1820100480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86179}}^1$

素因数の和:86212

約数の個数: 128

約数和(自身を含む): 6329059200

約数和(自身を除く): 4508958720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 86179, 172358, 258537, 344716, 430895, 517074, 689432, 861790, 947969, 1034148, 1292685, 1378864, 1723580, 1895938, 2068296, 2585370, 2757728, 2843907, 3447160, 3791876, 4136592, 4739845, 5170740, 5515456, 5687814, 6894320, 7583752, 8273184, 9479690, 10341480, 11030912, 11375628, 13788640, 14219535, 15167504, 16546368, 18959380, 20682960, 22751256, 27577280, 28439070, 30335008, 33092736, 37918760, 41365920, 45502512, 55154560, 56878140, 60670016, 75837520, 82731840, 91005024, 113756280, 121340032, 151675040, 165463680, 182010048, 227512560, 303350080, 364020096, 455025120, 606700160, 910050240, 1820100480]

約数ペア:

[(1, 1820100480), (2, 910050240), (3, 606700160), (4, 455025120), (5, 364020096), (6, 303350080), (8, 227512560), (10, 182010048), (11, 165463680), (12, 151675040), (15, 121340032), (16, 113756280), (20, 91005024), (22, 82731840), (24, 75837520), (30, 60670016), (32, 56878140), (33, 55154560), (40, 45502512), (44, 41365920), (48, 37918760), (55, 33092736), (60, 30335008), (64, 28439070), (66, 27577280), (80, 22751256), (88, 20682960), (96, 18959380), (110, 16546368), (120, 15167504), (128, 14219535), (132, 13788640), (160, 11375628), (165, 11030912), (176, 10341480), (192, 9479690), (220, 8273184), (240, 7583752), (264, 6894320), (320, 5687814), (330, 5515456), (352, 5170740), (384, 4739845), (440, 4136592), (480, 3791876), (528, 3447160), (640, 2843907), (660, 2757728), (704, 2585370), (880, 2068296), (960, 1895938), (1056, 1723580), (1320, 1378864), (1408, 1292685), (1760, 1034148), (1920, 947969), (2112, 861790), (2640, 689432), (3520, 517074), (4224, 430895), (5280, 344716), (7040, 258537), (10560, 172358), (21120, 86179)]