20103729240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{4759}}^1$

素因数の和:4934

約数の個数: 256

約数和(自身を含む): 71066419200

約数和(自身を除く): 50962689960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 107, 120, 140, 141, 168, 188, 210, 214, 235, 280, 282, 321, 329, 376, 420, 428, 470, 535, 564, 642, 658, 705, 749, 840, 856, 940, 987, 1070, 1128, 1284, 1316, 1410, 1498, 1605, 1645, 1880, 1974, 2140, 2247, 2568, 2632, 2820, 2996, 3210, 3290, 3745, 3948, 4280, 4494, 4759, 4935, 5029, 5640, 5992, 6420, 6580, 7490, 7896, 8988, 9518, 9870, 10058, 11235, 12840, 13160, 14277, 14980, 15087, 17976, 19036, 19740, 20116, 22470, 23795, 25145, 28554, 29960, 30174, 33313, 35203, 38072, 39480, 40232, 44940, 47590, 50290, 57108, 60348, 66626, 70406, 71385, 75435, 89880, 95180, 99939, 100580, 105609, 114216, 120696, 133252, 140812, 142770, 150870, 166565, 176015, 190360, 199878, 201160, 211218, 223673, 266504, 281624, 285540, 301740, 333130, 352030, 399756, 422436, 447346, 499695, 509213, 528045, 571080, 603480, 666260, 671019, 704060, 799512, 844872, 894692, 999390, 1018426, 1056090, 1118365, 1332520, 1342038, 1408120, 1527639, 1565711, 1789384, 1998780, 2036852, 2112180, 2236730, 2546065, 2684076, 3055278, 3131422, 3355095, 3564491, 3997560, 4073704, 4224360, 4473460, 4697133, 5092130, 5368152, 6110556, 6262844, 6710190, 7128982, 7638195, 7828555, 8946920, 9394266, 10184260, 10693473, 12221112, 12525688, 13420380, 14257964, 15276390, 15657110, 17822455, 18788532, 20368520, 21386946, 23485665, 23933011, 26840760, 28515928, 30552780, 31314220, 35644910, 37577064, 42773892, 46971330, 47866022, 53467365, 61105560, 62628440, 71289820, 71799033, 85547784, 93942660, 95732044, 106934730, 119665055, 142579640, 143598066, 167531077, 187885320, 191464088, 213869460, 239330110, 287196132, 335062154, 358995165, 427738920, 478660220, 502593231, 574392264, 670124308, 717990330, 837655385, 957320440, 1005186462, 1340248616, 1435980660, 1675310770, 2010372924, 2512966155, 2871961320, 3350621540, 4020745848, 5025932310, 6701243080, 10051864620, 20103729240]

約数ペア:

[(1, 20103729240), (2, 10051864620), (3, 6701243080), (4, 5025932310), (5, 4020745848), (6, 3350621540), (7, 2871961320), (8, 2512966155), (10, 2010372924), (12, 1675310770), (14, 1435980660), (15, 1340248616), (20, 1005186462), (21, 957320440), (24, 837655385), (28, 717990330), (30, 670124308), (35, 574392264), (40, 502593231), (42, 478660220), (47, 427738920), (56, 358995165), (60, 335062154), (70, 287196132), (84, 239330110), (94, 213869460), (105, 191464088), (107, 187885320), (120, 167531077), (140, 143598066), (141, 142579640), (168, 119665055), (188, 106934730), (210, 95732044), (214, 93942660), (235, 85547784), (280, 71799033), (282, 71289820), (321, 62628440), (329, 61105560), (376, 53467365), (420, 47866022), (428, 46971330), (470, 42773892), (535, 37577064), (564, 35644910), (642, 31314220), (658, 30552780), (705, 28515928), (749, 26840760), (840, 23933011), (856, 23485665), (940, 21386946), (987, 20368520), (1070, 18788532), (1128, 17822455), (1284, 15657110), (1316, 15276390), (1410, 14257964), (1498, 13420380), (1605, 12525688), (1645, 12221112), (1880, 10693473), (1974, 10184260), (2140, 9394266), (2247, 8946920), (2568, 7828555), (2632, 7638195), (2820, 7128982), (2996, 6710190), (3210, 6262844), (3290, 6110556), (3745, 5368152), (3948, 5092130), (4280, 4697133), (4494, 4473460), (4759, 4224360), (4935, 4073704), (5029, 3997560), (5640, 3564491), (5992, 3355095), (6420, 3131422), (6580, 3055278), (7490, 2684076), (7896, 2546065), (8988, 2236730), (9518, 2112180), (9870, 2036852), (10058, 1998780), (11235, 1789384), (12840, 1565711), (13160, 1527639), (14277, 1408120), (14980, 1342038), (15087, 1332520), (17976, 1118365), (19036, 1056090), (19740, 1018426), (20116, 999390), (22470, 894692), (23795, 844872), (25145, 799512), (28554, 704060), (29960, 671019), (30174, 666260), (33313, 603480), (35203, 571080), (38072, 528045), (39480, 509213), (40232, 499695), (44940, 447346), (47590, 422436), (50290, 399756), (57108, 352030), (60348, 333130), (66626, 301740), (70406, 285540), (71385, 281624), (75435, 266504), (89880, 223673), (95180, 211218), (99939, 201160), (100580, 199878), (105609, 190360), (114216, 176015), (120696, 166565), (133252, 150870), (140812, 142770)]