201671120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11617}}^1$

素因数の和:11668

約数の個数: 80

約数和(自身を含む): 553202688

約数和(自身を除く): 351531568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 11617, 17360, 23234, 46468, 58085, 81319, 92936, 116170, 162638, 185872, 232340, 325276, 360127, 406595, 464680, 650552, 720254, 813190, 929360, 1301104, 1440508, 1626380, 1800635, 2520889, 2881016, 3252760, 3601270, 5041778, 5762032, 6505520, 7202540, 10083556, 12604445, 14405080, 20167112, 25208890, 28810160, 40334224, 50417780, 100835560, 201671120]

約数ペア:

[(1, 201671120), (2, 100835560), (4, 50417780), (5, 40334224), (7, 28810160), (8, 25208890), (10, 20167112), (14, 14405080), (16, 12604445), (20, 10083556), (28, 7202540), (31, 6505520), (35, 5762032), (40, 5041778), (56, 3601270), (62, 3252760), (70, 2881016), (80, 2520889), (112, 1800635), (124, 1626380), (140, 1440508), (155, 1301104), (217, 929360), (248, 813190), (280, 720254), (310, 650552), (434, 464680), (496, 406595), (560, 360127), (620, 325276), (868, 232340), (1085, 185872), (1240, 162638), (1736, 116170), (2170, 92936), (2480, 81319), (3472, 58085), (4340, 46468), (8680, 23234), (11617, 17360)]