21248160864

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7669}}^1$

素因数の和:7746

約数の個数: 288

約数和(自身を含む): 70510003200

約数和(自身を除く): 49261842336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 32, 38, 42, 48, 49, 56, 57, 62, 76, 84, 93, 96, 98, 112, 114, 124, 133, 147, 152, 168, 186, 196, 217, 224, 228, 248, 266, 294, 304, 336, 372, 392, 399, 434, 456, 496, 532, 588, 589, 608, 651, 672, 744, 784, 798, 868, 912, 931, 992, 1064, 1176, 1178, 1302, 1488, 1519, 1568, 1596, 1736, 1767, 1824, 1862, 2128, 2352, 2356, 2604, 2793, 2976, 3038, 3192, 3472, 3534, 3724, 4123, 4256, 4557, 4704, 4712, 5208, 5586, 6076, 6384, 6944, 7068, 7448, 7669, 8246, 9114, 9424, 10416, 11172, 12152, 12369, 12768, 14136, 14896, 15338, 16492, 18228, 18848, 20832, 22344, 23007, 24304, 24738, 28272, 28861, 29792, 30676, 32984, 36456, 44688, 46014, 48608, 49476, 53683, 56544, 57722, 61352, 65968, 72912, 86583, 89376, 92028, 98952, 107366, 115444, 122704, 131936, 145711, 145824, 161049, 173166, 184056, 197904, 214732, 230888, 237739, 245408, 291422, 322098, 346332, 368112, 375781, 395808, 429464, 437133, 461776, 475478, 582844, 644196, 692664, 713217, 736224, 751562, 858928, 874266, 923552, 950956, 1019977, 1127343, 1165688, 1288392, 1385328, 1426434, 1503124, 1664173, 1717856, 1748532, 1901912, 2039954, 2254686, 2331376, 2576784, 2770656, 2852868, 3006248, 3059931, 3328346, 3497064, 3803824, 4079908, 4509372, 4517041, 4662752, 4992519, 5153568, 5705736, 6012496, 6119862, 6656692, 6994128, 7139839, 7607648, 8159816, 9018744, 9034082, 9985038, 11411472, 11649211, 12024992, 12239724, 13313384, 13551123, 13988256, 14279678, 16319632, 18037488, 18068164, 19970076, 21419517, 22822944, 23298422, 24479448, 26626768, 27102246, 28559356, 31619287, 32639264, 34947633, 36074976, 36136328, 39940152, 42839034, 46596844, 48958896, 53253536, 54204492, 57118712, 63238574, 69895266, 72272656, 79880304, 85678068, 93193688, 94857861, 97917792, 108408984, 114237424, 126477148, 139790532, 144545312, 159760608, 171356136, 186387376, 189715722, 216817968, 221335009, 228474848, 252954296, 279581064, 342712272, 372774752, 379431444, 433635936, 442670018, 505908592, 559162128, 664005027, 685424544, 758862888, 885340036, 1011817184, 1118324256, 1328010054, 1517725776, 1770680072, 2656020108, 3035451552, 3541360144, 5312040216, 7082720288, 10624080432, 21248160864]

約数ペア:

[(1, 21248160864), (2, 10624080432), (3, 7082720288), (4, 5312040216), (6, 3541360144), (7, 3035451552), (8, 2656020108), (12, 1770680072), (14, 1517725776), (16, 1328010054), (19, 1118324256), (21, 1011817184), (24, 885340036), (28, 758862888), (31, 685424544), (32, 664005027), (38, 559162128), (42, 505908592), (48, 442670018), (49, 433635936), (56, 379431444), (57, 372774752), (62, 342712272), (76, 279581064), (84, 252954296), (93, 228474848), (96, 221335009), (98, 216817968), (112, 189715722), (114, 186387376), (124, 171356136), (133, 159760608), (147, 144545312), (152, 139790532), (168, 126477148), (186, 114237424), (196, 108408984), (217, 97917792), (224, 94857861), (228, 93193688), (248, 85678068), (266, 79880304), (294, 72272656), (304, 69895266), (336, 63238574), (372, 57118712), (392, 54204492), (399, 53253536), (434, 48958896), (456, 46596844), (496, 42839034), (532, 39940152), (588, 36136328), (589, 36074976), (608, 34947633), (651, 32639264), (672, 31619287), (744, 28559356), (784, 27102246), (798, 26626768), (868, 24479448), (912, 23298422), (931, 22822944), (992, 21419517), (1064, 19970076), (1176, 18068164), (1178, 18037488), (1302, 16319632), (1488, 14279678), (1519, 13988256), (1568, 13551123), (1596, 13313384), (1736, 12239724), (1767, 12024992), (1824, 11649211), (1862, 11411472), (2128, 9985038), (2352, 9034082), (2356, 9018744), (2604, 8159816), (2793, 7607648), (2976, 7139839), (3038, 6994128), (3192, 6656692), (3472, 6119862), (3534, 6012496), (3724, 5705736), (4123, 5153568), (4256, 4992519), (4557, 4662752), (4704, 4517041), (4712, 4509372), (5208, 4079908), (5586, 3803824), (6076, 3497064), (6384, 3328346), (6944, 3059931), (7068, 3006248), (7448, 2852868), (7669, 2770656), (8246, 2576784), (9114, 2331376), (9424, 2254686), (10416, 2039954), (11172, 1901912), (12152, 1748532), (12369, 1717856), (12768, 1664173), (14136, 1503124), (14896, 1426434), (15338, 1385328), (16492, 1288392), (18228, 1165688), (18848, 1127343), (20832, 1019977), (22344, 950956), (23007, 923552), (24304, 874266), (24738, 858928), (28272, 751562), (28861, 736224), (29792, 713217), (30676, 692664), (32984, 644196), (36456, 582844), (44688, 475478), (46014, 461776), (48608, 437133), (49476, 429464), (53683, 395808), (56544, 375781), (57722, 368112), (61352, 346332), (65968, 322098), (72912, 291422), (86583, 245408), (89376, 237739), (92028, 230888), (98952, 214732), (107366, 197904), (115444, 184056), (122704, 173166), (131936, 161049), (145711, 145824)]