2787850240

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 384

約数和(自身を含む): 8491392000

約数和(自身を除く): 5703541760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 64, 70, 76, 80, 89, 92, 95, 112, 115, 128, 133, 140, 152, 160, 161, 178, 184, 190, 224, 230, 256, 266, 280, 304, 320, 322, 356, 368, 380, 437, 445, 448, 460, 512, 532, 560, 608, 623, 640, 644, 665, 712, 736, 760, 805, 874, 890, 896, 920, 1024, 1064, 1120, 1216, 1246, 1280, 1288, 1330, 1424, 1472, 1520, 1610, 1691, 1748, 1780, 1792, 1840, 2047, 2048, 2128, 2185, 2240, 2432, 2492, 2560, 2576, 2660, 2848, 2944, 3040, 3059, 3115, 3220, 3382, 3496, 3560, 3584, 3680, 4094, 4256, 4370, 4480, 4864, 4984, 5120, 5152, 5320, 5696, 5888, 6080, 6118, 6230, 6440, 6764, 6992, 7120, 7168, 7360, 8188, 8455, 8512, 8740, 8960, 9728, 9968, 10235, 10240, 10304, 10640, 11392, 11776, 11837, 12160, 12236, 12460, 12880, 13528, 13984, 14240, 14329, 14336, 14720, 15295, 16376, 16910, 17024, 17480, 17920, 19456, 19936, 20470, 20608, 21280, 22784, 23552, 23674, 24320, 24472, 24920, 25760, 27056, 27968, 28480, 28658, 29440, 30590, 32752, 33820, 34048, 34960, 35840, 38893, 38912, 39872, 40940, 41216, 42560, 45568, 47104, 47348, 48640, 48944, 49840, 51520, 54112, 55936, 56960, 57316, 58880, 59185, 61180, 65504, 67640, 68096, 69920, 71645, 71680, 77786, 79744, 81880, 82432, 85120, 91136, 94696, 97280, 97888, 99680, 103040, 108224, 111872, 113920, 114632, 117760, 118370, 122360, 131008, 135280, 136192, 139840, 143290, 155572, 159488, 163760, 164864, 170240, 182272, 189392, 194465, 194560, 195776, 199360, 206080, 216448, 223744, 227840, 229264, 235520, 236740, 244720, 262016, 270560, 272251, 272384, 279680, 286580, 311144, 318976, 327520, 329728, 340480, 378784, 388930, 391552, 398720, 412160, 432896, 447488, 455680, 458528, 473480, 489440, 524032, 541120, 544502, 559360, 573160, 622288, 637952, 655040, 680960, 757568, 777860, 783104, 797440, 824320, 865792, 894976, 911360, 917056, 946960, 978880, 1048064, 1082240, 1089004, 1118720, 1146320, 1244576, 1275904, 1310080, 1361255, 1361920, 1515136, 1555720, 1566208, 1594880, 1648640, 1731584, 1834112, 1893920, 1957760, 2096128, 2164480, 2178008, 2237440, 2292640, 2489152, 2620160, 2722510, 3030272, 3111440, 3132416, 3189760, 3463168, 3668224, 3787840, 3915520, 4192256, 4328960, 4356016, 4474880, 4585280, 4978304, 5240320, 5445020, 6060544, 6222880, 6264832, 6379520, 7336448, 7575680, 7831040, 8657920, 8712032, 9170560, 9956608, 10480640, 10890040, 12121088, 12445760, 14672896, 15151360, 15662080, 17315840, 17424064, 18341120, 19913216, 20961280, 21780080, 24242176, 24891520, 29345792, 30302720, 31324160, 34848128, 36682240, 39826432, 43560160, 49783040, 60605440, 69696256, 73364480, 79652864, 87120320, 99566080, 121210880, 139392512, 146728960, 174240640, 199132160, 278785024, 348481280, 398264320, 557570048, 696962560, 1393925120, 2787850240]

約数ペア:

