1900134400

素因数分解:

$2^{14}\times 5^2\times {\mathrm{4639}}^1$

素因数の和:4677

約数の個数: 90

約数和(自身を含む): 4713205280

約数和(自身を除く): 2813070880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048, 2560, 3200, 4096, 4639, 5120, 6400, 8192, 9278, 10240, 12800, 16384, 18556, 20480, 23195, 25600, 37112, 40960, 46390, 51200, 74224, 81920, 92780, 102400, 115975, 148448, 185560, 204800, 231950, 296896, 371120, 409600, 463900, 593792, 742240, 927800, 1187584, 1484480, 1855600, 2375168, 2968960, 3711200, 4750336, 5937920, 7422400, 9500672, 11875840, 14844800, 19001344, 23751680, 29689600, 38002688, 47503360, 59379200, 76005376, 95006720, 118758400, 190013440, 237516800, 380026880, 475033600, 950067200, 1900134400]

約数ペア:

[(1, 1900134400), (2, 950067200), (4, 475033600), (5, 380026880), (8, 237516800), (10, 190013440), (16, 118758400), (20, 95006720), (25, 76005376), (32, 59379200), (40, 47503360), (50, 38002688), (64, 29689600), (80, 23751680), (100, 19001344), (128, 14844800), (160, 11875840), (200, 9500672), (256, 7422400), (320, 5937920), (400, 4750336), (512, 3711200), (640, 2968960), (800, 2375168), (1024, 1855600), (1280, 1484480), (1600, 1187584), (2048, 927800), (2560, 742240), (3200, 593792), (4096, 463900), (4639, 409600), (5120, 371120), (6400, 296896), (8192, 231950), (9278, 204800), (10240, 185560), (12800, 148448), (16384, 115975), (18556, 102400), (20480, 92780), (23195, 81920), (25600, 74224), (37112, 51200), (40960, 46390)]