2018958400

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:789

約数の個数: 168

約数和(自身を含む): 5254288704

約数和(自身を除く): 3235330304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 83, 92, 100, 115, 160, 166, 184, 200, 230, 320, 332, 368, 400, 415, 460, 575, 661, 664, 736, 800, 830, 920, 1150, 1322, 1328, 1472, 1600, 1660, 1840, 1909, 2075, 2300, 2644, 2656, 3305, 3320, 3680, 3818, 4150, 4600, 5288, 5312, 6610, 6640, 7360, 7636, 8300, 9200, 9545, 10576, 13220, 13280, 15203, 15272, 16525, 16600, 18400, 19090, 21152, 26440, 26560, 30406, 30544, 33050, 33200, 36800, 38180, 42304, 47725, 52880, 54863, 60812, 61088, 66100, 66400, 76015, 76360, 95450, 105760, 109726, 121624, 122176, 132200, 132800, 152030, 152720, 190900, 211520, 219452, 243248, 264400, 274315, 304060, 305440, 380075, 381800, 438904, 486496, 528800, 548630, 608120, 610880, 760150, 763600, 877808, 972992, 1057600, 1097260, 1216240, 1261849, 1371575, 1520300, 1527200, 1755616, 2194520, 2432480, 2523698, 2743150, 3040600, 3054400, 3511232, 4389040, 4864960, 5047396, 5486300, 6081200, 6309245, 8778080, 10094792, 10972600, 12162400, 12618490, 17556160, 20189584, 21945200, 24324800, 25236980, 31546225, 40379168, 43890400, 50473960, 63092450, 80758336, 87780800, 100947920, 126184900, 201895840, 252369800, 403791680, 504739600, 1009479200, 2018958400]

約数ペア:

[(1, 2018958400), (2, 1009479200), (4, 504739600), (5, 403791680), (8, 252369800), (10, 201895840), (16, 126184900), (20, 100947920), (23, 87780800), (25, 80758336), (32, 63092450), (40, 50473960), (46, 43890400), (50, 40379168), (64, 31546225), (80, 25236980), (83, 24324800), (92, 21945200), (100, 20189584), (115, 17556160), (160, 12618490), (166, 12162400), (184, 10972600), (200, 10094792), (230, 8778080), (320, 6309245), (332, 6081200), (368, 5486300), (400, 5047396), (415, 4864960), (460, 4389040), (575, 3511232), (661, 3054400), (664, 3040600), (736, 2743150), (800, 2523698), (830, 2432480), (920, 2194520), (1150, 1755616), (1322, 1527200), (1328, 1520300), (1472, 1371575), (1600, 1261849), (1660, 1216240), (1840, 1097260), (1909, 1057600), (2075, 972992), (2300, 877808), (2644, 763600), (2656, 760150), (3305, 610880), (3320, 608120), (3680, 548630), (3818, 528800), (4150, 486496), (4600, 438904), (5288, 381800), (5312, 380075), (6610, 305440), (6640, 304060), (7360, 274315), (7636, 264400), (8300, 243248), (9200, 219452), (9545, 211520), (10576, 190900), (13220, 152720), (13280, 152030), (15203, 132800), (15272, 132200), (16525, 122176), (16600, 121624), (18400, 109726), (19090, 105760), (21152, 95450), (26440, 76360), (26560, 76015), (30406, 66400), (30544, 66100), (33050, 61088), (33200, 60812), (36800, 54863), (38180, 52880), (42304, 47725)]