2080206540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:273

約数の個数: 288

約数和(自身を含む): 6807265920

約数和(自身を除く): 4727059380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 53, 58, 60, 73, 87, 90, 103, 106, 116, 145, 146, 159, 174, 180, 206, 212, 219, 261, 265, 290, 292, 309, 318, 348, 365, 412, 435, 438, 477, 515, 522, 530, 580, 618, 636, 657, 730, 795, 870, 876, 927, 954, 1030, 1044, 1060, 1095, 1236, 1305, 1314, 1460, 1537, 1545, 1590, 1740, 1854, 1908, 2060, 2117, 2190, 2385, 2610, 2628, 2987, 3074, 3090, 3180, 3285, 3708, 3869, 4234, 4380, 4611, 4635, 4770, 5220, 5459, 5974, 6148, 6180, 6351, 6570, 7519, 7685, 7738, 8468, 8961, 9222, 9270, 9540, 10585, 10918, 11607, 11948, 12702, 13140, 13833, 14935, 15038, 15370, 15476, 16377, 17922, 18444, 18540, 19053, 19345, 21170, 21836, 22557, 23055, 23214, 25404, 26883, 27295, 27666, 29870, 30076, 30740, 31755, 32754, 34821, 35844, 37595, 38106, 38690, 42340, 44805, 45114, 46110, 46428, 49131, 53766, 54590, 55332, 58035, 59740, 63510, 65508, 67671, 69165, 69642, 75190, 76212, 77380, 81885, 89610, 90228, 92220, 95265, 98262, 107532, 109180, 112201, 112785, 116070, 127020, 134415, 135342, 138330, 139284, 150380, 158311, 163770, 174105, 179220, 190530, 196524, 218051, 224402, 225570, 232140, 245655, 268830, 270684, 276660, 316622, 327540, 336603, 338355, 348210, 381060, 398507, 436102, 448804, 451140, 474933, 491310, 537660, 561005, 633244, 654153, 673206, 676710, 696420, 791555, 797014, 872204, 949866, 982620, 1009809, 1090255, 1122010, 1195521, 1308306, 1346412, 1353420, 1424799, 1583110, 1594028, 1683015, 1899732, 1962459, 1992535, 2019618, 2180510, 2244020, 2374665, 2391042, 2616612, 2849598, 3166220, 3270765, 3366030, 3586563, 3924918, 3985070, 4039236, 4361020, 4749330, 4782084, 5049045, 5699196, 5977605, 6541530, 6732060, 7123995, 7173126, 7849836, 7970140, 9498660, 9812295, 10098090, 11556703, 11955210, 13083060, 14247990, 14346252, 17932815, 19624590, 20196180, 23113406, 23910420, 28495980, 34670109, 35865630, 39249180, 46226812, 57783515, 69340218, 71731260, 104010327, 115567030, 138680436, 173350545, 208020654, 231134060, 346701090, 416041308, 520051635, 693402180, 1040103270, 2080206540]

約数ペア:

[(1, 2080206540), (2, 1040103270), (3, 693402180), (4, 520051635), (5, 416041308), (6, 346701090), (9, 231134060), (10, 208020654), (12, 173350545), (15, 138680436), (18, 115567030), (20, 104010327), (29, 71731260), (30, 69340218), (36, 57783515), (45, 46226812), (53, 39249180), (58, 35865630), (60, 34670109), (73, 28495980), (87, 23910420), (90, 23113406), (103, 20196180), (106, 19624590), (116, 17932815), (145, 14346252), (146, 14247990), (159, 13083060), (174, 11955210), (180, 11556703), (206, 10098090), (212, 9812295), (219, 9498660), (261, 7970140), (265, 7849836), (290, 7173126), (292, 7123995), (309, 6732060), (318, 6541530), (348, 5977605), (365, 5699196), (412, 5049045), (435, 4782084), (438, 4749330), (477, 4361020), (515, 4039236), (522, 3985070), (530, 3924918), (580, 3586563), (618, 3366030), (636, 3270765), (657, 3166220), (730, 2849598), (795, 2616612), (870, 2391042), (876, 2374665), (927, 2244020), (954, 2180510), (1030, 2019618), (1044, 1992535), (1060, 1962459), (1095, 1899732), (1236, 1683015), (1305, 1594028), (1314, 1583110), (1460, 1424799), (1537, 1353420), (1545, 1346412), (1590, 1308306), (1740, 1195521), (1854, 1122010), (1908, 1090255), (2060, 1009809), (2117, 982620), (2190, 949866), (2385, 872204), (2610, 797014), (2628, 791555), (2987, 696420), (3074, 676710), (3090, 673206), (3180, 654153), (3285, 633244), (3708, 561005), (3869, 537660), (4234, 491310), (4380, 474933), (4611, 451140), (4635, 448804), (4770, 436102), (5220, 398507), (5459, 381060), (5974, 348210), (6148, 338355), (6180, 336603), (6351, 327540), (6570, 316622), (7519, 276660), (7685, 270684), (7738, 268830), (8468, 245655), (8961, 232140), (9222, 225570), (9270, 224402), (9540, 218051), (10585, 196524), (10918, 190530), (11607, 179220), (11948, 174105), (12702, 163770), (13140, 158311), (13833, 150380), (14935, 139284), (15038, 138330), (15370, 135342), (15476, 134415), (16377, 127020), (17922, 116070), (18444, 112785), (18540, 112201), (19053, 109180), (19345, 107532), (21170, 98262), (21836, 95265), (22557, 92220), (23055, 90228), (23214, 89610), (25404, 81885), (26883, 77380), (27295, 76212), (27666, 75190), (29870, 69642), (30076, 69165), (30740, 67671), (31755, 65508), (32754, 63510), (34821, 59740), (35844, 58035), (37595, 55332), (38106, 54590), (38690, 53766), (42340, 49131), (44805, 46428), (45114, 46110)]