20609444160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{90583}}^1$

素因数の和:90685

約数の個数: 168

約数和(自身を含む): 71786008320

約数和(自身を除く): 51176564160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 395, 474, 480, 576, 632, 711, 720, 790, 948, 960, 1185, 1264, 1422, 1440, 1580, 1896, 2370, 2528, 2844, 2880, 3160, 3555, 3792, 4740, 5056, 5688, 6320, 7110, 7584, 9480, 11376, 12640, 14220, 15168, 18960, 22752, 25280, 28440, 37920, 45504, 56880, 75840, 90583, 113760, 181166, 227520, 271749, 362332, 452915, 543498, 724664, 815247, 905830, 1086996, 1358745, 1449328, 1630494, 1811660, 2173992, 2717490, 2898656, 3260988, 3623320, 4076235, 4347984, 5434980, 5797312, 6521976, 7156057, 7246640, 8152470, 8695968, 10869960, 13043952, 14312114, 14493280, 16304940, 17391936, 21468171, 21739920, 26087904, 28624228, 28986560, 32609880, 35780285, 42936342, 43479840, 52175808, 57248456, 64404513, 65219760, 71560570, 85872684, 86959680, 107340855, 114496912, 128809026, 130439520, 143121140, 171745368, 214681710, 228993824, 257618052, 260879040, 286242280, 322022565, 343490736, 429363420, 457987648, 515236104, 572484560, 644045130, 686981472, 858726840, 1030472208, 1144969120, 1288090260, 1373962944, 1717453680, 2060944416, 2289938240, 2576180520, 3434907360, 4121888832, 5152361040, 6869814720, 10304722080, 20609444160]

約数ペア:

[(1, 20609444160), (2, 10304722080), (3, 6869814720), (4, 5152361040), (5, 4121888832), (6, 3434907360), (8, 2576180520), (9, 2289938240), (10, 2060944416), (12, 1717453680), (15, 1373962944), (16, 1288090260), (18, 1144969120), (20, 1030472208), (24, 858726840), (30, 686981472), (32, 644045130), (36, 572484560), (40, 515236104), (45, 457987648), (48, 429363420), (60, 343490736), (64, 322022565), (72, 286242280), (79, 260879040), (80, 257618052), (90, 228993824), (96, 214681710), (120, 171745368), (144, 143121140), (158, 130439520), (160, 128809026), (180, 114496912), (192, 107340855), (237, 86959680), (240, 85872684), (288, 71560570), (316, 65219760), (320, 64404513), (360, 57248456), (395, 52175808), (474, 43479840), (480, 42936342), (576, 35780285), (632, 32609880), (711, 28986560), (720, 28624228), (790, 26087904), (948, 21739920), (960, 21468171), (1185, 17391936), (1264, 16304940), (1422, 14493280), (1440, 14312114), (1580, 13043952), (1896, 10869960), (2370, 8695968), (2528, 8152470), (2844, 7246640), (2880, 7156057), (3160, 6521976), (3555, 5797312), (3792, 5434980), (4740, 4347984), (5056, 4076235), (5688, 3623320), (6320, 3260988), (7110, 2898656), (7584, 2717490), (9480, 2173992), (11376, 1811660), (12640, 1630494), (14220, 1449328), (15168, 1358745), (18960, 1086996), (22752, 905830), (25280, 815247), (28440, 724664), (37920, 543498), (45504, 452915), (56880, 362332), (75840, 271749), (90583, 227520), (113760, 181166)]