2045641101840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{17911}}^1$

素因数の和:18028

約数の個数: 960

約数和(自身を含む): 8781435666432

約数和(自身を除く): 6735794564592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 31, 34, 35, 36, 40, 42, 43, 45, 48, 51, 56, 60, 62, 63, 68, 70, 72, 80, 84, 85, 86, 90, 93, 102, 105, 112, 119, 120, 124, 126, 129, 136, 140, 144, 153, 155, 168, 170, 172, 180, 186, 204, 210, 215, 217, 238, 240, 248, 252, 255, 258, 272, 279, 280, 301, 306, 310, 315, 336, 340, 344, 357, 360, 372, 387, 408, 420, 430, 434, 465, 476, 496, 504, 510, 516, 527, 558, 560, 595, 602, 612, 620, 630, 645, 651, 680, 688, 714, 720, 731, 744, 765, 774, 816, 840, 860, 868, 903, 930, 952, 1008, 1020, 1032, 1054, 1071, 1085, 1116, 1190, 1204, 1224, 1240, 1260, 1290, 1302, 1333, 1360, 1395, 1428, 1462, 1488, 1505, 1530, 1548, 1581, 1680, 1720, 1736, 1785, 1806, 1860, 1904, 1935, 1953, 2040, 2064, 2108, 2142, 2170, 2193, 2232, 2380, 2408, 2448, 2480, 2520, 2580, 2604, 2635, 2666, 2709, 2790, 2856, 2924, 3010, 3060, 3096, 3162, 3255, 3440, 3472, 3570, 3612, 3655, 3689, 3720, 3870, 3906, 3999, 4080, 4216, 4284, 4340, 4386, 4464, 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約数ペア:

[(1, 2045641101840), (2, 1022820550920), (3, 681880367280), (4, 511410275460), (5, 409128220368), (6, 340940183640), (7, 292234443120), (8, 255705137730), (9, 227293455760), (10, 204564110184), (12, 170470091820), (14, 146117221560), (15, 136376073456), (16, 127852568865), (17, 120331829520), (18, 113646727880), (20, 102282055092), (21, 97411481040), (24, 85235045910), (28, 73058610780), (30, 68188036728), (31, 65988422640), (34, 60165914760), (35, 58446888624), (36, 56823363940), (40, 51141027546), (42, 48705740520), (43, 47573048880), (45, 45458691152), (48, 42617522955), (51, 40110609840), (56, 36529305390), (60, 34094018364), (62, 32994211320), (63, 32470493680), (68, 30082957380), (70, 29223444312), (72, 28411681970), (80, 25570513773), (84, 24352870260), (85, 24066365904), (86, 23786524440), (90, 22729345576), (93, 21996140880), (102, 20055304920), (105, 19482296208), (112, 18264652695), (119, 17190261360), (120, 17047009182), (124, 16497105660), (126, 16235246840), (129, 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