20888934840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{324161}}^1$

素因数の和:324357

約数の個数: 96

約数和(自身を含む): 68268517200

約数和(自身を除く): 47379582360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 179, 180, 358, 360, 537, 716, 895, 1074, 1432, 1611, 1790, 2148, 2685, 3222, 3580, 4296, 5370, 6444, 7160, 8055, 10740, 12888, 16110, 21480, 32220, 64440, 324161, 648322, 972483, 1296644, 1620805, 1944966, 2593288, 2917449, 3241610, 3889932, 4862415, 5834898, 6483220, 7779864, 9724830, 11669796, 12966440, 14587245, 19449660, 23339592, 29174490, 38899320, 58024819, 58348980, 116049638, 116697960, 174074457, 232099276, 290124095, 348148914, 464198552, 522223371, 580248190, 696297828, 870372285, 1044446742, 1160496380, 1392595656, 1740744570, 2088893484, 2320992760, 2611116855, 3481489140, 4177786968, 5222233710, 6962978280, 10444467420, 20888934840]

約数ペア:

[(1, 20888934840), (2, 10444467420), (3, 6962978280), (4, 5222233710), (5, 4177786968), (6, 3481489140), (8, 2611116855), (9, 2320992760), (10, 2088893484), (12, 1740744570), (15, 1392595656), (18, 1160496380), (20, 1044446742), (24, 870372285), (30, 696297828), (36, 580248190), (40, 522223371), (45, 464198552), (60, 348148914), (72, 290124095), (90, 232099276), (120, 174074457), (179, 116697960), (180, 116049638), (358, 58348980), (360, 58024819), (537, 38899320), (716, 29174490), (895, 23339592), (1074, 19449660), (1432, 14587245), (1611, 12966440), (1790, 11669796), (2148, 9724830), (2685, 7779864), (3222, 6483220), (3580, 5834898), (4296, 4862415), (5370, 3889932), (6444, 3241610), (7160, 2917449), (8055, 2593288), (10740, 1944966), (12888, 1620805), (16110, 1296644), (21480, 972483), (32220, 648322), (64440, 324161)]