196615320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1231}}^1$

素因数の和:1278

約数の個数: 128

約数和(自身を含む): 649313280

約数和(自身を除く): 452697960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1231, 1320, 1331, 1452, 1815, 2420, 2462, 2662, 2904, 3630, 3693, 3993, 4840, 4924, 5324, 6155, 6655, 7260, 7386, 7986, 9848, 10648, 12310, 13310, 13541, 14520, 14772, 15972, 18465, 19965, 24620, 26620, 27082, 29544, 31944, 36930, 39930, 40623, 49240, 53240, 54164, 67705, 73860, 79860, 81246, 108328, 135410, 147720, 148951, 159720, 162492, 203115, 270820, 297902, 324984, 406230, 446853, 541640, 595804, 744755, 812460, 893706, 1191608, 1489510, 1624920, 1638461, 1787412, 2234265, 2979020, 3276922, 3574824, 4468530, 4915383, 5958040, 6553844, 8192305, 8937060, 9830766, 13107688, 16384610, 17874120, 19661532, 24576915, 32769220, 39323064, 49153830, 65538440, 98307660, 196615320]

約数ペア:

[(1, 196615320), (2, 98307660), (3, 65538440), (4, 49153830), (5, 39323064), (6, 32769220), (8, 24576915), (10, 19661532), (11, 17874120), (12, 16384610), (15, 13107688), (20, 9830766), (22, 8937060), (24, 8192305), (30, 6553844), (33, 5958040), (40, 4915383), (44, 4468530), (55, 3574824), (60, 3276922), (66, 2979020), (88, 2234265), (110, 1787412), (120, 1638461), (121, 1624920), (132, 1489510), (165, 1191608), (220, 893706), (242, 812460), (264, 744755), (330, 595804), (363, 541640), (440, 446853), (484, 406230), (605, 324984), (660, 297902), (726, 270820), (968, 203115), (1210, 162492), (1231, 159720), (1320, 148951), (1331, 147720), (1452, 135410), (1815, 108328), (2420, 81246), (2462, 79860), (2662, 73860), (2904, 67705), (3630, 54164), (3693, 53240), (3993, 49240), (4840, 40623), (4924, 39930), (5324, 36930), (6155, 31944), (6655, 29544), (7260, 27082), (7386, 26620), (7986, 24620), (9848, 19965), (10648, 18465), (12310, 15972), (13310, 14772), (13541, 14520)]