20171476080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{6529}}^1$

素因数の和:7168

約数の個数: 240

約数和(自身を含む): 77558220480

約数和(自身を除く): 57386744400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 613, 630, 720, 840, 1008, 1226, 1260, 1680, 1839, 2452, 2520, 3065, 3678, 4291, 4904, 5040, 5517, 6130, 6529, 7356, 8582, 9195, 9808, 11034, 12260, 12873, 13058, 14712, 17164, 18390, 19587, 21455, 22068, 24520, 25746, 26116, 27585, 29424, 32645, 34328, 36780, 38619, 39174, 42910, 44136, 45703, 49040, 51492, 52232, 55170, 58761, 64365, 65290, 68656, 73560, 77238, 78348, 85820, 88272, 91406, 97935, 102984, 104464, 110340, 117522, 128730, 130580, 137109, 147120, 154476, 156696, 171640, 182812, 193095, 195870, 205968, 220680, 228515, 235044, 257460, 261160, 274218, 293805, 308952, 313392, 343280, 365624, 386190, 391740, 411327, 441360, 457030, 470088, 514920, 522320, 548436, 587610, 617904, 685545, 731248, 772380, 783480, 822654, 914060, 940176, 1029840, 1096872, 1175220, 1371090, 1544760, 1566960, 1645308, 1828120, 2056635, 2193744, 2350440, 2742180, 3089520, 3290616, 3656240, 4002277, 4113270, 4700880, 5484360, 6581232, 8004554, 8226540, 10968720, 12006831, 16009108, 16453080, 20011385, 24013662, 28015939, 32018216, 32906160, 36020493, 40022770, 48027324, 56031878, 60034155, 64036432, 72040986, 80045540, 84047817, 96054648, 112063756, 120068310, 140079695, 144081972, 160091080, 168095634, 180102465, 192109296, 224127512, 240136620, 252143451, 280159390, 288163944, 320182160, 336191268, 360204930, 420239085, 448255024, 480273240, 504286902, 560318780, 576327888, 672382536, 720409860, 840478170, 960546480, 1008573804, 1120637560, 1260717255, 1344765072, 1440819720, 1680956340, 2017147608, 2241275120, 2521434510, 2881639440, 3361912680, 4034295216, 5042869020, 6723825360, 10085738040, 20171476080]

約数ペア:

[(1, 20171476080), (2, 10085738040), (3, 6723825360), (4, 5042869020), (5, 4034295216), (6, 3361912680), (7, 2881639440), (8, 2521434510), (9, 2241275120), (10, 2017147608), (12, 1680956340), (14, 1440819720), (15, 1344765072), (16, 1260717255), (18, 1120637560), (20, 1008573804), (21, 960546480), (24, 840478170), (28, 720409860), (30, 672382536), (35, 576327888), (36, 560318780), (40, 504286902), (42, 480273240), (45, 448255024), (48, 420239085), (56, 360204930), (60, 336191268), (63, 320182160), (70, 288163944), (72, 280159390), (80, 252143451), (84, 240136620), (90, 224127512), (105, 192109296), (112, 180102465), (120, 168095634), (126, 160091080), (140, 144081972), (144, 140079695), (168, 120068310), (180, 112063756), (210, 96054648), (240, 84047817), (252, 80045540), (280, 72040986), (315, 64036432), (336, 60034155), (360, 56031878), (420, 48027324), (504, 40022770), (560, 36020493), (613, 32906160), (630, 32018216), (720, 28015939), (840, 24013662), (1008, 20011385), (1226, 16453080), (1260, 16009108), (1680, 12006831), (1839, 10968720), (2452, 8226540), (2520, 8004554), (3065, 6581232), (3678, 5484360), (4291, 4700880), (4904, 4113270), (5040, 4002277), (5517, 3656240), (6130, 3290616), (6529, 3089520), (7356, 2742180), (8582, 2350440), (9195, 2193744), (9808, 2056635), (11034, 1828120), (12260, 1645308), (12873, 1566960), (13058, 1544760), (14712, 1371090), (17164, 1175220), (18390, 1096872), (19587, 1029840), (21455, 940176), (22068, 914060), (24520, 822654), (25746, 783480), (26116, 772380), (27585, 731248), (29424, 685545), (32645, 617904), (34328, 587610), (36780, 548436), (38619, 522320), (39174, 514920), (42910, 470088), (44136, 457030), (45703, 441360), (49040, 411327), (51492, 391740), (52232, 386190), (55170, 365624), (58761, 343280), (64365, 313392), (65290, 308952), (68656, 293805), (73560, 274218), (77238, 261160), (78348, 257460), (85820, 235044), (88272, 228515), (91406, 220680), (97935, 205968), (102984, 195870), (104464, 193095), (110340, 182812), (117522, 171640), (128730, 156696), (130580, 154476), (137109, 147120)]