20248829880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1\times {\mathrm{8999}}^1$

素因数の和:10133

約数の個数: 128

約数和(自身を含む): 64385280000

約数和(自身を除く): 44136450120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 1103, 2040, 2206, 3309, 4412, 5515, 6618, 8824, 8999, 11030, 13236, 16545, 17998, 18751, 22060, 26472, 26997, 33090, 35996, 37502, 44120, 44995, 53994, 56253, 66180, 71992, 75004, 89990, 93755, 107988, 112506, 132360, 134985, 150008, 152983, 179980, 187510, 215976, 225012, 269970, 281265, 305966, 359960, 375020, 450024, 458949, 539940, 562530, 611932, 750040, 764915, 917898, 1079880, 1125060, 1223864, 1529830, 1835796, 2250120, 2294745, 3059660, 3671592, 4589490, 6119320, 9178980, 9925897, 18357960, 19851794, 29777691, 39703588, 49629485, 59555382, 79407176, 99258970, 119110764, 148888455, 168740249, 198517940, 238221528, 297776910, 337480498, 397035880, 506220747, 595553820, 674960996, 843701245, 1012441494, 1191107640, 1349921992, 1687402490, 2024882988, 2531103735, 3374804980, 4049765976, 5062207470, 6749609960, 10124414940, 20248829880]

約数ペア:

[(1, 20248829880), (2, 10124414940), (3, 6749609960), (4, 5062207470), (5, 4049765976), (6, 3374804980), (8, 2531103735), (10, 2024882988), (12, 1687402490), (15, 1349921992), (17, 1191107640), (20, 1012441494), (24, 843701245), (30, 674960996), (34, 595553820), (40, 506220747), (51, 397035880), (60, 337480498), (68, 297776910), (85, 238221528), (102, 198517940), (120, 168740249), (136, 148888455), (170, 119110764), (204, 99258970), (255, 79407176), (340, 59555382), (408, 49629485), (510, 39703588), (680, 29777691), (1020, 19851794), (1103, 18357960), (2040, 9925897), (2206, 9178980), (3309, 6119320), (4412, 4589490), (5515, 3671592), (6618, 3059660), (8824, 2294745), (8999, 2250120), (11030, 1835796), (13236, 1529830), (16545, 1223864), (17998, 1125060), (18751, 1079880), (22060, 917898), (26472, 764915), (26997, 750040), (33090, 611932), (35996, 562530), (37502, 539940), (44120, 458949), (44995, 450024), (53994, 375020), (56253, 359960), (66180, 305966), (71992, 281265), (75004, 269970), (89990, 225012), (93755, 215976), (107988, 187510), (112506, 179980), (132360, 152983), (134985, 150008)]