21962146560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{7867}}^1$

素因数の和:8618

約数の個数: 144

約数和(自身を含む): 70247014656

約数和(自身を除く): 48284868096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 727, 768, 960, 1280, 1454, 1920, 2181, 2908, 3635, 3840, 4362, 5816, 7270, 7867, 8724, 10905, 11632, 14540, 15734, 17448, 21810, 23264, 23601, 29080, 31468, 34896, 39335, 43620, 46528, 47202, 58160, 62936, 69792, 78670, 87240, 93056, 94404, 116320, 118005, 125872, 139584, 157340, 174480, 186112, 188808, 232640, 236010, 251744, 279168, 314680, 348960, 377616, 465280, 472020, 503488, 558336, 629360, 697920, 755232, 930560, 944040, 1006976, 1258720, 1395840, 1510464, 1888080, 2013952, 2517440, 2791680, 3020928, 3776160, 5034880, 5719309, 6041856, 7552320, 10069760, 11438618, 15104640, 17157927, 22877236, 28596545, 30209280, 34315854, 45754472, 57193090, 68631708, 85789635, 91508944, 114386180, 137263416, 171579270, 183017888, 228772360, 274526832, 343158540, 366035776, 457544720, 549053664, 686317080, 732071552, 915089440, 1098107328, 1372634160, 1464143104, 1830178880, 2196214656, 2745268320, 3660357760, 4392429312, 5490536640, 7320715520, 10981073280, 21962146560]

約数ペア:

[(1, 21962146560), (2, 10981073280), (3, 7320715520), (4, 5490536640), (5, 4392429312), (6, 3660357760), (8, 2745268320), (10, 2196214656), (12, 1830178880), (15, 1464143104), (16, 1372634160), (20, 1098107328), (24, 915089440), (30, 732071552), (32, 686317080), (40, 549053664), (48, 457544720), (60, 366035776), (64, 343158540), (80, 274526832), (96, 228772360), (120, 183017888), (128, 171579270), (160, 137263416), (192, 114386180), (240, 91508944), (256, 85789635), (320, 68631708), (384, 57193090), (480, 45754472), (640, 34315854), (727, 30209280), (768, 28596545), (960, 22877236), (1280, 17157927), (1454, 15104640), (1920, 11438618), (2181, 10069760), (2908, 7552320), (3635, 6041856), (3840, 5719309), (4362, 5034880), (5816, 3776160), (7270, 3020928), (7867, 2791680), (8724, 2517440), (10905, 2013952), (11632, 1888080), (14540, 1510464), (15734, 1395840), (17448, 1258720), (21810, 1006976), (23264, 944040), (23601, 930560), (29080, 755232), (31468, 697920), (34896, 629360), (39335, 558336), (43620, 503488), (46528, 472020), (47202, 465280), (58160, 377616), (62936, 348960), (69792, 314680), (78670, 279168), (87240, 251744), (93056, 236010), (94404, 232640), (116320, 188808), (118005, 186112), (125872, 174480), (139584, 157340)]