21086431632

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{3391}}^1$

素因数の和:3642

約数の個数: 240

約数和(自身を含む): 69989171200

約数和(自身を除く): 48902739568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 199, 217, 248, 252, 279, 336, 372, 398, 434, 496, 504, 558, 597, 651, 744, 796, 868, 1008, 1116, 1194, 1302, 1393, 1488, 1592, 1736, 1791, 1953, 2232, 2388, 2604, 2786, 3184, 3391, 3472, 3582, 3906, 4179, 4464, 4776, 5208, 5572, 6169, 6782, 7164, 7812, 8358, 9552, 10173, 10416, 11144, 12338, 12537, 13564, 14328, 15624, 16716, 18507, 20346, 22288, 23737, 24676, 25074, 27128, 28656, 30519, 31248, 33432, 37014, 40692, 43183, 47474, 49352, 50148, 54256, 55521, 61038, 66864, 71211, 74028, 81384, 86366, 94948, 98704, 100296, 105121, 111042, 122076, 129549, 142422, 148056, 162768, 172732, 189896, 200592, 210242, 213633, 222084, 244152, 259098, 284844, 296112, 315363, 345464, 379792, 388647, 420484, 427266, 444168, 488304, 518196, 569688, 630726, 674809, 690928, 735847, 777294, 840968, 854532, 888336, 946089, 1036392, 1139376, 1261452, 1349618, 1471694, 1554588, 1681936, 1709064, 1892178, 2024427, 2072784, 2207541, 2522904, 2699236, 2943388, 3109176, 3418128, 3784356, 4048854, 4415082, 4723663, 5045808, 5398472, 5886776, 6073281, 6218352, 6622623, 7568712, 8097708, 8830164, 9447326, 10796944, 11773552, 12146562, 13245246, 14170989, 15137424, 16195416, 17660328, 18894652, 20919079, 24293124, 26490492, 28341978, 32390832, 35320656, 37789304, 41838158, 42512967, 48586248, 52980984, 56683956, 62757237, 75578608, 83676316, 85025934, 97172496, 105961968, 113367912, 125514474, 146433553, 167352632, 170051868, 188271711, 226735824, 251028948, 292867106, 334705264, 340103736, 376543422, 439300659, 502057896, 585734212, 680207472, 753086844, 878601318, 1004115792, 1171468424, 1317901977, 1506173688, 1757202636, 2342936848, 2635803954, 3012347376, 3514405272, 5271607908, 7028810544, 10543215816, 21086431632]

約数ペア:

[(1, 21086431632), (2, 10543215816), (3, 7028810544), (4, 5271607908), (6, 3514405272), (7, 3012347376), (8, 2635803954), (9, 2342936848), (12, 1757202636), (14, 1506173688), (16, 1317901977), (18, 1171468424), (21, 1004115792), (24, 878601318), (28, 753086844), (31, 680207472), (36, 585734212), (42, 502057896), (48, 439300659), (56, 376543422), (62, 340103736), (63, 334705264), (72, 292867106), (84, 251028948), (93, 226735824), (112, 188271711), (124, 170051868), (126, 167352632), (144, 146433553), (168, 125514474), (186, 113367912), (199, 105961968), (217, 97172496), (248, 85025934), (252, 83676316), (279, 75578608), (336, 62757237), (372, 56683956), (398, 52980984), (434, 48586248), (496, 42512967), (504, 41838158), (558, 37789304), (597, 35320656), (651, 32390832), (744, 28341978), (796, 26490492), (868, 24293124), (1008, 20919079), (1116, 18894652), (1194, 17660328), (1302, 16195416), (1393, 15137424), (1488, 14170989), (1592, 13245246), (1736, 12146562), (1791, 11773552), (1953, 10796944), (2232, 9447326), (2388, 8830164), (2604, 8097708), (2786, 7568712), (3184, 6622623), (3391, 6218352), (3472, 6073281), (3582, 5886776), (3906, 5398472), (4179, 5045808), (4464, 4723663), (4776, 4415082), (5208, 4048854), (5572, 3784356), (6169, 3418128), (6782, 3109176), (7164, 2943388), (7812, 2699236), (8358, 2522904), (9552, 2207541), (10173, 2072784), (10416, 2024427), (11144, 1892178), (12338, 1709064), (12537, 1681936), (13564, 1554588), (14328, 1471694), (15624, 1349618), (16716, 1261452), (18507, 1139376), (20346, 1036392), (22288, 946089), (23737, 888336), (24676, 854532), (25074, 840968), (27128, 777294), (28656, 735847), (30519, 690928), (31248, 674809), (33432, 630726), (37014, 569688), (40692, 518196), (43183, 488304), (47474, 444168), (49352, 427266), (50148, 420484), (54256, 388647), (55521, 379792), (61038, 345464), (66864, 315363), (71211, 296112), (74028, 284844), (81384, 259098), (86366, 244152), (94948, 222084), (98704, 213633), (100296, 210242), (105121, 200592), (111042, 189896), (122076, 172732), (129549, 162768), (142422, 148056)]