16553940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1161

約数の個数: 96

約数和(自身を含む): 52590720

約数和(自身を除く): 36036780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1117, 1140, 1235, 1482, 2234, 2470, 2964, 3351, 3705, 4468, 4940, 5585, 6702, 7410, 11170, 13404, 14521, 14820, 16755, 21223, 22340, 29042, 33510, 42446, 43563, 58084, 63669, 67020, 72605, 84892, 87126, 106115, 127338, 145210, 174252, 212230, 217815, 254676, 275899, 290420, 318345, 424460, 435630, 551798, 636690, 827697, 871260, 1103596, 1273380, 1379495, 1655394, 2758990, 3310788, 4138485, 5517980, 8276970, 16553940]

約数ペア:

[(1, 16553940), (2, 8276970), (3, 5517980), (4, 4138485), (5, 3310788), (6, 2758990), (10, 1655394), (12, 1379495), (13, 1273380), (15, 1103596), (19, 871260), (20, 827697), (26, 636690), (30, 551798), (38, 435630), (39, 424460), (52, 318345), (57, 290420), (60, 275899), (65, 254676), (76, 217815), (78, 212230), (95, 174252), (114, 145210), (130, 127338), (156, 106115), (190, 87126), (195, 84892), (228, 72605), (247, 67020), (260, 63669), (285, 58084), (380, 43563), (390, 42446), (494, 33510), (570, 29042), (741, 22340), (780, 21223), (988, 16755), (1117, 14820), (1140, 14521), (1235, 13404), (1482, 11170), (2234, 7410), (2470, 6702), (2964, 5585), (3351, 4940), (3705, 4468)]