20028631680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3477193}}^1$

素因数の和:3477218

約数の個数: 96

約数和(自身を含む): 69161388660

約数和(自身を除く): 49132756980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 3477193, 6954386, 10431579, 13908772, 17385965, 20863158, 27817544, 31294737, 34771930, 41726316, 52157895, 55635088, 62589474, 69543860, 83452632, 104315790, 111270176, 125178948, 139087720, 156473685, 166905264, 208631580, 222540352, 250357896, 278175440, 312947370, 333810528, 417263160, 445080704, 500715792, 556350880, 625894740, 667621056, 834526320, 1001431584, 1112701760, 1251789480, 1335242112, 1669052640, 2002863168, 2225403520, 2503578960, 3338105280, 4005726336, 5007157920, 6676210560, 10014315840, 20028631680]

約数ペア:

[(1, 20028631680), (2, 10014315840), (3, 6676210560), (4, 5007157920), (5, 4005726336), (6, 3338105280), (8, 2503578960), (9, 2225403520), (10, 2002863168), (12, 1669052640), (15, 1335242112), (16, 1251789480), (18, 1112701760), (20, 1001431584), (24, 834526320), (30, 667621056), (32, 625894740), (36, 556350880), (40, 500715792), (45, 445080704), (48, 417263160), (60, 333810528), (64, 312947370), (72, 278175440), (80, 250357896), (90, 222540352), (96, 208631580), (120, 166905264), (128, 156473685), (144, 139087720), (160, 125178948), (180, 111270176), (192, 104315790), (240, 83452632), (288, 69543860), (320, 62589474), (360, 55635088), (384, 52157895), (480, 41726316), (576, 34771930), (640, 31294737), (720, 27817544), (960, 20863158), (1152, 17385965), (1440, 13908772), (1920, 10431579), (2880, 6954386), (5760, 3477193)]