20977812216

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{5009}}^1$

素因数の和:5331

約数の個数: 160

約数和(自身を含む): 61542439200

約数和(自身を除く): 40564626984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 281, 324, 414, 552, 562, 621, 648, 828, 843, 1124, 1242, 1656, 1686, 1863, 2248, 2484, 2529, 3372, 3726, 4968, 5009, 5058, 6463, 6744, 7452, 7587, 10018, 10116, 12926, 14904, 15027, 15174, 19389, 20036, 20232, 22761, 25852, 30054, 30348, 38778, 40072, 45081, 45522, 51704, 58167, 60108, 60696, 77556, 90162, 91044, 115207, 116334, 120216, 135243, 155112, 174501, 180324, 182088, 230414, 232668, 270486, 345621, 349002, 360648, 405729, 460828, 465336, 523503, 540972, 691242, 698004, 811458, 921656, 1036863, 1047006, 1081944, 1382484, 1396008, 1407529, 1622916, 2073726, 2094012, 2764968, 2815058, 3110589, 3245832, 4147452, 4188024, 4222587, 5630116, 6221178, 8294904, 8445174, 9331767, 11260232, 12442356, 12667761, 16890348, 18663534, 24884712, 25335522, 32373167, 33780696, 37327068, 38003283, 50671044, 64746334, 74654136, 76006566, 97119501, 101342088, 114009849, 129492668, 152013132, 194239002, 228019698, 258985336, 291358503, 304026264, 388478004, 456039396, 582717006, 776956008, 874075509, 912078792, 1165434012, 1748151018, 2330868024, 2622226527, 3496302036, 5244453054, 6992604072, 10488906108, 20977812216]

約数ペア:

[(1, 20977812216), (2, 10488906108), (3, 6992604072), (4, 5244453054), (6, 3496302036), (8, 2622226527), (9, 2330868024), (12, 1748151018), (18, 1165434012), (23, 912078792), (24, 874075509), (27, 776956008), (36, 582717006), (46, 456039396), (54, 388478004), (69, 304026264), (72, 291358503), (81, 258985336), (92, 228019698), (108, 194239002), (138, 152013132), (162, 129492668), (184, 114009849), (207, 101342088), (216, 97119501), (276, 76006566), (281, 74654136), (324, 64746334), (414, 50671044), (552, 38003283), (562, 37327068), (621, 33780696), (648, 32373167), (828, 25335522), (843, 24884712), (1124, 18663534), (1242, 16890348), (1656, 12667761), (1686, 12442356), (1863, 11260232), (2248, 9331767), (2484, 8445174), (2529, 8294904), (3372, 6221178), (3726, 5630116), (4968, 4222587), (5009, 4188024), (5058, 4147452), (6463, 3245832), (6744, 3110589), (7452, 2815058), (7587, 2764968), (10018, 2094012), (10116, 2073726), (12926, 1622916), (14904, 1407529), (15027, 1396008), (15174, 1382484), (19389, 1081944), (20036, 1047006), (20232, 1036863), (22761, 921656), (25852, 811458), (30054, 698004), (30348, 691242), (38778, 540972), (40072, 523503), (45081, 465336), (45522, 460828), (51704, 405729), (58167, 360648), (60108, 349002), (60696, 345621), (77556, 270486), (90162, 232668), (91044, 230414), (115207, 182088), (116334, 180324), (120216, 174501), (135243, 155112)]