213406254320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1756141}}^1$

素因数の和:1756199

約数の個数: 120

約数和(自身を含む): 595795759488

約数和(自身を除く): 382389505168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2480, 3038, 3472, 3920, 4340, 6076, 7595, 8680, 12152, 15190, 17360, 24304, 30380, 60760, 121520, 1756141, 3512282, 7024564, 8780705, 12292987, 14049128, 17561410, 24585974, 28098256, 35122820, 49171948, 54440371, 61464935, 70245640, 86050909, 98343896, 108880742, 122929870, 140491280, 172101818, 196687792, 217761484, 245859740, 272201855, 344203636, 381082597, 430254545, 435522968, 491719480, 544403710, 688407272, 762165194, 860509090, 871045936, 983438960, 1088807420, 1376814544, 1524330388, 1721018180, 1905412985, 2177614840, 2667578179, 3048660776, 3442036360, 3810825970, 4355229680, 5335156358, 6097321552, 6884072720, 7621651940, 10670312716, 13337890895, 15243303880, 21340625432, 26675781790, 30486607760, 42681250864, 53351563580, 106703127160, 213406254320]

約数ペア:

[(1, 213406254320), (2, 106703127160), (4, 53351563580), (5, 42681250864), (7, 30486607760), (8, 26675781790), (10, 21340625432), (14, 15243303880), (16, 13337890895), (20, 10670312716), (28, 7621651940), (31, 6884072720), (35, 6097321552), (40, 5335156358), (49, 4355229680), (56, 3810825970), (62, 3442036360), (70, 3048660776), (80, 2667578179), (98, 2177614840), (112, 1905412985), (124, 1721018180), (140, 1524330388), (155, 1376814544), (196, 1088807420), (217, 983438960), (245, 871045936), (248, 860509090), (280, 762165194), (310, 688407272), (392, 544403710), (434, 491719480), (490, 435522968), (496, 430254545), (560, 381082597), (620, 344203636), (784, 272201855), (868, 245859740), (980, 217761484), (1085, 196687792), (1240, 172101818), (1519, 140491280), (1736, 122929870), (1960, 108880742), (2170, 98343896), (2480, 86050909), (3038, 70245640), (3472, 61464935), (3920, 54440371), (4340, 49171948), (6076, 35122820), (7595, 28098256), (8680, 24585974), (12152, 17561410), (15190, 14049128), (17360, 12292987), (24304, 8780705), (30380, 7024564), (60760, 3512282), (121520, 1756141)]