18872700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 288

約数和(自身を含む): 73328640

約数和(自身を除く): 54455940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 25, 28, 30, 33, 35, 38, 42, 43, 44, 50, 55, 57, 60, 66, 70, 75, 76, 77, 84, 86, 95, 100, 105, 110, 114, 129, 132, 133, 140, 150, 154, 165, 172, 175, 190, 209, 210, 215, 220, 228, 231, 258, 266, 275, 285, 300, 301, 308, 330, 350, 380, 385, 399, 418, 420, 430, 462, 473, 475, 516, 525, 532, 550, 570, 602, 627, 645, 660, 665, 700, 770, 798, 817, 825, 836, 860, 903, 924, 946, 950, 1045, 1050, 1075, 1100, 1140, 1155, 1204, 1254, 1290, 1330, 1419, 1425, 1463, 1505, 1540, 1596, 1634, 1650, 1806, 1892, 1900, 1925, 1995, 2090, 2100, 2150, 2310, 2365, 2451, 2508, 2580, 2660, 2838, 2850, 2926, 3010, 3135, 3225, 3268, 3300, 3311, 3325, 3612, 3850, 3990, 4085, 4180, 4300, 4389, 4515, 4620, 4730, 4902, 5225, 5676, 5700, 5719, 5775, 5852, 6020, 6270, 6450, 6622, 6650, 7095, 7315, 7525, 7700, 7980, 8170, 8778, 8987, 9030, 9460, 9804, 9933, 9975, 10450, 11438, 11550, 11825, 12255, 12540, 12900, 13244, 13300, 14190, 14630, 15050, 15675, 16340, 16555, 17157, 17556, 17974, 18060, 19866, 19950, 20425, 20900, 21945, 22575, 22876, 23100, 23650, 24510, 26961, 28380, 28595, 29260, 30100, 31350, 33110, 34314, 35475, 35948, 36575, 39732, 39900, 40850, 43890, 44935, 45150, 47300, 49020, 49665, 53922, 57190, 61275, 62700, 62909, 66220, 68628, 70950, 73150, 81700, 82775, 85785, 87780, 89870, 90300, 99330, 107844, 109725, 114380, 122550, 125818, 134805, 141900, 142975, 146300, 165550, 171570, 179740, 188727, 198660, 219450, 224675, 245100, 248325, 251636, 269610, 285950, 314545, 331100, 343140, 377454, 428925, 438900, 449350, 496650, 539220, 571900, 629090, 674025, 754908, 857850, 898700, 943635, 993300, 1258180, 1348050, 1572725, 1715700, 1887270, 2696100, 3145450, 3774540, 4718175, 6290900, 9436350, 18872700]

約数ペア:

[(1, 18872700), (2, 9436350), (3, 6290900), (4, 4718175), (5, 3774540), (6, 3145450), (7, 2696100), (10, 1887270), (11, 1715700), (12, 1572725), (14, 1348050), (15, 1258180), (19, 993300), (20, 943635), (21, 898700), (22, 857850), (25, 754908), (28, 674025), (30, 629090), (33, 571900), (35, 539220), (38, 496650), (42, 449350), (43, 438900), (44, 428925), (50, 377454), (55, 343140), (57, 331100), (60, 314545), (66, 285950), (70, 269610), (75, 251636), (76, 248325), (77, 245100), (84, 224675), (86, 219450), (95, 198660), (100, 188727), (105, 179740), (110, 171570), (114, 165550), (129, 146300), (132, 142975), (133, 141900), (140, 134805), (150, 125818), (154, 122550), (165, 114380), (172, 109725), (175, 107844), (190, 99330), (209, 90300), (210, 89870), (215, 87780), (220, 85785), (228, 82775), (231, 81700), (258, 73150), (266, 70950), (275, 68628), (285, 66220), (300, 62909), (301, 62700), (308, 61275), (330, 57190), (350, 53922), (380, 49665), (385, 49020), (399, 47300), (418, 45150), (420, 44935), (430, 43890), (462, 40850), (473, 39900), (475, 39732), (516, 36575), (525, 35948), (532, 35475), (550, 34314), (570, 33110), (602, 31350), (627, 30100), (645, 29260), (660, 28595), (665, 28380), (700, 26961), (770, 24510), (798, 23650), (817, 23100), (825, 22876), (836, 22575), (860, 21945), (903, 20900), (924, 20425), (946, 19950), (950, 19866), (1045, 18060), (1050, 17974), (1075, 17556), (1100, 17157), (1140, 16555), (1155, 16340), (1204, 15675), (1254, 15050), (1290, 14630), (1330, 14190), (1419, 13300), (1425, 13244), (1463, 12900), (1505, 12540), (1540, 12255), (1596, 11825), (1634, 11550), (1650, 11438), (1806, 10450), (1892, 9975), (1900, 9933), (1925, 9804), (1995, 9460), (2090, 9030), (2100, 8987), (2150, 8778), (2310, 8170), (2365, 7980), (2451, 7700), (2508, 7525), (2580, 7315), (2660, 7095), (2838, 6650), (2850, 6622), (2926, 6450), (3010, 6270), (3135, 6020), (3225, 5852), (3268, 5775), (3300, 5719), (3311, 5700), (3325, 5676), (3612, 5225), (3850, 4902), (3990, 4730), (4085, 4620), (4180, 4515), (4300, 4389)]