201423180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:668

約数の個数: 192

約数和(自身を含む): 695439360

約数和(自身を除く): 494016180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 43, 57, 60, 70, 76, 84, 86, 95, 105, 114, 129, 133, 140, 172, 190, 210, 215, 228, 258, 266, 285, 301, 380, 399, 420, 430, 516, 532, 570, 587, 602, 645, 665, 798, 817, 860, 903, 1140, 1174, 1204, 1290, 1330, 1505, 1596, 1634, 1761, 1806, 1995, 2348, 2451, 2580, 2660, 2935, 3010, 3268, 3522, 3612, 3990, 4085, 4109, 4515, 4902, 5719, 5870, 6020, 7044, 7980, 8170, 8218, 8805, 9030, 9804, 11153, 11438, 11740, 12255, 12327, 16340, 16436, 17157, 17610, 18060, 20545, 22306, 22876, 24510, 24654, 25241, 28595, 33459, 34314, 35220, 41090, 44612, 49020, 49308, 50482, 55765, 57190, 61635, 66918, 68628, 75723, 78071, 82180, 85785, 100964, 111530, 114380, 123270, 126205, 133836, 151446, 156142, 167295, 171570, 176687, 223060, 234213, 246540, 252410, 302892, 312284, 334590, 343140, 353374, 378615, 390355, 468426, 479579, 504820, 530061, 669180, 706748, 757230, 780710, 883435, 936852, 959158, 1060122, 1171065, 1438737, 1514460, 1561420, 1766870, 1918316, 2120244, 2342130, 2397895, 2650305, 2877474, 3357053, 3533740, 4684260, 4795790, 5300610, 5754948, 6714106, 7193685, 9591580, 10071159, 10601220, 13428212, 14387370, 16785265, 20142318, 28774740, 33570530, 40284636, 50355795, 67141060, 100711590, 201423180]

約数ペア:

[(1, 201423180), (2, 100711590), (3, 67141060), (4, 50355795), (5, 40284636), (6, 33570530), (7, 28774740), (10, 20142318), (12, 16785265), (14, 14387370), (15, 13428212), (19, 10601220), (20, 10071159), (21, 9591580), (28, 7193685), (30, 6714106), (35, 5754948), (38, 5300610), (42, 4795790), (43, 4684260), (57, 3533740), (60, 3357053), (70, 2877474), (76, 2650305), (84, 2397895), (86, 2342130), (95, 2120244), (105, 1918316), (114, 1766870), (129, 1561420), (133, 1514460), (140, 1438737), (172, 1171065), (190, 1060122), (210, 959158), (215, 936852), (228, 883435), (258, 780710), (266, 757230), (285, 706748), (301, 669180), (380, 530061), (399, 504820), (420, 479579), (430, 468426), (516, 390355), (532, 378615), (570, 353374), (587, 343140), (602, 334590), (645, 312284), (665, 302892), (798, 252410), (817, 246540), (860, 234213), (903, 223060), (1140, 176687), (1174, 171570), (1204, 167295), (1290, 156142), (1330, 151446), (1505, 133836), (1596, 126205), (1634, 123270), (1761, 114380), (1806, 111530), (1995, 100964), (2348, 85785), (2451, 82180), (2580, 78071), (2660, 75723), (2935, 68628), (3010, 66918), (3268, 61635), (3522, 57190), (3612, 55765), (3990, 50482), (4085, 49308), (4109, 49020), (4515, 44612), (4902, 41090), (5719, 35220), (5870, 34314), (6020, 33459), (7044, 28595), (7980, 25241), (8170, 24654), (8218, 24510), (8805, 22876), (9030, 22306), (9804, 20545), (11153, 18060), (11438, 17610), (11740, 17157), (12255, 16436), (12327, 16340)]