[(1, 2787850240), (2, 1393925120), (4, 696962560), (5, 557570048), (7, 398264320), (8, 348481280), (10, 278785024), (14, 199132160), (16, 174240640), (19, 146728960), (20, 139392512), (23, 121210880), (28, 99566080), (32, 87120320), (35, 79652864), (38, 73364480), (40, 69696256), (46, 60605440), (56, 49783040), (64, 43560160), (70, 39826432), (76, 36682240), (80, 34848128), (89, 31324160), (92, 30302720), (95, 29345792), (112, 24891520), (115, 24242176), (128, 21780080), (133, 20961280), (140, 19913216), (152, 18341120), (160, 17424064), (161, 17315840), (178, 15662080), (184, 15151360), (190, 14672896), (224, 12445760), (230, 12121088), (256, 10890040), (266, 10480640), (280, 9956608), (304, 9170560), (320, 8712032), (322, 8657920), (356, 7831040), (368, 7575680), (380, 7336448), (437, 6379520), (445, 6264832), (448, 6222880), (460, 6060544), (512, 5445020), (532, 5240320), (560, 4978304), (608, 4585280), (623, 4474880), (640, 4356016), (644, 4328960), (665, 4192256), (712, 3915520), (736, 3787840), (760, 3668224), (805, 3463168), (874, 3189760), (890, 3132416), (896, 3111440), (920, 3030272), (1024, 2722510), (1064, 2620160), (1120, 2489152), (1216, 2292640), (1246, 2237440), (1280, 2178008), (1288, 2164480), (1330, 2096128), (1424, 1957760), (1472, 1893920), (1520, 1834112), (1610, 1731584), (1691, 1648640), (1748, 1594880), (1780, 1566208), (1792, 1555720), (1840, 1515136), (2047, 1361920), (2048, 1361255), (2128, 1310080), (2185, 1275904), (2240, 1244576), (2432, 1146320), (2492, 1118720), (2560, 1089004), (2576, 1082240), (2660, 1048064), (2848, 978880), (2944, 946960), (3040, 917056), (3059, 911360), (3115, 894976), (3220, 865792), (3382, 824320), (3496, 797440), (3560, 783104), (3584, 777860), (3680, 757568), (4094, 680960), (4256, 655040), (4370, 637952), (4480, 622288), (4864, 573160), (4984, 559360), (5120, 544502), (5152, 541120), (5320, 524032), (5696, 489440), (5888, 473480), (6080, 458528), (6118, 455680), (6230, 447488), (6440, 432896), (6764, 412160), (6992, 398720), (7120, 391552), (7168, 388930), (7360, 378784), (8188, 340480), (8455, 329728), (8512, 327520), (8740, 318976), (8960, 311144), (9728, 286580), (9968, 279680), (10235, 272384), (10240, 272251), (10304, 270560), (10640, 262016), (11392, 244720), (11776, 236740), (11837, 235520), (12160, 229264), (12236, 227840), (12460, 223744), (12880, 216448), (13528, 206080), (13984, 199360), (14240, 195776), (14329, 194560), (14336, 194465), (14720, 189392), (15295, 182272), (16376, 170240), (16910, 164864), (17024, 163760), (17480, 159488), (17920, 155572), (19456, 143290), (19936, 139840), (20470, 136192), (20608, 135280), (21280, 131008), (22784, 122360), (23552, 118370), (23674, 117760), (24320, 114632), (24472, 113920), (24920, 111872), (25760, 108224), (27056, 103040), (27968, 99680), (28480, 97888), (28658, 97280), (29440, 94696), (30590, 91136), (32752, 85120), (33820, 82432), (34048, 81880), (34960, 79744), (35840, 77786), (38893, 71680), (38912, 71645), (39872, 69920), (40940, 68096), (41216, 67640), (42560, 65504), (45568, 61180), (47104, 59185), (47348, 58880), (48640, 57316), (48944, 56960), (49840, 55936), (51520, 54112)]