1861431243840

素因数分解:

$2^6\times 3^5\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{11833}}^1$

素因数の和:11906

約数の個数: 1008

約数和(自身を含む): 8061507871872

約数和(自身を除く): 6200076628032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 64, 68, 70, 72, 80, 81, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 160, 162, 168, 170, 180, 189, 192, 204, 210, 216, 224, 238, 240, 243, 252, 255, 270, 272, 280, 288, 289, 306, 315, 320, 324, 336, 340, 357, 360, 378, 405, 408, 420, 432, 448, 459, 476, 480, 486, 504, 510, 540, 544, 560, 567, 576, 578, 595, 612, 630, 648, 672, 680, 714, 720, 756, 765, 810, 816, 840, 864, 867, 918, 945, 952, 960, 972, 1008, 1020, 1071, 1080, 1088, 1120, 1134, 1156, 1190, 1215, 1224, 1260, 1296, 1344, 1360, 1377, 1428, 1440, 1445, 1512, 1530, 1620, 1632, 1680, 1701, 1728, 1734, 1785, 1836, 1890, 1904, 1944, 2016, 2023, 2040, 2142, 2160, 2240, 2268, 2295, 2312, 2380, 2430, 2448, 2520, 2592, 2601, 2720, 2754, 2835, 2856, 2880, 2890, 3024, 3060, 3213, 3240, 3264, 3360, 3402, 3468, 3570, 3672, 3780, 3808, 3888, 4032, 4046, 4080, 4131, 4284, 4320, 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約数ペア:

[(1, 1861431243840), (2, 930715621920), (3, 620477081280), (4, 465357810960), (5, 372286248768), (6, 310238540640), (7, 265918749120), (8, 232678905480), (9, 206825693760), (10, 186143124384), (12, 155119270320), (14, 132959374560), (15, 124095416256), (16, 116339452740), (17, 109495955520), (18, 103412846880), (20, 93071562192), (21, 88639583040), (24, 77559635160), (27, 68941897920), (28, 66479687280), (30, 62047708128), (32, 58169726370), (34, 54747977760), (35, 53183749824), (36, 51706423440), (40, 46535781096), (42, 44319791520), (45, 41365138752), (48, 38779817580), (51, 36498651840), (54, 34470948960), (56, 33239843640), (60, 31023854064), (63, 29546527680), (64, 29084863185), (68, 27373988880), (70, 26591874912), (72, 25853211720), (80, 23267890548), (81, 22980632640), (84, 22159895760), (85, 21899191104), (90, 20682569376), (96, 19389908790), (102, 18249325920), (105, 17727916608), (108, 17235474480), (112, 16619921820), (119, 15642279360), (120, 15511927032), (126, 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