15789760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 168

約数和(自身を含む): 46908720

約数和(自身を除く): 31118960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 53, 56, 64, 70, 76, 80, 95, 98, 106, 112, 133, 140, 152, 160, 190, 196, 212, 224, 245, 265, 266, 280, 304, 320, 371, 380, 392, 424, 448, 490, 530, 532, 560, 608, 665, 742, 760, 784, 848, 931, 980, 1007, 1060, 1064, 1120, 1216, 1330, 1484, 1520, 1568, 1696, 1855, 1862, 1960, 2014, 2120, 2128, 2240, 2597, 2660, 2968, 3040, 3136, 3392, 3710, 3724, 3920, 4028, 4240, 4256, 4655, 5035, 5194, 5320, 5936, 6080, 7049, 7420, 7448, 7840, 8056, 8480, 8512, 9310, 10070, 10388, 10640, 11872, 12985, 14098, 14840, 14896, 15680, 16112, 16960, 18620, 20140, 20776, 21280, 23744, 25970, 28196, 29680, 29792, 32224, 35245, 37240, 40280, 41552, 42560, 49343, 51940, 56392, 59360, 59584, 64448, 70490, 74480, 80560, 83104, 98686, 103880, 112784, 118720, 140980, 148960, 161120, 166208, 197372, 207760, 225568, 246715, 281960, 297920, 322240, 394744, 415520, 451136, 493430, 563920, 789488, 831040, 986860, 1127840, 1578976, 1973720, 2255680, 3157952, 3947440, 7894880, 15789760]

約数ペア:

[(1, 15789760), (2, 7894880), (4, 3947440), (5, 3157952), (7, 2255680), (8, 1973720), (10, 1578976), (14, 1127840), (16, 986860), (19, 831040), (20, 789488), (28, 563920), (32, 493430), (35, 451136), (38, 415520), (40, 394744), (49, 322240), (53, 297920), (56, 281960), (64, 246715), (70, 225568), (76, 207760), (80, 197372), (95, 166208), (98, 161120), (106, 148960), (112, 140980), (133, 118720), (140, 112784), (152, 103880), (160, 98686), (190, 83104), (196, 80560), (212, 74480), (224, 70490), (245, 64448), (265, 59584), (266, 59360), (280, 56392), (304, 51940), (320, 49343), (371, 42560), (380, 41552), (392, 40280), (424, 37240), (448, 35245), (490, 32224), (530, 29792), (532, 29680), (560, 28196), (608, 25970), (665, 23744), (742, 21280), (760, 20776), (784, 20140), (848, 18620), (931, 16960), (980, 16112), (1007, 15680), (1060, 14896), (1064, 14840), (1120, 14098), (1216, 12985), (1330, 11872), (1484, 10640), (1520, 10388), (1568, 10070), (1696, 9310), (1855, 8512), (1862, 8480), (1960, 8056), (2014, 7840), (2120, 7448), (2128, 7420), (2240, 7049), (2597, 6080), (2660, 5936), (2968, 5320), (3040, 5194), (3136, 5035), (3392, 4655), (3710, 4256), (3724, 4240), (3920, 4028)]