189832960

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3449}}^1$

素因数の和:3513

約数の個数: 72

約数和(自身を含む): 465418800

約数和(自身を除く): 275585840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1720, 2752, 3440, 3449, 5504, 6880, 6898, 11008, 13760, 13796, 17245, 27520, 27592, 34490, 55040, 55184, 68980, 110368, 137960, 148307, 220736, 275920, 296614, 441472, 551840, 593228, 741535, 882944, 1103680, 1186456, 1483070, 2207360, 2372912, 2966140, 4414720, 4745824, 5932280, 9491648, 11864560, 18983296, 23729120, 37966592, 47458240, 94916480, 189832960]

約数ペア:

[(1, 189832960), (2, 94916480), (4, 47458240), (5, 37966592), (8, 23729120), (10, 18983296), (16, 11864560), (20, 9491648), (32, 5932280), (40, 4745824), (43, 4414720), (64, 2966140), (80, 2372912), (86, 2207360), (128, 1483070), (160, 1186456), (172, 1103680), (215, 882944), (256, 741535), (320, 593228), (344, 551840), (430, 441472), (640, 296614), (688, 275920), (860, 220736), (1280, 148307), (1376, 137960), (1720, 110368), (2752, 68980), (3440, 55184), (3449, 55040), (5504, 34490), (6880, 27592), (6898, 27520), (11008, 17245), (13760, 13796)]