22306720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 57153600

約数和(自身を除く): 34846880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 59, 68, 80, 85, 118, 136, 139, 160, 170, 236, 272, 278, 295, 340, 472, 544, 556, 590, 680, 695, 944, 1003, 1112, 1180, 1360, 1390, 1888, 2006, 2224, 2360, 2363, 2720, 2780, 4012, 4448, 4720, 4726, 5015, 5560, 8024, 8201, 9440, 9452, 10030, 11120, 11815, 16048, 16402, 18904, 20060, 22240, 23630, 32096, 32804, 37808, 40120, 41005, 47260, 65608, 75616, 80240, 82010, 94520, 131216, 139417, 160480, 164020, 189040, 262432, 278834, 328040, 378080, 557668, 656080, 697085, 1115336, 1312160, 1394170, 2230672, 2788340, 4461344, 5576680, 11153360, 22306720]

約数ペア:

[(1, 22306720), (2, 11153360), (4, 5576680), (5, 4461344), (8, 2788340), (10, 2230672), (16, 1394170), (17, 1312160), (20, 1115336), (32, 697085), (34, 656080), (40, 557668), (59, 378080), (68, 328040), (80, 278834), (85, 262432), (118, 189040), (136, 164020), (139, 160480), (160, 139417), (170, 131216), (236, 94520), (272, 82010), (278, 80240), (295, 75616), (340, 65608), (472, 47260), (544, 41005), (556, 40120), (590, 37808), (680, 32804), (695, 32096), (944, 23630), (1003, 22240), (1112, 20060), (1180, 18904), (1360, 16402), (1390, 16048), (1888, 11815), (2006, 11120), (2224, 10030), (2360, 9452), (2363, 9440), (2720, 8201), (2780, 8024), (4012, 5560), (4448, 5015), (4720, 4726)]