19505400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 66960000

約数和(自身を除く): 47454600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 29, 30, 38, 40, 50, 57, 58, 59, 60, 75, 76, 87, 95, 100, 114, 116, 118, 120, 145, 150, 152, 174, 177, 190, 200, 228, 232, 236, 285, 290, 295, 300, 348, 354, 380, 435, 456, 472, 475, 551, 570, 580, 590, 600, 696, 708, 725, 760, 870, 885, 950, 1102, 1121, 1140, 1160, 1180, 1416, 1425, 1450, 1475, 1653, 1711, 1740, 1770, 1900, 2175, 2204, 2242, 2280, 2360, 2755, 2850, 2900, 2950, 3306, 3363, 3422, 3480, 3540, 3800, 4350, 4408, 4425, 4484, 5133, 5510, 5605, 5700, 5800, 5900, 6612, 6726, 6844, 7080, 8265, 8555, 8700, 8850, 8968, 10266, 11020, 11210, 11400, 11800, 13224, 13452, 13688, 13775, 16530, 16815, 17110, 17400, 17700, 20532, 22040, 22420, 25665, 26904, 27550, 28025, 32509, 33060, 33630, 34220, 35400, 41064, 41325, 42775, 44840, 51330, 55100, 56050, 65018, 66120, 67260, 68440, 82650, 84075, 85550, 97527, 102660, 110200, 112100, 128325, 130036, 134520, 162545, 165300, 168150, 171100, 195054, 205320, 224200, 256650, 260072, 325090, 330600, 336300, 342200, 390108, 487635, 513300, 650180, 672600, 780216, 812725, 975270, 1026600, 1300360, 1625450, 1950540, 2438175, 3250900, 3901080, 4876350, 6501800, 9752700, 19505400]

約数ペア:

[(1, 19505400), (2, 9752700), (3, 6501800), (4, 4876350), (5, 3901080), (6, 3250900), (8, 2438175), (10, 1950540), (12, 1625450), (15, 1300360), (19, 1026600), (20, 975270), (24, 812725), (25, 780216), (29, 672600), (30, 650180), (38, 513300), (40, 487635), (50, 390108), (57, 342200), (58, 336300), (59, 330600), (60, 325090), (75, 260072), (76, 256650), (87, 224200), (95, 205320), (100, 195054), (114, 171100), (116, 168150), (118, 165300), (120, 162545), (145, 134520), (150, 130036), (152, 128325), (174, 112100), (177, 110200), (190, 102660), (200, 97527), (228, 85550), (232, 84075), (236, 82650), (285, 68440), (290, 67260), (295, 66120), (300, 65018), (348, 56050), (354, 55100), (380, 51330), (435, 44840), (456, 42775), (472, 41325), (475, 41064), (551, 35400), (570, 34220), (580, 33630), (590, 33060), (600, 32509), (696, 28025), (708, 27550), (725, 26904), (760, 25665), (870, 22420), (885, 22040), (950, 20532), (1102, 17700), (1121, 17400), (1140, 17110), (1160, 16815), (1180, 16530), (1416, 13775), (1425, 13688), (1450, 13452), (1475, 13224), (1653, 11800), (1711, 11400), (1740, 11210), (1770, 11020), (1900, 10266), (2175, 8968), (2204, 8850), (2242, 8700), (2280, 8555), (2360, 8265), (2755, 7080), (2850, 6844), (2900, 6726), (2950, 6612), (3306, 5900), (3363, 5800), (3422, 5700), (3480, 5605), (3540, 5510), (3800, 5133), (4350, 4484), (4408, 4425)]