163812220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 420424704

約数和(自身を除く): 256612484

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 41, 44, 52, 55, 65, 82, 110, 121, 127, 130, 143, 164, 205, 220, 242, 254, 260, 286, 410, 451, 484, 508, 533, 572, 605, 635, 715, 820, 902, 1066, 1210, 1270, 1397, 1430, 1573, 1651, 1804, 2132, 2255, 2420, 2540, 2665, 2794, 2860, 3146, 3302, 4510, 4961, 5207, 5330, 5588, 5863, 6292, 6604, 6985, 7865, 8255, 9020, 9922, 10414, 10660, 11726, 13970, 15367, 15730, 16510, 18161, 19844, 20828, 23452, 24805, 26035, 27940, 29315, 30734, 31460, 33020, 36322, 49610, 52070, 57277, 58630, 61468, 64493, 67691, 72644, 76835, 90805, 99220, 104140, 114554, 117260, 128986, 135382, 153670, 181610, 199771, 229108, 257972, 270764, 286385, 307340, 322465, 338455, 363220, 399542, 572770, 630047, 644930, 676910, 744601, 799084, 998855, 1145540, 1260094, 1289860, 1353820, 1489202, 1997710, 2520188, 2978404, 3150235, 3723005, 3995420, 6300470, 7446010, 8190611, 12600940, 14892020, 16381222, 32762444, 40953055, 81906110, 163812220]

約数ペア:

[(1, 163812220), (2, 81906110), (4, 40953055), (5, 32762444), (10, 16381222), (11, 14892020), (13, 12600940), (20, 8190611), (22, 7446010), (26, 6300470), (41, 3995420), (44, 3723005), (52, 3150235), (55, 2978404), (65, 2520188), (82, 1997710), (110, 1489202), (121, 1353820), (127, 1289860), (130, 1260094), (143, 1145540), (164, 998855), (205, 799084), (220, 744601), (242, 676910), (254, 644930), (260, 630047), (286, 572770), (410, 399542), (451, 363220), (484, 338455), (508, 322465), (533, 307340), (572, 286385), (605, 270764), (635, 257972), (715, 229108), (820, 199771), (902, 181610), (1066, 153670), (1210, 135382), (1270, 128986), (1397, 117260), (1430, 114554), (1573, 104140), (1651, 99220), (1804, 90805), (2132, 76835), (2255, 72644), (2420, 67691), (2540, 64493), (2665, 61468), (2794, 58630), (2860, 57277), (3146, 52070), (3302, 49610), (4510, 36322), (4961, 33020), (5207, 31460), (5330, 30734), (5588, 29315), (5863, 27940), (6292, 26035), (6604, 24805), (6985, 23452), (7865, 20828), (8255, 19844), (9020, 18161), (9922, 16510), (10414, 15730), (10660, 15367), (11726, 13970)]