20743089480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1557289}}^1$

素因数の和:1557343

約数の個数: 96

約数和(自身を含む): 69237113400

約数和(自身を除く): 48494023920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 13320, 1557289, 3114578, 4671867, 6229156, 7786445, 9343734, 12458312, 14015601, 15572890, 18687468, 23359335, 28031202, 31145780, 37374936, 46718670, 56062404, 57619693, 62291560, 70078005, 93437340, 112124808, 115239386, 140156010, 172859079, 186874680, 230478772, 280312020, 288098465, 345718158, 460957544, 518577237, 560624040, 576196930, 691436316, 864295395, 1037154474, 1152393860, 1382872632, 1728590790, 2074308948, 2304787720, 2592886185, 3457181580, 4148617896, 5185772370, 6914363160, 10371544740, 20743089480]

約数ペア:

[(1, 20743089480), (2, 10371544740), (3, 6914363160), (4, 5185772370), (5, 4148617896), (6, 3457181580), (8, 2592886185), (9, 2304787720), (10, 2074308948), (12, 1728590790), (15, 1382872632), (18, 1152393860), (20, 1037154474), (24, 864295395), (30, 691436316), (36, 576196930), (37, 560624040), (40, 518577237), (45, 460957544), (60, 345718158), (72, 288098465), (74, 280312020), (90, 230478772), (111, 186874680), (120, 172859079), (148, 140156010), (180, 115239386), (185, 112124808), (222, 93437340), (296, 70078005), (333, 62291560), (360, 57619693), (370, 56062404), (444, 46718670), (555, 37374936), (666, 31145780), (740, 28031202), (888, 23359335), (1110, 18687468), (1332, 15572890), (1480, 14015601), (1665, 12458312), (2220, 9343734), (2664, 7786445), (3330, 6229156), (4440, 4671867), (6660, 3114578), (13320, 1557289)]