15697545920

素因数分解:

$2^6\times 5^1\times 7^4\times {\mathrm{20431}}^1$

素因数の和:20476

約数の個数: 140

約数和(自身を含む): 43609284384

約数和(自身を除く): 27911738464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2240, 2401, 2744, 3136, 3430, 3920, 4802, 5488, 6860, 7840, 9604, 10976, 12005, 13720, 15680, 19208, 20431, 21952, 24010, 27440, 38416, 40862, 48020, 54880, 76832, 81724, 96040, 102155, 109760, 143017, 153664, 163448, 192080, 204310, 286034, 326896, 384160, 408620, 572068, 653792, 715085, 768320, 817240, 1001119, 1144136, 1307584, 1430170, 1634480, 2002238, 2288272, 2860340, 3268960, 4004476, 4576544, 5005595, 5720680, 6537920, 7007833, 8008952, 9153088, 10011190, 11441360, 14015666, 16017904, 20022380, 22882720, 28031332, 32035808, 35039165, 40044760, 45765440, 49054831, 56062664, 64071616, 70078330, 80089520, 98109662, 112125328, 140156660, 160179040, 196219324, 224250656, 245274155, 280313320, 320358080, 392438648, 448501312, 490548310, 560626640, 784877296, 981096620, 1121253280, 1569754592, 1962193240, 2242506560, 3139509184, 3924386480, 7848772960, 15697545920]

約数ペア:

[(1, 15697545920), (2, 7848772960), (4, 3924386480), (5, 3139509184), (7, 2242506560), (8, 1962193240), (10, 1569754592), (14, 1121253280), (16, 981096620), (20, 784877296), (28, 560626640), (32, 490548310), (35, 448501312), (40, 392438648), (49, 320358080), (56, 280313320), (64, 245274155), (70, 224250656), (80, 196219324), (98, 160179040), (112, 140156660), (140, 112125328), (160, 98109662), (196, 80089520), (224, 70078330), (245, 64071616), (280, 56062664), (320, 49054831), (343, 45765440), (392, 40044760), (448, 35039165), (490, 32035808), (560, 28031332), (686, 22882720), (784, 20022380), (980, 16017904), (1120, 14015666), (1372, 11441360), (1568, 10011190), (1715, 9153088), (1960, 8008952), (2240, 7007833), (2401, 6537920), (2744, 5720680), (3136, 5005595), (3430, 4576544), (3920, 4004476), (4802, 3268960), (5488, 2860340), (6860, 2288272), (7840, 2002238), (9604, 1634480), (10976, 1430170), (12005, 1307584), (13720, 1144136), (15680, 1001119), (19208, 817240), (20431, 768320), (21952, 715085), (24010, 653792), (27440, 572068), (38416, 408620), (40862, 384160), (48020, 326896), (54880, 286034), (76832, 204310), (81724, 192080), (96040, 163448), (102155, 153664), (109760, 143017)]