20217540672

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263909}}^1$

素因数の和:263953

約数の個数: 168

約数和(自身を含む): 69714465600

約数和(自身を除く): 49496924928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 192, 224, 228, 252, 266, 288, 304, 336, 342, 399, 448, 456, 504, 532, 576, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1216, 1344, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 3648, 4032, 4256, 4788, 5472, 6384, 8512, 9576, 10944, 12768, 19152, 25536, 38304, 76608, 263909, 527818, 791727, 1055636, 1583454, 1847363, 2111272, 2375181, 3166908, 3694726, 4222544, 4750362, 5014271, 5542089, 6333816, 7389452, 8445088, 9500724, 10028542, 11084178, 12667632, 14778904, 15042813, 16626267, 16890176, 19001448, 20057084, 22168356, 25335264, 29557808, 30085626, 33252534, 35099897, 38002896, 40114168, 44336712, 45128439, 50670528, 59115616, 60171252, 66505068, 70199794, 76005792, 80228336, 88673424, 90256878, 105299691, 118231232, 120342504, 133010136, 140399588, 152011584, 160456672, 177346848, 180513756, 210599382, 240685008, 266020272, 280799176, 315899073, 320913344, 354693696, 361027512, 421198764, 481370016, 532040544, 561598352, 631798146, 722055024, 842397528, 962740032, 1064081088, 1123196704, 1263596292, 1444110048, 1684795056, 2246393408, 2527192584, 2888220096, 3369590112, 5054385168, 6739180224, 10108770336, 20217540672]

約数ペア:

[(1, 20217540672), (2, 10108770336), (3, 6739180224), (4, 5054385168), (6, 3369590112), (7, 2888220096), (8, 2527192584), (9, 2246393408), (12, 1684795056), (14, 1444110048), (16, 1263596292), (18, 1123196704), (19, 1064081088), (21, 962740032), (24, 842397528), (28, 722055024), (32, 631798146), (36, 561598352), (38, 532040544), (42, 481370016), (48, 421198764), (56, 361027512), (57, 354693696), (63, 320913344), (64, 315899073), (72, 280799176), (76, 266020272), (84, 240685008), (96, 210599382), (112, 180513756), (114, 177346848), (126, 160456672), (133, 152011584), (144, 140399588), (152, 133010136), (168, 120342504), (171, 118231232), (192, 105299691), (224, 90256878), (228, 88673424), (252, 80228336), (266, 76005792), (288, 70199794), (304, 66505068), (336, 60171252), (342, 59115616), (399, 50670528), (448, 45128439), (456, 44336712), (504, 40114168), (532, 38002896), (576, 35099897), (608, 33252534), (672, 30085626), (684, 29557808), (798, 25335264), (912, 22168356), (1008, 20057084), (1064, 19001448), (1197, 16890176), (1216, 16626267), (1344, 15042813), (1368, 14778904), (1596, 12667632), (1824, 11084178), (2016, 10028542), (2128, 9500724), (2394, 8445088), (2736, 7389452), (3192, 6333816), (3648, 5542089), (4032, 5014271), (4256, 4750362), (4788, 4222544), (5472, 3694726), (6384, 3166908), (8512, 2375181), (9576, 2111272), (10944, 1847363), (12768, 1583454), (19152, 1055636), (25536, 791727), (38304, 527818), (76608, 263909)]