15704496280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1949}}^1\times {\mathrm{18313}}^1$

素因数の和:20284

約数の個数: 64

約数和(自身を含む): 38569284000

約数和(自身を除く): 22864787720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1949, 3898, 7796, 9745, 15592, 18313, 19490, 21439, 36626, 38980, 42878, 73252, 77960, 85756, 91565, 107195, 146504, 171512, 183130, 201443, 214390, 366260, 402886, 428780, 732520, 805772, 857560, 1007215, 1611544, 2014430, 4028860, 8057720, 35692037, 71384074, 142768148, 178460185, 285536296, 356920370, 392612407, 713840740, 785224814, 1427681480, 1570449628, 1963062035, 3140899256, 3926124070, 7852248140, 15704496280]

約数ペア:

[(1, 15704496280), (2, 7852248140), (4, 3926124070), (5, 3140899256), (8, 1963062035), (10, 1570449628), (11, 1427681480), (20, 785224814), (22, 713840740), (40, 392612407), (44, 356920370), (55, 285536296), (88, 178460185), (110, 142768148), (220, 71384074), (440, 35692037), (1949, 8057720), (3898, 4028860), (7796, 2014430), (9745, 1611544), (15592, 1007215), (18313, 857560), (19490, 805772), (21439, 732520), (36626, 428780), (38980, 402886), (42878, 366260), (73252, 214390), (77960, 201443), (85756, 183130), (91565, 171512), (107195, 146504)]