809223680

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:300

約数の個数: 160

約数和(自身を含む): 2074152960

約数和(自身を除く): 1264929280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 128, 131, 152, 160, 190, 254, 256, 262, 304, 320, 380, 508, 512, 524, 608, 635, 640, 655, 760, 1016, 1048, 1216, 1270, 1280, 1310, 1520, 2032, 2096, 2413, 2432, 2489, 2540, 2560, 2620, 3040, 4064, 4192, 4826, 4864, 4978, 5080, 5240, 6080, 8128, 8384, 9652, 9728, 9956, 10160, 10480, 12065, 12160, 12445, 16256, 16637, 16768, 19304, 19912, 20320, 20960, 24130, 24320, 24890, 32512, 33274, 33536, 38608, 39824, 40640, 41920, 48260, 48640, 49780, 65024, 66548, 67072, 77216, 79648, 81280, 83185, 83840, 96520, 99560, 133096, 154432, 159296, 162560, 166370, 167680, 193040, 199120, 266192, 308864, 316103, 318592, 325120, 332740, 335360, 386080, 398240, 532384, 617728, 632206, 637184, 665480, 772160, 796480, 1064768, 1235456, 1264412, 1274368, 1330960, 1544320, 1580515, 1592960, 2129536, 2528824, 2661920, 3088640, 3161030, 3185920, 4259072, 5057648, 5323840, 6177280, 6322060, 6371840, 8518144, 10115296, 10647680, 12644120, 20230592, 21295360, 25288240, 40461184, 42590720, 50576480, 80922368, 101152960, 161844736, 202305920, 404611840, 809223680]

約数ペア:

[(1, 809223680), (2, 404611840), (4, 202305920), (5, 161844736), (8, 101152960), (10, 80922368), (16, 50576480), (19, 42590720), (20, 40461184), (32, 25288240), (38, 21295360), (40, 20230592), (64, 12644120), (76, 10647680), (80, 10115296), (95, 8518144), (127, 6371840), (128, 6322060), (131, 6177280), (152, 5323840), (160, 5057648), (190, 4259072), (254, 3185920), (256, 3161030), (262, 3088640), (304, 2661920), (320, 2528824), (380, 2129536), (508, 1592960), (512, 1580515), (524, 1544320), (608, 1330960), (635, 1274368), (640, 1264412), (655, 1235456), (760, 1064768), (1016, 796480), (1048, 772160), (1216, 665480), (1270, 637184), (1280, 632206), (1310, 617728), (1520, 532384), (2032, 398240), (2096, 386080), (2413, 335360), (2432, 332740), (2489, 325120), (2540, 318592), (2560, 316103), (2620, 308864), (3040, 266192), (4064, 199120), (4192, 193040), (4826, 167680), (4864, 166370), (4978, 162560), (5080, 159296), (5240, 154432), (6080, 133096), (8128, 99560), (8384, 96520), (9652, 83840), (9728, 83185), (9956, 81280), (10160, 79648), (10480, 77216), (12065, 67072), (12160, 66548), (12445, 65024), (16256, 49780), (16637, 48640), (16768, 48260), (19304, 41920), (19912, 40640), (20320, 39824), (20960, 38608), (24130, 33536), (24320, 33274), (24890, 32512)]