20153628900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{72469}}^1$

素因数の和:72595

約数の個数: 144

約数和(自身を含む): 65420118400

約数和(自身を除く): 45266489500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 103, 108, 135, 150, 180, 206, 225, 270, 300, 309, 412, 450, 515, 540, 618, 675, 900, 927, 1030, 1236, 1350, 1545, 1854, 2060, 2575, 2700, 2781, 3090, 3708, 4635, 5150, 5562, 6180, 7725, 9270, 10300, 11124, 13905, 15450, 18540, 23175, 27810, 30900, 46350, 55620, 69525, 72469, 92700, 139050, 144938, 217407, 278100, 289876, 362345, 434814, 652221, 724690, 869628, 1087035, 1304442, 1449380, 1811725, 1956663, 2174070, 2608884, 3261105, 3623450, 3913326, 4348140, 5435175, 6522210, 7246900, 7464307, 7826652, 9783315, 10870350, 13044420, 14928614, 16305525, 19566630, 21740700, 22392921, 29857228, 32611050, 37321535, 39133260, 44785842, 48916575, 65222100, 67178763, 74643070, 89571684, 97833150, 111964605, 134357526, 149286140, 186607675, 195666300, 201536289, 223929210, 268715052, 335893815, 373215350, 403072578, 447858420, 559823025, 671787630, 746430700, 806145156, 1007681445, 1119646050, 1343575260, 1679469075, 2015362890, 2239292100, 3358938150, 4030725780, 5038407225, 6717876300, 10076814450, 20153628900]

約数ペア:

[(1, 20153628900), (2, 10076814450), (3, 6717876300), (4, 5038407225), (5, 4030725780), (6, 3358938150), (9, 2239292100), (10, 2015362890), (12, 1679469075), (15, 1343575260), (18, 1119646050), (20, 1007681445), (25, 806145156), (27, 746430700), (30, 671787630), (36, 559823025), (45, 447858420), (50, 403072578), (54, 373215350), (60, 335893815), (75, 268715052), (90, 223929210), (100, 201536289), (103, 195666300), (108, 186607675), (135, 149286140), (150, 134357526), (180, 111964605), (206, 97833150), (225, 89571684), (270, 74643070), (300, 67178763), (309, 65222100), (412, 48916575), (450, 44785842), (515, 39133260), (540, 37321535), (618, 32611050), (675, 29857228), (900, 22392921), (927, 21740700), (1030, 19566630), (1236, 16305525), (1350, 14928614), (1545, 13044420), (1854, 10870350), (2060, 9783315), (2575, 7826652), (2700, 7464307), (2781, 7246900), (3090, 6522210), (3708, 5435175), (4635, 4348140), (5150, 3913326), (5562, 3623450), (6180, 3261105), (7725, 2608884), (9270, 2174070), (10300, 1956663), (11124, 1811725), (13905, 1449380), (15450, 1304442), (18540, 1087035), (23175, 869628), (27810, 724690), (30900, 652221), (46350, 434814), (55620, 362345), (69525, 289876), (72469, 278100), (92700, 217407), (139050, 144938)]