207499320

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{1307}}^1$

素因数の和:1344

約数の個数: 240

約数和(自身を含む): 811914840

約数和(自身を除く): 604415520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1307, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2520, 2614, 2646, 2835, 2940, 3240, 3528, 3780, 3921, 3969, 4410, 4536, 5228, 5292, 5670, 5880, 6535, 6615, 7560, 7842, 7938, 8820, 9149, 10456, 10584, 11340, 11763, 13070, 13230, 15684, 15876, 17640, 18298, 19605, 19845, 22680, 23526, 26140, 26460, 27447, 31368, 31752, 35289, 36596, 39210, 39690, 45745, 47052, 52280, 52920, 54894, 58815, 64043, 70578, 73192, 78420, 79380, 82341, 91490, 94104, 105867, 109788, 117630, 128086, 137235, 141156, 156840, 158760, 164682, 176445, 182980, 192129, 211734, 219576, 235260, 247023, 256172, 274470, 282312, 320215, 329364, 352890, 365960, 384258, 411705, 423468, 470520, 494046, 512344, 529335, 548940, 576387, 640430, 658728, 705780, 741069, 768516, 823410, 846936, 960645, 988092, 1058670, 1097880, 1152774, 1235115, 1280860, 1411560, 1482138, 1537032, 1646820, 1729161, 1921290, 1976184, 2117340, 2305548, 2470230, 2561720, 2881935, 2964276, 3293640, 3458322, 3705345, 3842580, 4234680, 4611096, 4940460, 5187483, 5763870, 5928552, 6916644, 7410690, 7685160, 8645805, 9880920, 10374966, 11527740, 13833288, 14821380, 17291610, 20749932, 23055480, 25937415, 29642760, 34583220, 41499864, 51874830, 69166440, 103749660, 207499320]

約数ペア:

[(1, 207499320), (2, 103749660), (3, 69166440), (4, 51874830), (5, 41499864), (6, 34583220), (7, 29642760), (8, 25937415), (9, 23055480), (10, 20749932), (12, 17291610), (14, 14821380), (15, 13833288), (18, 11527740), (20, 10374966), (21, 9880920), (24, 8645805), (27, 7685160), (28, 7410690), (30, 6916644), (35, 5928552), (36, 5763870), (40, 5187483), (42, 4940460), (45, 4611096), (49, 4234680), (54, 3842580), (56, 3705345), (60, 3458322), (63, 3293640), (70, 2964276), (72, 2881935), (81, 2561720), (84, 2470230), (90, 2305548), (98, 2117340), (105, 1976184), (108, 1921290), (120, 1729161), (126, 1646820), (135, 1537032), (140, 1482138), (147, 1411560), (162, 1280860), (168, 1235115), (180, 1152774), (189, 1097880), (196, 1058670), (210, 988092), (216, 960645), (245, 846936), (252, 823410), (270, 768516), (280, 741069), (294, 705780), (315, 658728), (324, 640430), (360, 576387), (378, 548940), (392, 529335), (405, 512344), (420, 494046), (441, 470520), (490, 423468), (504, 411705), (540, 384258), (567, 365960), (588, 352890), (630, 329364), (648, 320215), (735, 282312), (756, 274470), (810, 256172), (840, 247023), (882, 235260), (945, 219576), (980, 211734), (1080, 192129), (1134, 182980), (1176, 176445), (1260, 164682), (1307, 158760), (1323, 156840), (1470, 141156), (1512, 137235), (1620, 128086), (1764, 117630), (1890, 109788), (1960, 105867), (2205, 94104), (2268, 91490), (2520, 82341), (2614, 79380), (2646, 78420), (2835, 73192), (2940, 70578), (3240, 64043), (3528, 58815), (3780, 54894), (3921, 52920), (3969, 52280), (4410, 47052), (4536, 45745), (5228, 39690), (5292, 39210), (5670, 36596), (5880, 35289), (6535, 31752), (6615, 31368), (7560, 27447), (7842, 26460), (7938, 26140), (8820, 23526), (9149, 22680), (10456, 19845), (10584, 19605), (11340, 18298), (11763, 17640), (13070, 15876), (13230, 15684)]