20856728016

素因数分解:

$2^4\times 3^3\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{2659}}^1$

素因数の和:3014

約数の個数: 160

約数和(自身を含む): 61007206400

約数和(自身を除く): 40150478384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 108, 134, 144, 201, 216, 268, 271, 402, 432, 536, 542, 603, 804, 813, 1072, 1084, 1206, 1608, 1626, 1809, 2168, 2412, 2439, 2659, 3216, 3252, 3618, 4336, 4824, 4878, 5318, 6504, 7236, 7317, 7977, 9648, 9756, 10636, 13008, 14472, 14634, 15954, 18157, 19512, 21272, 23931, 28944, 29268, 31908, 36314, 39024, 42544, 47862, 54471, 58536, 63816, 71793, 72628, 95724, 108942, 117072, 127632, 143586, 145256, 163413, 178153, 191448, 217884, 287172, 290512, 326826, 356306, 382896, 435768, 490239, 534459, 574344, 653652, 712612, 720589, 871536, 980478, 1068918, 1148688, 1307304, 1425224, 1441178, 1603377, 1960956, 2137836, 2161767, 2614608, 2850448, 2882356, 3206754, 3921912, 4275672, 4323534, 4810131, 5764712, 6413508, 6485301, 7843824, 8551344, 8647068, 9620262, 11529424, 12827016, 12970602, 17294136, 19240524, 19455903, 25654032, 25941204, 34588272, 38481048, 38911806, 48279463, 51882408, 76962096, 77823612, 96558926, 103764816, 144838389, 155647224, 193117852, 289676778, 311294448, 386235704, 434515167, 579353556, 772471408, 869030334, 1158707112, 1303545501, 1738060668, 2317414224, 2607091002, 3476121336, 5214182004, 6952242672, 10428364008, 20856728016]

約数ペア:

[(1, 20856728016), (2, 10428364008), (3, 6952242672), (4, 5214182004), (6, 3476121336), (8, 2607091002), (9, 2317414224), (12, 1738060668), (16, 1303545501), (18, 1158707112), (24, 869030334), (27, 772471408), (36, 579353556), (48, 434515167), (54, 386235704), (67, 311294448), (72, 289676778), (108, 193117852), (134, 155647224), (144, 144838389), (201, 103764816), (216, 96558926), (268, 77823612), (271, 76962096), (402, 51882408), (432, 48279463), (536, 38911806), (542, 38481048), (603, 34588272), (804, 25941204), (813, 25654032), (1072, 19455903), (1084, 19240524), (1206, 17294136), (1608, 12970602), (1626, 12827016), (1809, 11529424), (2168, 9620262), (2412, 8647068), (2439, 8551344), (2659, 7843824), (3216, 6485301), (3252, 6413508), (3618, 5764712), (4336, 4810131), (4824, 4323534), (4878, 4275672), (5318, 3921912), (6504, 3206754), (7236, 2882356), (7317, 2850448), (7977, 2614608), (9648, 2161767), (9756, 2137836), (10636, 1960956), (13008, 1603377), (14472, 1441178), (14634, 1425224), (15954, 1307304), (18157, 1148688), (19512, 1068918), (21272, 980478), (23931, 871536), (28944, 720589), (29268, 712612), (31908, 653652), (36314, 574344), (39024, 534459), (42544, 490239), (47862, 435768), (54471, 382896), (58536, 356306), (63816, 326826), (71793, 290512), (72628, 287172), (95724, 217884), (108942, 191448), (117072, 178153), (127632, 163413), (143586, 145256)]