20314421640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{31159}}^1$

素因数の和:32987

約数の個数: 96

約数和(自身を含む): 66060446400

約数和(自身を除く): 45746024760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1811, 3622, 5433, 7244, 9055, 10866, 14488, 16299, 18110, 21732, 27165, 31159, 32598, 36220, 43464, 54330, 62318, 65196, 72440, 81495, 93477, 108660, 124636, 130392, 155795, 162990, 186954, 217320, 249272, 280431, 311590, 325980, 373908, 467385, 560862, 623180, 651960, 747816, 934770, 1121724, 1246360, 1402155, 1869540, 2243448, 2804310, 3739080, 5608620, 11217240, 56428949, 112857898, 169286847, 225715796, 282144745, 338573694, 451431592, 507860541, 564289490, 677147388, 846434235, 1015721082, 1128578980, 1354294776, 1692868470, 2031442164, 2257157960, 2539302705, 3385736940, 4062884328, 5078605410, 6771473880, 10157210820, 20314421640]

約数ペア:

[(1, 20314421640), (2, 10157210820), (3, 6771473880), (4, 5078605410), (5, 4062884328), (6, 3385736940), (8, 2539302705), (9, 2257157960), (10, 2031442164), (12, 1692868470), (15, 1354294776), (18, 1128578980), (20, 1015721082), (24, 846434235), (30, 677147388), (36, 564289490), (40, 507860541), (45, 451431592), (60, 338573694), (72, 282144745), (90, 225715796), (120, 169286847), (180, 112857898), (360, 56428949), (1811, 11217240), (3622, 5608620), (5433, 3739080), (7244, 2804310), (9055, 2243448), (10866, 1869540), (14488, 1402155), (16299, 1246360), (18110, 1121724), (21732, 934770), (27165, 747816), (31159, 651960), (32598, 623180), (36220, 560862), (43464, 467385), (54330, 373908), (62318, 325980), (65196, 311590), (72440, 280431), (81495, 249272), (93477, 217320), (108660, 186954), (124636, 162990), (130392, 155795)]