21620752704

素因数分解:

$2^6\times 3^2\times {\mathrm{223}}^1\times {\mathrm{168323}}^1$

素因数の和:168564

約数の個数: 84

約数和(自身を含む): 62250254976

約数和(自身を除く): 40629502272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 223, 288, 446, 576, 669, 892, 1338, 1784, 2007, 2676, 3568, 4014, 5352, 7136, 8028, 10704, 14272, 16056, 21408, 32112, 42816, 64224, 128448, 168323, 336646, 504969, 673292, 1009938, 1346584, 1514907, 2019876, 2693168, 3029814, 4039752, 5386336, 6059628, 8079504, 10772672, 12119256, 16159008, 24238512, 32318016, 37536029, 48477024, 75072058, 96954048, 112608087, 150144116, 225216174, 300288232, 337824261, 450432348, 600576464, 675648522, 900864696, 1201152928, 1351297044, 1801729392, 2402305856, 2702594088, 3603458784, 5405188176, 7206917568, 10810376352, 21620752704]

約数ペア:

[(1, 21620752704), (2, 10810376352), (3, 7206917568), (4, 5405188176), (6, 3603458784), (8, 2702594088), (9, 2402305856), (12, 1801729392), (16, 1351297044), (18, 1201152928), (24, 900864696), (32, 675648522), (36, 600576464), (48, 450432348), (64, 337824261), (72, 300288232), (96, 225216174), (144, 150144116), (192, 112608087), (223, 96954048), (288, 75072058), (446, 48477024), (576, 37536029), (669, 32318016), (892, 24238512), (1338, 16159008), (1784, 12119256), (2007, 10772672), (2676, 8079504), (3568, 6059628), (4014, 5386336), (5352, 4039752), (7136, 3029814), (8028, 2693168), (10704, 2019876), (14272, 1514907), (16056, 1346584), (21408, 1009938), (32112, 673292), (42816, 504969), (64224, 336646), (128448, 168323)]