20079069480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{17041}}^1$

素因数の和:18152

約数の個数: 128

約数和(自身を含む): 66995510400

約数和(自身を除く): 46916440920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1091, 2182, 3273, 4364, 5455, 6546, 8728, 9819, 10910, 13092, 16365, 17041, 19638, 21820, 26184, 29457, 32730, 34082, 39276, 43640, 49095, 51123, 58914, 65460, 68164, 78552, 85205, 98190, 102246, 117828, 130920, 136328, 147285, 153369, 170410, 196380, 204492, 235656, 255615, 294570, 306738, 340820, 392760, 408984, 460107, 511230, 589140, 613476, 681640, 766845, 920214, 1022460, 1178280, 1226952, 1533690, 1840428, 2044920, 2300535, 3067380, 3680856, 4601070, 6134760, 9202140, 18404280, 18591731, 37183462, 55775193, 74366924, 92958655, 111550386, 148733848, 167325579, 185917310, 223100772, 278875965, 334651158, 371834620, 446201544, 501976737, 557751930, 669302316, 743669240, 836627895, 1003953474, 1115503860, 1338604632, 1673255790, 2007906948, 2231007720, 2509883685, 3346511580, 4015813896, 5019767370, 6693023160, 10039534740, 20079069480]

約数ペア:

[(1, 20079069480), (2, 10039534740), (3, 6693023160), (4, 5019767370), (5, 4015813896), (6, 3346511580), (8, 2509883685), (9, 2231007720), (10, 2007906948), (12, 1673255790), (15, 1338604632), (18, 1115503860), (20, 1003953474), (24, 836627895), (27, 743669240), (30, 669302316), (36, 557751930), (40, 501976737), (45, 446201544), (54, 371834620), (60, 334651158), (72, 278875965), (90, 223100772), (108, 185917310), (120, 167325579), (135, 148733848), (180, 111550386), (216, 92958655), (270, 74366924), (360, 55775193), (540, 37183462), (1080, 18591731), (1091, 18404280), (2182, 9202140), (3273, 6134760), (4364, 4601070), (5455, 3680856), (6546, 3067380), (8728, 2300535), (9819, 2044920), (10910, 1840428), (13092, 1533690), (16365, 1226952), (17041, 1178280), (19638, 1022460), (21820, 920214), (26184, 766845), (29457, 681640), (32730, 613476), (34082, 589140), (39276, 511230), (43640, 460107), (49095, 408984), (51123, 392760), (58914, 340820), (65460, 306738), (68164, 294570), (78552, 255615), (85205, 235656), (98190, 204492), (102246, 196380), (117828, 170410), (130920, 153369), (136328, 147285)]