12396720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 45139968

約数和(自身を除く): 32743248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 157, 168, 188, 210, 235, 240, 280, 282, 314, 329, 336, 376, 420, 470, 471, 560, 564, 628, 658, 705, 752, 785, 840, 940, 942, 987, 1099, 1128, 1256, 1316, 1410, 1570, 1645, 1680, 1880, 1884, 1974, 2198, 2256, 2355, 2512, 2632, 2820, 3140, 3290, 3297, 3760, 3768, 3948, 4396, 4710, 4935, 5264, 5495, 5640, 6280, 6580, 6594, 7379, 7536, 7896, 8792, 9420, 9870, 10990, 11280, 12560, 13160, 13188, 14758, 15792, 16485, 17584, 18840, 19740, 21980, 22137, 26320, 26376, 29516, 32970, 36895, 37680, 39480, 43960, 44274, 51653, 52752, 59032, 65940, 73790, 78960, 87920, 88548, 103306, 110685, 118064, 131880, 147580, 154959, 177096, 206612, 221370, 258265, 263760, 295160, 309918, 354192, 413224, 442740, 516530, 590320, 619836, 774795, 826448, 885480, 1033060, 1239672, 1549590, 1770960, 2066120, 2479344, 3099180, 4132240, 6198360, 12396720]

約数ペア:

[(1, 12396720), (2, 6198360), (3, 4132240), (4, 3099180), (5, 2479344), (6, 2066120), (7, 1770960), (8, 1549590), (10, 1239672), (12, 1033060), (14, 885480), (15, 826448), (16, 774795), (20, 619836), (21, 590320), (24, 516530), (28, 442740), (30, 413224), (35, 354192), (40, 309918), (42, 295160), (47, 263760), (48, 258265), (56, 221370), (60, 206612), (70, 177096), (80, 154959), (84, 147580), (94, 131880), (105, 118064), (112, 110685), (120, 103306), (140, 88548), (141, 87920), (157, 78960), (168, 73790), (188, 65940), (210, 59032), (235, 52752), (240, 51653), (280, 44274), (282, 43960), (314, 39480), (329, 37680), (336, 36895), (376, 32970), (420, 29516), (470, 26376), (471, 26320), (560, 22137), (564, 21980), (628, 19740), (658, 18840), (705, 17584), (752, 16485), (785, 15792), (840, 14758), (940, 13188), (942, 13160), (987, 12560), (1099, 11280), (1128, 10990), (1256, 9870), (1316, 9420), (1410, 8792), (1570, 7896), (1645, 7536), (1680, 7379), (1880, 6594), (1884, 6580), (1974, 6280), (2198, 5640), (2256, 5495), (2355, 5264), (2512, 4935), (2632, 4710), (2820, 4396), (3140, 3948), (3290, 3768), (3297, 3760)]