207261040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11939}}^1$

素因数の和:11990

約数の個数: 80

約数和(自身を含む): 568535040

約数和(自身を除く): 361274000

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, 11939, 17360, 23878, 47756, 59695, 83573, 95512, 119390, 167146, 191024, 238780, 334292, 370109, 417865, 477560, 668584, 740218, 835730, 955120, 1337168, 1480436, 1671460, 1850545, 2590763, 2960872, 3342920, 3701090, 5181526, 5921744, 6685840, 7402180, 10363052, 12953815, 14804360, 20726104, 25907630, 29608720, 41452208, 51815260, 103630520, 207261040]

約数ペア:

[(1, 207261040), (2, 103630520), (4, 51815260), (5, 41452208), (7, 29608720), (8, 25907630), (10, 20726104), (14, 14804360), (16, 12953815), (20, 10363052), (28, 7402180), (31, 6685840), (35, 5921744), (40, 5181526), (56, 3701090), (62, 3342920), (70, 2960872), (80, 2590763), (112, 1850545), (124, 1671460), (140, 1480436), (155, 1337168), (217, 955120), (248, 835730), (280, 740218), (310, 668584), (434, 477560), (496, 417865), (560, 370109), (620, 334292), (868, 238780), (1085, 191024), (1240, 167146), (1736, 119390), (2170, 95512), (2480, 83573), (3472, 59695), (4340, 47756), (8680, 23878), (11939, 17360)]