18539989035120

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1\times {\mathrm{6791}}^1$

素因数の和:7395

約数の個数: 800

約数和(自身を含む): 74302554332160

約数和(自身を除く): 55762565297040

約数列:

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78002352, 79291716, 79393581, 82334084, 84955410, 88215090, 91002744, 97502940, 99114645, 101114160, 101946492, 102679920, 102917605, 105722288, 105858108, 113273880, 113753430, 117620120, 118937574, 123501126, 127433115, 130003920, 132152860, 132322635, 135928656, 136504116, 141144144, 151671240, 152919738, 154019880, 158583432, 158787162, 164668168, 169910820, 170630145, 176430180, 178406361, 182005488, 185251689, 195005880, 198229290, 203892984, 205835210, 211716216, 226547760, 227506860, 235240240, 237875148, 238180743, 247002252, 254866230, 264305720, 264645270, 273008232, 297343935, 303342480, 305839476, 308039760, 308752815, 317166864, 317574324, 329336336, 339821640, 341260290, 352860360, 356812722, 370503378, 382299345, 390011760, 396458580, 396967905, 407785968, 408729917, 411670420, 423432432, 455013720, 475750296, 476361486, 494004504, 509732460, 528611440, 529290540, 535219083, 546016464, 555755067, 594687870, 611678952, 617505630, 635148648, 679643280, 682520580, 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約数ペア:

[(1, 18539989035120), (2, 9269994517560), (3, 6179996345040), (4, 4634997258780), (5, 3707997807024), (6, 3089998172520), (7, 2648569862160), (8, 2317498629390), (9, 2059998781680), (10, 1853998903512), (12, 1544999086260), (14, 1324284931080), (15, 1235999269008), (16, 1158749314695), (18, 1029999390840), (20, 926999451756), (21, 882856620720), (24, 772499543130), (27, 686666260560), (28, 662142465540), (30, 617999634504), (35, 529713972432), (36, 514999695420), (40, 463499725878), (42, 441428310360), (45, 411999756336), (48, 386249771565), (54, 343333130280), (56, 331071232770), (60, 308999817252), (63, 294285540240), (70, 264856986216), (72, 257499847710), (80, 231749862939), (81, 228888753520), (84, 220714155180), (90, 205999878168), (105, 176571324144), (108, 171666565140), (112, 165535616385), (120, 154499908626), (126, 147142770120), (135, 137333252112), (139, 133381216080), (140, 132428493108), (144, 128749923855), (162, 114444376760), (168, 110357077590), (180, 102999939084), 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4910220), (3791781, 4889520), (3802960, 4875147), (3850497, 4814960), (3928176, 4719745), (4213090, 4400568), (4278330, 4333464)]