217986787872

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{641}}^1\times {\mathrm{18743}}^1$

素因数の和:19413

約数の個数: 240

約数和(自身を含む): 733859989632

約数和(自身を除く): 515873201760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 641, 648, 672, 756, 864, 1008, 1134, 1282, 1296, 1512, 1923, 2016, 2268, 2564, 2592, 3024, 3846, 4487, 4536, 5128, 5769, 6048, 7692, 8974, 9072, 10256, 11538, 13461, 15384, 17307, 17948, 18144, 18743, 20512, 23076, 26922, 30768, 34614, 35896, 37486, 40383, 46152, 51921, 53844, 56229, 61536, 69228, 71792, 74972, 80766, 92304, 103842, 107688, 112458, 121149, 131201, 138456, 143584, 149944, 161532, 168687, 184608, 207684, 215376, 224916, 242298, 262402, 276912, 299888, 323064, 337374, 363447, 393603, 415368, 430752, 449832, 484596, 506061, 524804, 553824, 599776, 646128, 674748, 726894, 787206, 830736, 899664, 969192, 1012122, 1049608, 1180809, 1292256, 1349496, 1453788, 1518183, 1574412, 1661472, 1799328, 1938384, 2024244, 2099216, 2361618, 2698992, 2907576, 3036366, 3148824, 3542427, 3876768, 4048488, 4198432, 4723236, 5397984, 5815152, 6072732, 6297648, 7084854, 8096976, 9446472, 10627281, 11630304, 12014263, 12145464, 12595296, 14169708, 16193952, 18892944, 21254562, 24028526, 24290928, 28339416, 36042789, 37785888, 42509124, 48057052, 48581856, 56678832, 72085578, 84099841, 85018248, 96114104, 108128367, 113357664, 144171156, 168199682, 170036496, 192228208, 216256734, 252299523, 288342312, 324385101, 336399364, 340072992, 384456416, 432513468, 504599046, 576684624, 648770202, 672798728, 756898569, 865026936, 973155303, 1009198092, 1153369248, 1297540404, 1345597456, 1513797138, 1730053872, 1946310606, 2018396184, 2270695707, 2595080808, 2691194912, 3027594276, 3460107744, 3892621212, 4036792368, 4541391414, 5190161616, 6055188552, 6812087121, 7785242424, 8073584736, 9082782828, 10380323232, 12110377104, 13624174242, 15570484848, 18165565656, 24220754208, 27248348484, 31140969696, 36331131312, 54496696968, 72662262624, 108993393936, 217986787872]

約数ペア:

[(1, 217986787872), (2, 108993393936), (3, 72662262624), (4, 54496696968), (6, 36331131312), (7, 31140969696), (8, 27248348484), (9, 24220754208), (12, 18165565656), (14, 15570484848), (16, 13624174242), (18, 12110377104), (21, 10380323232), (24, 9082782828), (27, 8073584736), (28, 7785242424), (32, 6812087121), (36, 6055188552), (42, 5190161616), (48, 4541391414), (54, 4036792368), (56, 3892621212), (63, 3460107744), (72, 3027594276), (81, 2691194912), (84, 2595080808), (96, 2270695707), (108, 2018396184), (112, 1946310606), (126, 1730053872), (144, 1513797138), (162, 1345597456), (168, 1297540404), (189, 1153369248), (216, 1009198092), (224, 973155303), (252, 865026936), (288, 756898569), (324, 672798728), (336, 648770202), (378, 576684624), (432, 504599046), (504, 432513468), (567, 384456416), (641, 340072992), (648, 336399364), (672, 324385101), (756, 288342312), (864, 252299523), (1008, 216256734), (1134, 192228208), (1282, 170036496), (1296, 168199682), (1512, 144171156), (1923, 113357664), (2016, 108128367), (2268, 96114104), (2564, 85018248), (2592, 84099841), (3024, 72085578), (3846, 56678832), (4487, 48581856), (4536, 48057052), (5128, 42509124), (5769, 37785888), (6048, 36042789), (7692, 28339416), (8974, 24290928), (9072, 24028526), (10256, 21254562), (11538, 18892944), (13461, 16193952), (15384, 14169708), (17307, 12595296), (17948, 12145464), (18144, 12014263), (18743, 11630304), (20512, 10627281), (23076, 9446472), (26922, 8096976), (30768, 7084854), (34614, 6297648), (35896, 6072732), (37486, 5815152), (40383, 5397984), (46152, 4723236), (51921, 4198432), (53844, 4048488), (56229, 3876768), (61536, 3542427), (69228, 3148824), (71792, 3036366), (74972, 2907576), (80766, 2698992), (92304, 2361618), (103842, 2099216), (107688, 2024244), (112458, 1938384), (121149, 1799328), (131201, 1661472), (138456, 1574412), (143584, 1518183), (149944, 1453788), (161532, 1349496), (168687, 1292256), (184608, 1180809), (207684, 1049608), (215376, 1012122), (224916, 969192), (242298, 899664), (262402, 830736), (276912, 787206), (299888, 726894), (323064, 674748), (337374, 646128), (363447, 599776), (393603, 553824), (415368, 524804), (430752, 506061), (449832, 484596)]