2720806344

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:940

約数の個数: 192

約数和(自身を含む): 8216432640

約数和(自身を除く): 5495626296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 34, 36, 46, 51, 68, 69, 72, 92, 102, 127, 136, 138, 153, 184, 204, 207, 254, 276, 306, 381, 391, 408, 414, 508, 552, 612, 761, 762, 782, 828, 1016, 1143, 1173, 1224, 1522, 1524, 1564, 1656, 2159, 2283, 2286, 2346, 2921, 3044, 3048, 3128, 3519, 4318, 4566, 4572, 4692, 5842, 6088, 6477, 6849, 7038, 8636, 8763, 9132, 9144, 9384, 11684, 12937, 12954, 13698, 14076, 17272, 17503, 17526, 18264, 19431, 23368, 25874, 25908, 26289, 27396, 28152, 35006, 35052, 38811, 38862, 49657, 51748, 51816, 52509, 52578, 54792, 70012, 70104, 77622, 77724, 96647, 99314, 103496, 105018, 105156, 116433, 140024, 148971, 155244, 155448, 157527, 193294, 198628, 210036, 210312, 232866, 289941, 297551, 297942, 310488, 315054, 386588, 397256, 420072, 446913, 465732, 579882, 595102, 595884, 630108, 773176, 869823, 892653, 893826, 931464, 1159764, 1190204, 1191768, 1260216, 1642999, 1739646, 1785306, 1787652, 2222881, 2319528, 2380408, 2677959, 3285998, 3479292, 3570612, 3575304, 4445762, 4928997, 5355918, 6571996, 6668643, 6958584, 7141224, 8891524, 9857994, 10711836, 13143992, 13337286, 14786991, 17783048, 19715988, 20005929, 21423672, 26674572, 29573982, 37788977, 39431976, 40011858, 53349144, 59147964, 75577954, 80023716, 113366931, 118295928, 151155908, 160047432, 226733862, 302311816, 340100793, 453467724, 680201586, 906935448, 1360403172, 2720806344]

約数ペア:

[(1, 2720806344), (2, 1360403172), (3, 906935448), (4, 680201586), (6, 453467724), (8, 340100793), (9, 302311816), (12, 226733862), (17, 160047432), (18, 151155908), (23, 118295928), (24, 113366931), (34, 80023716), (36, 75577954), (46, 59147964), (51, 53349144), (68, 40011858), (69, 39431976), (72, 37788977), (92, 29573982), (102, 26674572), (127, 21423672), (136, 20005929), (138, 19715988), (153, 17783048), (184, 14786991), (204, 13337286), (207, 13143992), (254, 10711836), (276, 9857994), (306, 8891524), (381, 7141224), (391, 6958584), (408, 6668643), (414, 6571996), (508, 5355918), (552, 4928997), (612, 4445762), (761, 3575304), (762, 3570612), (782, 3479292), (828, 3285998), (1016, 2677959), (1143, 2380408), (1173, 2319528), (1224, 2222881), (1522, 1787652), (1524, 1785306), (1564, 1739646), (1656, 1642999), (2159, 1260216), (2283, 1191768), (2286, 1190204), (2346, 1159764), (2921, 931464), (3044, 893826), (3048, 892653), (3128, 869823), (3519, 773176), (4318, 630108), (4566, 595884), (4572, 595102), (4692, 579882), (5842, 465732), (6088, 446913), (6477, 420072), (6849, 397256), (7038, 386588), (8636, 315054), (8763, 310488), (9132, 297942), (9144, 297551), (9384, 289941), (11684, 232866), (12937, 210312), (12954, 210036), (13698, 198628), (14076, 193294), (17272, 157527), (17503, 155448), (17526, 155244), (18264, 148971), (19431, 140024), (23368, 116433), (25874, 105156), (25908, 105018), (26289, 103496), (27396, 99314), (28152, 96647), (35006, 77724), (35052, 77622), (38811, 70104), (38862, 70012), (49657, 54792), (51748, 52578), (51816, 52509)]