20172724920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{111847}}^1$

素因数の和:112034

約数の個数: 128

約数和(自身を含む): 67645670400

約数和(自身を除く): 47472945480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 167, 180, 216, 270, 334, 360, 501, 540, 668, 835, 1002, 1080, 1336, 1503, 1670, 2004, 2505, 3006, 3340, 4008, 4509, 5010, 6012, 6680, 7515, 9018, 10020, 12024, 15030, 18036, 20040, 22545, 30060, 36072, 45090, 60120, 90180, 111847, 180360, 223694, 335541, 447388, 559235, 671082, 894776, 1006623, 1118470, 1342164, 1677705, 2013246, 2236940, 2684328, 3019869, 3355410, 4026492, 4473880, 5033115, 6039738, 6710820, 8052984, 10066230, 12079476, 13421640, 15099345, 18678449, 20132460, 24158952, 30198690, 37356898, 40264920, 56035347, 60397380, 74713796, 93392245, 112070694, 120794760, 149427592, 168106041, 186784490, 224141388, 280176735, 336212082, 373568980, 448282776, 504318123, 560353470, 672424164, 747137960, 840530205, 1008636246, 1120706940, 1344848328, 1681060410, 2017272492, 2241413880, 2521590615, 3362120820, 4034544984, 5043181230, 6724241640, 10086362460, 20172724920]

約数ペア:

[(1, 20172724920), (2, 10086362460), (3, 6724241640), (4, 5043181230), (5, 4034544984), (6, 3362120820), (8, 2521590615), (9, 2241413880), (10, 2017272492), (12, 1681060410), (15, 1344848328), (18, 1120706940), (20, 1008636246), (24, 840530205), (27, 747137960), (30, 672424164), (36, 560353470), (40, 504318123), (45, 448282776), (54, 373568980), (60, 336212082), (72, 280176735), (90, 224141388), (108, 186784490), (120, 168106041), (135, 149427592), (167, 120794760), (180, 112070694), (216, 93392245), (270, 74713796), (334, 60397380), (360, 56035347), (501, 40264920), (540, 37356898), (668, 30198690), (835, 24158952), (1002, 20132460), (1080, 18678449), (1336, 15099345), (1503, 13421640), (1670, 12079476), (2004, 10066230), (2505, 8052984), (3006, 6710820), (3340, 6039738), (4008, 5033115), (4509, 4473880), (5010, 4026492), (6012, 3355410), (6680, 3019869), (7515, 2684328), (9018, 2236940), (10020, 2013246), (12024, 1677705), (15030, 1342164), (18036, 1118470), (20040, 1006623), (22545, 894776), (30060, 671082), (36072, 559235), (45090, 447388), (60120, 335541), (90180, 223694), (111847, 180360)]