21861043560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{20101}}^1$

素因数の和:20193

約数の個数: 256

約数和(自身を含む): 78156576000

約数和(自身を除く): 56295532440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 53, 54, 57, 60, 72, 76, 90, 95, 106, 108, 114, 120, 135, 152, 159, 171, 180, 190, 212, 216, 228, 265, 270, 285, 318, 342, 360, 380, 424, 456, 477, 513, 530, 540, 570, 636, 684, 760, 795, 855, 954, 1007, 1026, 1060, 1080, 1140, 1272, 1368, 1431, 1590, 1710, 1908, 2014, 2052, 2120, 2280, 2385, 2565, 2862, 3021, 3180, 3420, 3816, 4028, 4104, 4770, 5035, 5130, 5724, 6042, 6360, 6840, 7155, 8056, 9063, 9540, 10070, 10260, 11448, 12084, 14310, 15105, 18126, 19080, 20101, 20140, 20520, 24168, 27189, 28620, 30210, 36252, 40202, 40280, 45315, 54378, 57240, 60303, 60420, 72504, 80404, 90630, 100505, 108756, 120606, 120840, 135945, 160808, 180909, 181260, 201010, 217512, 241212, 271890, 301515, 361818, 362520, 381919, 402020, 482424, 542727, 543780, 603030, 723636, 763838, 804040, 904545, 1065353, 1085454, 1087560, 1145757, 1206060, 1447272, 1527676, 1809090, 1909595, 2130706, 2170908, 2291514, 2412120, 2713635, 3055352, 3196059, 3437271, 3618180, 3819190, 4261412, 4341816, 4583028, 5326765, 5427270, 5728785, 6392118, 6874542, 7236360, 7638380, 8522824, 9166056, 9588177, 10311813, 10653530, 10854540, 11457570, 12784236, 13749084, 15276760, 15980295, 17186355, 19176354, 20241707, 20623626, 21307060, 21709080, 22915140, 25568472, 27498168, 28764531, 31960590, 34372710, 38352708, 40483414, 41247252, 42614120, 45830280, 47940885, 51559065, 57529062, 60725121, 63921180, 68745420, 76705416, 80966828, 82494504, 95881770, 101208535, 103118130, 115058124, 121450242, 127842360, 137490840, 143822655, 161933656, 182175363, 191763540, 202417070, 206236260, 230116248, 242900484, 287645310, 303625605, 364350726, 383527080, 404834140, 412472520, 485800968, 546526089, 575290620, 607251210, 728701452, 809668280, 910876815, 1093052178, 1150581240, 1214502420, 1457402904, 1821753630, 2186104356, 2429004840, 2732630445, 3643507260, 4372208712, 5465260890, 7287014520, 10930521780, 21861043560]

約数ペア:

[(1, 21861043560), (2, 10930521780), (3, 7287014520), (4, 5465260890), (5, 4372208712), (6, 3643507260), (8, 2732630445), (9, 2429004840), (10, 2186104356), (12, 1821753630), (15, 1457402904), (18, 1214502420), (19, 1150581240), (20, 1093052178), (24, 910876815), (27, 809668280), (30, 728701452), (36, 607251210), (38, 575290620), (40, 546526089), (45, 485800968), (53, 412472520), (54, 404834140), (57, 383527080), (60, 364350726), (72, 303625605), (76, 287645310), (90, 242900484), (95, 230116248), (106, 206236260), (108, 202417070), (114, 191763540), (120, 182175363), (135, 161933656), (152, 143822655), (159, 137490840), (171, 127842360), (180, 121450242), (190, 115058124), (212, 103118130), (216, 101208535), (228, 95881770), (265, 82494504), (270, 80966828), (285, 76705416), (318, 68745420), (342, 63921180), (360, 60725121), (380, 57529062), (424, 51559065), (456, 47940885), (477, 45830280), (513, 42614120), (530, 41247252), (540, 40483414), (570, 38352708), (636, 34372710), (684, 31960590), (760, 28764531), (795, 27498168), (855, 25568472), (954, 22915140), (1007, 21709080), (1026, 21307060), (1060, 20623626), (1080, 20241707), (1140, 19176354), (1272, 17186355), (1368, 15980295), (1431, 15276760), (1590, 13749084), (1710, 12784236), (1908, 11457570), (2014, 10854540), (2052, 10653530), (2120, 10311813), (2280, 9588177), (2385, 9166056), (2565, 8522824), (2862, 7638380), (3021, 7236360), (3180, 6874542), (3420, 6392118), (3816, 5728785), (4028, 5427270), (4104, 5326765), (4770, 4583028), (5035, 4341816), (5130, 4261412), (5724, 3819190), (6042, 3618180), (6360, 3437271), (6840, 3196059), (7155, 3055352), (8056, 2713635), (9063, 2412120), (9540, 2291514), (10070, 2170908), (10260, 2130706), (11448, 1909595), (12084, 1809090), (14310, 1527676), (15105, 1447272), (18126, 1206060), (19080, 1145757), (20101, 1087560), (20140, 1085454), (20520, 1065353), (24168, 904545), (27189, 804040), (28620, 763838), (30210, 723636), (36252, 603030), (40202, 543780), (40280, 542727), (45315, 482424), (54378, 402020), (57240, 381919), (60303, 362520), (60420, 361818), (72504, 301515), (80404, 271890), (90630, 241212), (100505, 217512), (108756, 201010), (120606, 181260), (120840, 180909), (135945, 160808)]