205962840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 694643040

約数和(自身を除く): 488680200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 83, 90, 113, 120, 122, 166, 180, 183, 226, 244, 249, 305, 332, 339, 360, 366, 415, 452, 488, 498, 549, 565, 610, 664, 678, 732, 747, 830, 904, 915, 996, 1017, 1098, 1130, 1220, 1245, 1356, 1464, 1494, 1660, 1695, 1830, 1992, 2034, 2196, 2260, 2440, 2490, 2712, 2745, 2988, 3320, 3390, 3660, 3735, 4068, 4392, 4520, 4980, 5063, 5085, 5490, 5976, 6780, 6893, 7320, 7470, 8136, 9379, 9960, 10126, 10170, 10980, 13560, 13786, 14940, 15189, 18758, 20252, 20340, 20679, 21960, 25315, 27572, 28137, 29880, 30378, 34465, 37516, 40504, 40680, 41358, 45567, 46895, 50630, 55144, 56274, 60756, 62037, 68930, 75032, 75945, 82716, 84411, 91134, 93790, 101260, 103395, 112548, 121512, 124074, 137860, 140685, 151890, 165432, 168822, 182268, 187580, 202520, 206790, 225096, 227835, 248148, 275720, 281370, 303780, 310185, 337644, 364536, 375160, 413580, 422055, 455670, 496296, 562740, 572119, 607560, 620370, 675288, 827160, 844110, 911340, 1125480, 1144238, 1240740, 1688220, 1716357, 1822680, 2288476, 2481480, 2860595, 3376440, 3432714, 4576952, 5149071, 5721190, 6865428, 8581785, 10298142, 11442380, 13730856, 17163570, 20596284, 22884760, 25745355, 34327140, 41192568, 51490710, 68654280, 102981420, 205962840]

約数ペア:

[(1, 205962840), (2, 102981420), (3, 68654280), (4, 51490710), (5, 41192568), (6, 34327140), (8, 25745355), (9, 22884760), (10, 20596284), (12, 17163570), (15, 13730856), (18, 11442380), (20, 10298142), (24, 8581785), (30, 6865428), (36, 5721190), (40, 5149071), (45, 4576952), (60, 3432714), (61, 3376440), (72, 2860595), (83, 2481480), (90, 2288476), (113, 1822680), (120, 1716357), (122, 1688220), (166, 1240740), (180, 1144238), (183, 1125480), (226, 911340), (244, 844110), (249, 827160), (305, 675288), (332, 620370), (339, 607560), (360, 572119), (366, 562740), (415, 496296), (452, 455670), (488, 422055), (498, 413580), (549, 375160), (565, 364536), (610, 337644), (664, 310185), (678, 303780), (732, 281370), (747, 275720), (830, 248148), (904, 227835), (915, 225096), (996, 206790), (1017, 202520), (1098, 187580), (1130, 182268), (1220, 168822), (1245, 165432), (1356, 151890), (1464, 140685), (1494, 137860), (1660, 124074), (1695, 121512), (1830, 112548), (1992, 103395), (2034, 101260), (2196, 93790), (2260, 91134), (2440, 84411), (2490, 82716), (2712, 75945), (2745, 75032), (2988, 68930), (3320, 62037), (3390, 60756), (3660, 56274), (3735, 55144), (4068, 50630), (4392, 46895), (4520, 45567), (4980, 41358), (5063, 40680), (5085, 40504), (5490, 37516), (5976, 34465), (6780, 30378), (6893, 29880), (7320, 28137), (7470, 27572), (8136, 25315), (9379, 21960), (9960, 20679), (10126, 20340), (10170, 20252), (10980, 18758), (13560, 15189), (13786, 14940)]