23440960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 112

約数和(自身を含む): 61447680

約数和(自身を除く): 38006720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 139, 155, 160, 170, 248, 272, 278, 310, 320, 340, 496, 527, 544, 556, 620, 680, 695, 992, 1054, 1088, 1112, 1240, 1360, 1390, 1984, 2108, 2224, 2363, 2480, 2635, 2720, 2780, 4216, 4309, 4448, 4726, 4960, 5270, 5440, 5560, 8432, 8618, 8896, 9452, 9920, 10540, 11120, 11815, 16864, 17236, 18904, 21080, 21545, 22240, 23630, 33728, 34472, 37808, 42160, 43090, 44480, 47260, 68944, 73253, 75616, 84320, 86180, 94520, 137888, 146506, 151232, 168640, 172360, 189040, 275776, 293012, 344720, 366265, 378080, 586024, 689440, 732530, 756160, 1172048, 1378880, 1465060, 2344096, 2930120, 4688192, 5860240, 11720480, 23440960]

約数ペア:

[(1, 23440960), (2, 11720480), (4, 5860240), (5, 4688192), (8, 2930120), (10, 2344096), (16, 1465060), (17, 1378880), (20, 1172048), (31, 756160), (32, 732530), (34, 689440), (40, 586024), (62, 378080), (64, 366265), (68, 344720), (80, 293012), (85, 275776), (124, 189040), (136, 172360), (139, 168640), (155, 151232), (160, 146506), (170, 137888), (248, 94520), (272, 86180), (278, 84320), (310, 75616), (320, 73253), (340, 68944), (496, 47260), (527, 44480), (544, 43090), (556, 42160), (620, 37808), (680, 34472), (695, 33728), (992, 23630), (1054, 22240), (1088, 21545), (1112, 21080), (1240, 18904), (1360, 17236), (1390, 16864), (1984, 11815), (2108, 11120), (2224, 10540), (2363, 9920), (2480, 9452), (2635, 8896), (2720, 8618), (2780, 8432), (4216, 5560), (4309, 5440), (4448, 5270), (4726, 4960)]