21727259640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{428039}}^1$

素因数の和:428106

約数の個数: 128

約数和(自身を含む): 73965312000

約数和(自身を除く): 52238052360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2538, 2820, 3384, 4230, 5076, 5640, 6345, 8460, 10152, 12690, 16920, 25380, 50760, 428039, 856078, 1284117, 1712156, 2140195, 2568234, 3424312, 3852351, 4280390, 5136468, 6420585, 7704702, 8560780, 10272936, 11557053, 12841170, 15409404, 17121560, 19261755, 20117833, 23114106, 25682340, 30818808, 38523510, 40235666, 46228212, 51364680, 57785265, 60353499, 77047020, 80471332, 92456424, 100589165, 115570530, 120706998, 154094040, 160942664, 181060497, 201178330, 231141060, 241413996, 301767495, 362120994, 402356660, 462282120, 482827992, 543181491, 603534990, 724241988, 804713320, 905302485, 1086362982, 1207069980, 1448483976, 1810604970, 2172725964, 2414139960, 2715907455, 3621209940, 4345451928, 5431814910, 7242419880, 10863629820, 21727259640]

約数ペア:

[(1, 21727259640), (2, 10863629820), (3, 7242419880), (4, 5431814910), (5, 4345451928), (6, 3621209940), (8, 2715907455), (9, 2414139960), (10, 2172725964), (12, 1810604970), (15, 1448483976), (18, 1207069980), (20, 1086362982), (24, 905302485), (27, 804713320), (30, 724241988), (36, 603534990), (40, 543181491), (45, 482827992), (47, 462282120), (54, 402356660), (60, 362120994), (72, 301767495), (90, 241413996), (94, 231141060), (108, 201178330), (120, 181060497), (135, 160942664), (141, 154094040), (180, 120706998), (188, 115570530), (216, 100589165), (235, 92456424), (270, 80471332), (282, 77047020), (360, 60353499), (376, 57785265), (423, 51364680), (470, 46228212), (540, 40235666), (564, 38523510), (705, 30818808), (846, 25682340), (940, 23114106), (1080, 20117833), (1128, 19261755), (1269, 17121560), (1410, 15409404), (1692, 12841170), (1880, 11557053), (2115, 10272936), (2538, 8560780), (2820, 7704702), (3384, 6420585), (4230, 5136468), (5076, 4280390), (5640, 3852351), (6345, 3424312), (8460, 2568234), (10152, 2140195), (12690, 1712156), (16920, 1284117), (25380, 856078), (50760, 428039)]