490), (144, 1475685), (153, 1388880), (162, 1311720), (170, 1249992), (180, 1180548), (204, 1041660), (216, 983790), (240, 885411), (243, 874480), (255, 833328), (270, 787032), (272, 781245), (306, 694440), (324, 655860), (340, 624996), (360, 590274), (405, 524688), (408, 520830), (432, 491895), (459, 462960), (486, 437240), (510, 416664), (540, 393516), (612, 347220), (643, 330480), (648, 327930), (680, 312498), (720, 295137), (765, 277776), (810, 262344), (816, 260415), (918, 231480), (972, 218620), (1020, 208332), (1080, 196758), (1215, 174896), (1224, 173610), (1286, 165240), (1296, 163965), (1360, 156249), (1377, 154320), (1530, 138888), (1620, 131172), (1836, 115740), (1929, 110160), (1944, 109310), (2040, 104166), (2160, 98379), (2295, 92592), (2430, 87448), (2448, 86805), (2572, 82620), (2754, 77160), (3060, 69444), (3215, 66096), (3240, 65586), (3672, 57870), (3858, 55080), (3888, 54655), (4080, 52083), (4131, 51440), (4590, 46296), (4860, 43724), (5144, 41310), (5508, 38580), (5787, 36720), (6120, 34722), (6430, 33048), (6480, 32793), (6885, 30864), (7344, 28935), (7716, 27540), (8262, 25720), (9180, 23148), (9645, 22032), (9720, 21862), (10288, 20655), (10931, 19440), (11016, 19290), (11574, 18360), (12240, 17361), (12860, 16524), (13770, 15432)]