7123279968

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20663}}^1$

素因数の和:20711

約数の個数: 240

約数和(自身を含む): 25203467520

約数和(自身を除く): 18080187552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 224, 228, 252, 266, 288, 304, 324, 336, 342, 378, 399, 432, 456, 504, 513, 532, 567, 608, 648, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1134, 1197, 1296, 1368, 1512, 1539, 1596, 1824, 2016, 2052, 2128, 2268, 2394, 2592, 2736, 3024, 3078, 3192, 3591, 4104, 4256, 4536, 4788, 5472, 6048, 6156, 6384, 7182, 8208, 9072, 9576, 10773, 12312, 12768, 14364, 16416, 18144, 19152, 20663, 21546, 24624, 28728, 38304, 41326, 43092, 49248, 57456, 61989, 82652, 86184, 114912, 123978, 144641, 165304, 172368, 185967, 247956, 289282, 330608, 344736, 371934, 392597, 433923, 495912, 557901, 578564, 661216, 743868, 785194, 867846, 991824, 1115802, 1157128, 1177791, 1301769, 1487736, 1570388, 1673703, 1735692, 1983648, 2231604, 2314256, 2355582, 2603538, 2748179, 2975472, 3140776, 3347406, 3471384, 3533373, 3905307, 4463208, 4628512, 4711164, 5207076, 5496358, 5950944, 6281552, 6694812, 6942768, 7066746, 7810614, 8244537, 8926416, 9422328, 10414152, 10600119, 10992716, 11715921, 12563104, 13389624, 13885536, 14133492, 15621228, 16489074, 17852832, 18844656, 20828304, 21200238, 21985432, 23431842, 24733611, 26779248, 28266984, 31242456, 31800357, 32978148, 37689312, 41656608, 42400476, 43970864, 46863684, 49467222, 53558496, 56533968, 62484912, 63600714, 65956296, 74200833, 84800952, 87941728, 93727368, 98934444, 113067936, 124969824, 127201428, 131912592, 148401666, 169601904, 187454736, 197868888, 222602499, 254402856, 263825184, 296803332, 339203808, 374909472, 395737776, 445204998, 508805712, 593606664, 791475552, 890409996, 1017611424, 1187213328, 1780819992, 2374426656, 3561639984, 7123279968]

約数ペア:

[(1, 7123279968), (2, 3561639984), (3, 2374426656), (4, 1780819992), (6, 1187213328), (7, 1017611424), (8, 890409996), (9, 791475552), (12, 593606664), (14, 508805712), (16, 445204998), (18, 395737776), (19, 374909472), (21, 339203808), (24, 296803332), (27, 263825184), (28, 254402856), (32, 222602499), (36, 197868888), (38, 187454736), (42, 169601904), (48, 148401666), (54, 131912592), (56, 127201428), (57, 124969824), (63, 113067936), (72, 98934444), (76, 93727368), (81, 87941728), (84, 84800952), (96, 74200833), (108, 65956296), (112, 63600714), (114, 62484912), (126, 56533968), (133, 53558496), (144, 49467222), (152, 46863684), (162, 43970864), (168, 42400476), (171, 41656608), (189, 37689312), (216, 32978148), (224, 31800357), (228, 31242456), (252, 28266984), (266, 26779248), (288, 24733611), (304, 23431842), (324, 21985432), (336, 21200238), (342, 20828304), (378, 18844656), (399, 17852832), (432, 16489074), (456, 15621228), (504, 14133492), (513, 13885536), (532, 13389624), (567, 12563104), (608, 11715921), (648, 10992716), (672, 10600119), (684, 10414152), (756, 9422328), (798, 8926416), (864, 8244537), (912, 7810614), (1008, 7066746), (1026, 6942768), (1064, 6694812), (1134, 6281552), (1197, 5950944), (1296, 5496358), (1368, 5207076), (1512, 4711164), (1539, 4628512), (1596, 4463208), (1824, 3905307), (2016, 3533373), (2052, 3471384), (2128, 3347406), (2268, 3140776), (2394, 2975472), (2592, 2748179), (2736, 2603538), (3024, 2355582), (3078, 2314256), (3192, 2231604), (3591, 1983648), (4104, 1735692), (4256, 1673703), (4536, 1570388), (4788, 1487736), (5472, 1301769), (6048, 1177791), (6156, 1157128), (6384, 1115802), (7182, 991824), (8208, 867846), (9072, 785194), (9576, 743868), (10773, 661216), (12312, 578564), (12768, 557901), (14364, 495912), (16416, 433923), (18144, 392597), (19152, 371934), (20663, 344736), (21546, 330608), (24624, 289282), (28728, 247956), (38304, 185967), (41326, 172368), (43092, 165304), (49248, 144641), (57456, 123978), (61989, 114912), (82652, 86184)]