20189209920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1911857}}^1$

素因数の和:1911888

約数の個数: 112

約数和(自身を含む): 69928118208

約数和(自身を除く): 49738908288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 1911857, 3823714, 5735571, 7647428, 9559285, 11471142, 15294856, 19118570, 21030427, 22942284, 28677855, 30589712, 38237140, 42060854, 45884568, 57355710, 61179424, 63091281, 76474280, 84121708, 91769136, 105152135, 114711420, 122358848, 126182562, 152948560, 168243416, 183538272, 210304270, 229422840, 252365124, 305897120, 315456405, 336486832, 367076544, 420608540, 458845680, 504730248, 611794240, 630912810, 672973664, 841217080, 917691360, 1009460496, 1261825620, 1345947328, 1682434160, 1835382720, 2018920992, 2523651240, 3364868320, 4037841984, 5047302480, 6729736640, 10094604960, 20189209920]

約数ペア:

[(1, 20189209920), (2, 10094604960), (3, 6729736640), (4, 5047302480), (5, 4037841984), (6, 3364868320), (8, 2523651240), (10, 2018920992), (11, 1835382720), (12, 1682434160), (15, 1345947328), (16, 1261825620), (20, 1009460496), (22, 917691360), (24, 841217080), (30, 672973664), (32, 630912810), (33, 611794240), (40, 504730248), (44, 458845680), (48, 420608540), (55, 367076544), (60, 336486832), (64, 315456405), (66, 305897120), (80, 252365124), (88, 229422840), (96, 210304270), (110, 183538272), (120, 168243416), (132, 152948560), (160, 126182562), (165, 122358848), (176, 114711420), (192, 105152135), (220, 91769136), (240, 84121708), (264, 76474280), (320, 63091281), (330, 61179424), (352, 57355710), (440, 45884568), (480, 42060854), (528, 38237140), (660, 30589712), (704, 28677855), (880, 22942284), (960, 21030427), (1056, 19118570), (1320, 15294856), (1760, 11471142), (2112, 9559285), (2640, 7647428), (3520, 5735571), (5280, 3823714), (10560, 1911857)]