20732250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 64696320

約数和(自身を除く): 43964070

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 110, 125, 150, 154, 165, 175, 210, 231, 250, 275, 330, 350, 359, 375, 385, 462, 525, 550, 718, 750, 770, 825, 875, 1050, 1077, 1155, 1375, 1650, 1750, 1795, 1925, 2154, 2310, 2513, 2625, 2750, 3590, 3850, 3949, 4125, 5026, 5250, 5385, 5775, 7539, 7898, 8250, 8975, 9625, 10770, 11550, 11847, 12565, 15078, 17950, 19250, 19745, 23694, 25130, 26925, 27643, 28875, 37695, 39490, 44875, 53850, 55286, 57750, 59235, 62825, 75390, 82929, 89750, 98725, 118470, 125650, 134625, 138215, 165858, 188475, 197450, 269250, 276430, 296175, 314125, 376950, 414645, 493625, 592350, 628250, 691075, 829290, 942375, 987250, 1382150, 1480875, 1884750, 2073225, 2961750, 3455375, 4146450, 6910750, 10366125, 20732250]

約数ペア:

[(1, 20732250), (2, 10366125), (3, 6910750), (5, 4146450), (6, 3455375), (7, 2961750), (10, 2073225), (11, 1884750), (14, 1480875), (15, 1382150), (21, 987250), (22, 942375), (25, 829290), (30, 691075), (33, 628250), (35, 592350), (42, 493625), (50, 414645), (55, 376950), (66, 314125), (70, 296175), (75, 276430), (77, 269250), (105, 197450), (110, 188475), (125, 165858), (150, 138215), (154, 134625), (165, 125650), (175, 118470), (210, 98725), (231, 89750), (250, 82929), (275, 75390), (330, 62825), (350, 59235), (359, 57750), (375, 55286), (385, 53850), (462, 44875), (525, 39490), (550, 37695), (718, 28875), (750, 27643), (770, 26925), (825, 25130), (875, 23694), (1050, 19745), (1077, 19250), (1155, 17950), (1375, 15078), (1650, 12565), (1750, 11847), (1795, 11550), (1925, 10770), (2154, 9625), (2310, 8975), (2513, 8250), (2625, 7898), (2750, 7539), (3590, 5775), (3850, 5385), (3949, 5250), (4125, 5026)]