20176722360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2281}}^1\times {\mathrm{24571}}^1$

素因数の和:26869

約数の個数: 96

約数和(自身を含む): 65605765680

約数和(自身を除く): 45429043320

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, 180, 360, 2281, 4562, 6843, 9124, 11405, 13686, 18248, 20529, 22810, 24571, 27372, 34215, 41058, 45620, 49142, 54744, 68430, 73713, 82116, 91240, 98284, 102645, 122855, 136860, 147426, 164232, 196568, 205290, 221139, 245710, 273720, 294852, 368565, 410580, 442278, 491420, 589704, 737130, 821160, 884556, 982840, 1105695, 1474260, 1769112, 2211390, 2948520, 4422780, 8845560, 56046451, 112092902, 168139353, 224185804, 280232255, 336278706, 448371608, 504418059, 560464510, 672557412, 840696765, 1008836118, 1120929020, 1345114824, 1681393530, 2017672236, 2241858040, 2522090295, 3362787060, 4035344472, 5044180590, 6725574120, 10088361180, 20176722360]

約数ペア:

[(1, 20176722360), (2, 10088361180), (3, 6725574120), (4, 5044180590), (5, 4035344472), (6, 3362787060), (8, 2522090295), (9, 2241858040), (10, 2017672236), (12, 1681393530), (15, 1345114824), (18, 1120929020), (20, 1008836118), (24, 840696765), (30, 672557412), (36, 560464510), (40, 504418059), (45, 448371608), (60, 336278706), (72, 280232255), (90, 224185804), (120, 168139353), (180, 112092902), (360, 56046451), (2281, 8845560), (4562, 4422780), (6843, 2948520), (9124, 2211390), (11405, 1769112), (13686, 1474260), (18248, 1105695), (20529, 982840), (22810, 884556), (24571, 821160), (27372, 737130), (34215, 589704), (41058, 491420), (45620, 442278), (49142, 410580), (54744, 368565), (68430, 294852), (73713, 273720), (82116, 245710), (91240, 221139), (98284, 205290), (102645, 196568), (122855, 164232), (136860, 147426)]