16597280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 47832120

約数和(自身を除く): 31234840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 73, 80, 98, 112, 116, 140, 145, 146, 160, 196, 203, 224, 232, 245, 280, 290, 292, 365, 392, 406, 464, 490, 511, 560, 580, 584, 730, 784, 812, 928, 980, 1015, 1022, 1120, 1160, 1168, 1421, 1460, 1568, 1624, 1960, 2030, 2044, 2117, 2320, 2336, 2555, 2842, 2920, 3248, 3577, 3920, 4060, 4088, 4234, 4640, 5110, 5684, 5840, 6496, 7105, 7154, 7840, 8120, 8176, 8468, 10220, 10585, 11368, 11680, 14210, 14308, 14819, 16240, 16352, 16936, 17885, 20440, 21170, 22736, 28420, 28616, 29638, 32480, 33872, 35770, 40880, 42340, 45472, 56840, 57232, 59276, 67744, 71540, 74095, 81760, 84680, 103733, 113680, 114464, 118552, 143080, 148190, 169360, 207466, 227360, 237104, 286160, 296380, 338720, 414932, 474208, 518665, 572320, 592760, 829864, 1037330, 1185520, 1659728, 2074660, 2371040, 3319456, 4149320, 8298640, 16597280]

約数ペア:

[(1, 16597280), (2, 8298640), (4, 4149320), (5, 3319456), (7, 2371040), (8, 2074660), (10, 1659728), (14, 1185520), (16, 1037330), (20, 829864), (28, 592760), (29, 572320), (32, 518665), (35, 474208), (40, 414932), (49, 338720), (56, 296380), (58, 286160), (70, 237104), (73, 227360), (80, 207466), (98, 169360), (112, 148190), (116, 143080), (140, 118552), (145, 114464), (146, 113680), (160, 103733), (196, 84680), (203, 81760), (224, 74095), (232, 71540), (245, 67744), (280, 59276), (290, 57232), (292, 56840), (365, 45472), (392, 42340), (406, 40880), (464, 35770), (490, 33872), (511, 32480), (560, 29638), (580, 28616), (584, 28420), (730, 22736), (784, 21170), (812, 20440), (928, 17885), (980, 16936), (1015, 16352), (1022, 16240), (1120, 14819), (1160, 14308), (1168, 14210), (1421, 11680), (1460, 11368), (1568, 10585), (1624, 10220), (1960, 8468), (2030, 8176), (2044, 8120), (2117, 7840), (2320, 7154), (2336, 7105), (2555, 6496), (2842, 5840), (2920, 5684), (3248, 5110), (3577, 4640), (3920, 4234), (4060, 4088)]