20153996744

素因数分解:

$2^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1621}}^1$

素因数の和:1868

約数の個数: 128

約数和(自身を含む): 46246464000

約数和(自身を除く): 26092467256

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 197, 322, 343, 392, 394, 644, 686, 788, 1127, 1288, 1372, 1379, 1576, 1621, 2254, 2744, 2758, 3242, 4508, 4531, 5516, 6484, 7889, 9016, 9062, 9653, 11032, 11347, 12968, 15778, 18124, 19306, 22694, 31556, 31717, 36248, 37283, 38612, 45388, 63112, 63434, 67571, 74566, 77224, 79429, 90776, 126868, 135142, 149132, 158858, 222019, 253736, 260981, 270284, 298264, 317716, 319337, 444038, 521962, 540568, 556003, 635432, 638674, 888076, 1043924, 1112006, 1277348, 1554133, 1776152, 1826867, 2087848, 2224012, 2235359, 2554696, 3108266, 3653734, 4448024, 4470718, 6216532, 7307468, 7344751, 8941436, 12433064, 12788069, 14614936, 14689502, 15647513, 17882872, 25576138, 29379004, 31295026, 51152276, 51413257, 58758008, 62590052, 102304552, 102826514, 109532591, 125180104, 205653028, 219065182, 359892799, 411306056, 438130364, 719785598, 876260728, 1439571196, 2519249593, 2879142392, 5038499186, 10076998372, 20153996744]

約数ペア:

[(1, 20153996744), (2, 10076998372), (4, 5038499186), (7, 2879142392), (8, 2519249593), (14, 1439571196), (23, 876260728), (28, 719785598), (46, 438130364), (49, 411306056), (56, 359892799), (92, 219065182), (98, 205653028), (161, 125180104), (184, 109532591), (196, 102826514), (197, 102304552), (322, 62590052), (343, 58758008), (392, 51413257), (394, 51152276), (644, 31295026), (686, 29379004), (788, 25576138), (1127, 17882872), (1288, 15647513), (1372, 14689502), (1379, 14614936), (1576, 12788069), (1621, 12433064), (2254, 8941436), (2744, 7344751), (2758, 7307468), (3242, 6216532), (4508, 4470718), (4531, 4448024), (5516, 3653734), (6484, 3108266), (7889, 2554696), (9016, 2235359), (9062, 2224012), (9653, 2087848), (11032, 1826867), (11347, 1776152), (12968, 1554133), (15778, 1277348), (18124, 1112006), (19306, 1043924), (22694, 888076), (31556, 638674), (31717, 635432), (36248, 556003), (37283, 540568), (38612, 521962), (45388, 444038), (63112, 319337), (63434, 317716), (67571, 298264), (74566, 270284), (77224, 260981), (79429, 253736), (90776, 222019), (126868, 158858), (135142, 149132)]