20113075080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{1140197}}^1$

素因数の和:1140228

約数の個数: 144

約数和(自身を含む): 76039804620

約数和(自身を除く): 55926729540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 1140197, 2280394, 3420591, 4560788, 5700985, 6841182, 7981379, 9121576, 10261773, 11401970, 13682364, 15962758, 17102955, 20523546, 22803940, 23944137, 27364728, 31925516, 34205910, 39906895, 41047092, 45607880, 47888274, 51308865, 55869653, 63851032, 68411820, 71832411, 79813790, 82094184, 95776548, 102617730, 111739306, 119720685, 136823640, 143664822, 159627580, 167608959, 191553096, 205235460, 223478612, 239441370, 279348265, 287329644, 319255160, 335217918, 359162055, 410470920, 446957224, 478882740, 502826877, 558696530, 574659288, 670435836, 718324110, 838044795, 957765480, 1005653754, 1117393060, 1340871672, 1436648220, 1676089590, 2011307508, 2234786120, 2514134385, 2873296440, 3352179180, 4022615016, 5028268770, 6704358360, 10056537540, 20113075080]

約数ペア:

[(1, 20113075080), (2, 10056537540), (3, 6704358360), (4, 5028268770), (5, 4022615016), (6, 3352179180), (7, 2873296440), (8, 2514134385), (9, 2234786120), (10, 2011307508), (12, 1676089590), (14, 1436648220), (15, 1340871672), (18, 1117393060), (20, 1005653754), (21, 957765480), (24, 838044795), (28, 718324110), (30, 670435836), (35, 574659288), (36, 558696530), (40, 502826877), (42, 478882740), (45, 446957224), (49, 410470920), (56, 359162055), (60, 335217918), (63, 319255160), (70, 287329644), (72, 279348265), (84, 239441370), (90, 223478612), (98, 205235460), (105, 191553096), (120, 167608959), (126, 159627580), (140, 143664822), (147, 136823640), (168, 119720685), (180, 111739306), (196, 102617730), (210, 95776548), (245, 82094184), (252, 79813790), (280, 71832411), (294, 68411820), (315, 63851032), (360, 55869653), (392, 51308865), (420, 47888274), (441, 45607880), (490, 41047092), (504, 39906895), (588, 34205910), (630, 31925516), (735, 27364728), (840, 23944137), (882, 22803940), (980, 20523546), (1176, 17102955), (1260, 15962758), (1470, 13682364), (1764, 11401970), (1960, 10261773), (2205, 9121576), (2520, 7981379), (2940, 6841182), (3528, 5700985), (4410, 4560788), (5880, 3420591), (8820, 2280394), (17640, 1140197)]