165034380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20681}}^1$

素因数の和:20719

約数の個数: 96

約数和(自身を含む): 555932160

約数和(自身を除く): 390897780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 20681, 41362, 62043, 82724, 103405, 124086, 144767, 206810, 248172, 289534, 310215, 392939, 413620, 434301, 579068, 620430, 723835, 785878, 868602, 1178817, 1240860, 1447670, 1571756, 1737204, 1964695, 2171505, 2357634, 2750573, 2895340, 3929390, 4343010, 4715268, 5501146, 5894085, 7858780, 8251719, 8686020, 11002292, 11788170, 13752865, 16503438, 23576340, 27505730, 33006876, 41258595, 55011460, 82517190, 165034380]

約数ペア:

[(1, 165034380), (2, 82517190), (3, 55011460), (4, 41258595), (5, 33006876), (6, 27505730), (7, 23576340), (10, 16503438), (12, 13752865), (14, 11788170), (15, 11002292), (19, 8686020), (20, 8251719), (21, 7858780), (28, 5894085), (30, 5501146), (35, 4715268), (38, 4343010), (42, 3929390), (57, 2895340), (60, 2750573), (70, 2357634), (76, 2171505), (84, 1964695), (95, 1737204), (105, 1571756), (114, 1447670), (133, 1240860), (140, 1178817), (190, 868602), (210, 785878), (228, 723835), (266, 620430), (285, 579068), (380, 434301), (399, 413620), (420, 392939), (532, 310215), (570, 289534), (665, 248172), (798, 206810), (1140, 144767), (1330, 124086), (1596, 103405), (1995, 82724), (2660, 62043), (3990, 41362), (7980, 20681)]