12793268480

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 288

約数和(自身を含む): 33907507200

約数和(自身を除く): 21114238720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 71, 76, 80, 95, 124, 128, 142, 152, 155, 160, 190, 239, 248, 256, 284, 304, 310, 320, 355, 380, 478, 496, 568, 589, 608, 620, 640, 710, 760, 956, 992, 1136, 1178, 1195, 1216, 1240, 1280, 1349, 1420, 1520, 1912, 1984, 2201, 2272, 2356, 2390, 2432, 2480, 2698, 2840, 2945, 3040, 3824, 3968, 4402, 4541, 4544, 4712, 4780, 4864, 4960, 5396, 5680, 5890, 6080, 6745, 7409, 7648, 7936, 8804, 9082, 9088, 9424, 9560, 9920, 10792, 11005, 11360, 11780, 12160, 13490, 14818, 15296, 16969, 17608, 18164, 18176, 18848, 19120, 19840, 21584, 22010, 22705, 22720, 23560, 24320, 26980, 29636, 30592, 33938, 35216, 36328, 37045, 37696, 38240, 39680, 41819, 43168, 44020, 45410, 45440, 47120, 53960, 59272, 61184, 67876, 70432, 72656, 74090, 75392, 76480, 83638, 84845, 86336, 88040, 90820, 90880, 94240, 107920, 118544, 135752, 140771, 140864, 145312, 148180, 150784, 152960, 167276, 169690, 172672, 176080, 181640, 188480, 209095, 215840, 237088, 271504, 281542, 281728, 290624, 296360, 305920, 322411, 334552, 339380, 345344, 352160, 363280, 376960, 418190, 431680, 474176, 526039, 543008, 563084, 563456, 581248, 592720, 644822, 669104, 678760, 703855, 704320, 726560, 753920, 836380, 863360, 948352, 1052078, 1086016, 1126168, 1162496, 1185440, 1289644, 1338208, 1357520, 1407710, 1408640, 1453120, 1612055, 1672760, 1726720, 1896704, 2104156, 2172032, 2252336, 2370880, 2579288, 2630195, 2676416, 2715040, 2815420, 2817280, 2906240, 3224110, 3345520, 4208312, 4344064, 4504672, 4741760, 5158576, 5260390, 5352832, 5430080, 5630840, 5812480, 6448220, 6691040, 8416624, 9009344, 9483520, 9994741, 10317152, 10520780, 10705664, 10860160, 11261680, 12896440, 13382080, 16833248, 18018688, 19989482, 20634304, 21041560, 21720320, 22523360, 25792880, 26764160, 33666496, 36037376, 39978964, 41268608, 42083120, 45046720, 49973705, 51585760, 53528320, 67332992, 79957928, 82537216, 84166240, 90093440, 99947410, 103171520, 134665984, 159915856, 168332480, 180186880, 199894820, 206343040, 319831712, 336664960, 399789640, 412686080, 639663424, 673329920, 799579280, 1279326848, 1599158560, 2558653696, 3198317120, 6396634240, 12793268480]

約数ペア:

[(1, 12793268480), (2, 6396634240), (4, 3198317120), (5, 2558653696), (8, 1599158560), (10, 1279326848), (16, 799579280), (19, 673329920), (20, 639663424), (31, 412686080), (32, 399789640), (38, 336664960), (40, 319831712), (62, 206343040), (64, 199894820), (71, 180186880), (76, 168332480), (80, 159915856), (95, 134665984), (124, 103171520), (128, 99947410), (142, 90093440), (152, 84166240), (155, 82537216), (160, 79957928), (190, 67332992), (239, 53528320), (248, 51585760), (256, 49973705), (284, 45046720), (304, 42083120), (310, 41268608), (320, 39978964), (355, 36037376), (380, 33666496), (478, 26764160), (496, 25792880), (568, 22523360), (589, 21720320), (608, 21041560), (620, 20634304), (640, 19989482), (710, 18018688), (760, 16833248), (956, 13382080), (992, 12896440), (1136, 11261680), (1178, 10860160), (1195, 10705664), (1216, 10520780), (1240, 10317152), (1280, 9994741), (1349, 9483520), (1420, 9009344), (1520, 8416624), (1912, 6691040), (1984, 6448220), (2201, 5812480), (2272, 5630840), (2356, 5430080), (2390, 5352832), (2432, 5260390), (2480, 5158576), (2698, 4741760), (2840, 4504672), (2945, 4344064), (3040, 4208312), (3824, 3345520), (3968, 3224110), (4402, 2906240), (4541, 2817280), (4544, 2815420), (4712, 2715040), (4780, 2676416), (4864, 2630195), (4960, 2579288), (5396, 2370880), (5680, 2252336), (5890, 2172032), (6080, 2104156), (6745, 1896704), (7409, 1726720), (7648, 1672760), (7936, 1612055), (8804, 1453120), (9082, 1408640), (9088, 1407710), (9424, 1357520), (9560, 1338208), (9920, 1289644), (10792, 1185440), (11005, 1162496), (11360, 1126168), (11780, 1086016), (12160, 1052078), (13490, 948352), (14818, 863360), (15296, 836380), (16969, 753920), (17608, 726560), (18164, 704320), (18176, 703855), (18848, 678760), (19120, 669104), (19840, 644822), (21584, 592720), (22010, 581248), (22705, 563456), (22720, 563084), (23560, 543008), (24320, 526039), (26980, 474176), (29636, 431680), (30592, 418190), (33938, 376960), (35216, 363280), (36328, 352160), (37045, 345344), (37696, 339380), (38240, 334552), (39680, 322411), (41819, 305920), (43168, 296360), (44020, 290624), (45410, 281728), (45440, 281542), (47120, 271504), (53960, 237088), (59272, 215840), (61184, 209095), (67876, 188480), (70432, 181640), (72656, 176080), (74090, 172672), (75392, 169690), (76480, 167276), (83638, 152960), (84845, 150784), (86336, 148180), (88040, 145312), (90820, 140864), (90880, 140771), (94240, 135752), (107920, 118544)]