189211440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71671}}^1$

素因数の和:71698

約数の個数: 80

約数和(自身を含む): 639887616

約数和(自身を除く): 450676176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 71671, 143342, 215013, 286684, 358355, 430026, 573368, 716710, 788381, 860052, 1075065, 1146736, 1433420, 1576762, 1720104, 2150130, 2365143, 2866840, 3153524, 3440208, 3941905, 4300260, 4730286, 5733680, 6307048, 7883810, 8600520, 9460572, 11825715, 12614096, 15767620, 17201040, 18921144, 23651430, 31535240, 37842288, 47302860, 63070480, 94605720, 189211440]

約数ペア:

[(1, 189211440), (2, 94605720), (3, 63070480), (4, 47302860), (5, 37842288), (6, 31535240), (8, 23651430), (10, 18921144), (11, 17201040), (12, 15767620), (15, 12614096), (16, 11825715), (20, 9460572), (22, 8600520), (24, 7883810), (30, 6307048), (33, 5733680), (40, 4730286), (44, 4300260), (48, 3941905), (55, 3440208), (60, 3153524), (66, 2866840), (80, 2365143), (88, 2150130), (110, 1720104), (120, 1576762), (132, 1433420), (165, 1146736), (176, 1075065), (220, 860052), (240, 788381), (264, 716710), (330, 573368), (440, 430026), (528, 358355), (660, 286684), (880, 215013), (1320, 143342), (2640, 71671)]