202045680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{971}}^1$

素因数の和:1024

約数の個数: 180

約数和(自身を含む): 721540872

約数和(自身を除く): 519495192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 289, 306, 340, 360, 408, 510, 578, 612, 680, 720, 765, 816, 867, 971, 1020, 1156, 1224, 1360, 1445, 1530, 1734, 1942, 2040, 2312, 2448, 2601, 2890, 2913, 3060, 3468, 3884, 4080, 4335, 4624, 4855, 5202, 5780, 5826, 6120, 6936, 7768, 8670, 8739, 9710, 10404, 11560, 11652, 12240, 13005, 13872, 14565, 15536, 16507, 17340, 17478, 19420, 20808, 23120, 23304, 26010, 29130, 33014, 34680, 34956, 38840, 41616, 43695, 46608, 49521, 52020, 58260, 66028, 69360, 69912, 77680, 82535, 87390, 99042, 104040, 116520, 132056, 139824, 148563, 165070, 174780, 198084, 208080, 233040, 247605, 264112, 280619, 297126, 330140, 349560, 396168, 495210, 561238, 594252, 660280, 699120, 742815, 792336, 841857, 990420, 1122476, 1188504, 1320560, 1403095, 1485630, 1683714, 1980840, 2244952, 2377008, 2525571, 2806190, 2971260, 3367428, 3961680, 4209285, 4489904, 5051142, 5612380, 5942520, 6734856, 8418570, 10102284, 11224760, 11885040, 12627855, 13469712, 16837140, 20204568, 22449520, 25255710, 33674280, 40409136, 50511420, 67348560, 101022840, 202045680]

約数ペア:

[(1, 202045680), (2, 101022840), (3, 67348560), (4, 50511420), (5, 40409136), (6, 33674280), (8, 25255710), (9, 22449520), (10, 20204568), (12, 16837140), (15, 13469712), (16, 12627855), (17, 11885040), (18, 11224760), (20, 10102284), (24, 8418570), (30, 6734856), (34, 5942520), (36, 5612380), (40, 5051142), (45, 4489904), (48, 4209285), (51, 3961680), (60, 3367428), (68, 2971260), (72, 2806190), (80, 2525571), (85, 2377008), (90, 2244952), (102, 1980840), (120, 1683714), (136, 1485630), (144, 1403095), (153, 1320560), (170, 1188504), (180, 1122476), (204, 990420), (240, 841857), (255, 792336), (272, 742815), (289, 699120), (306, 660280), (340, 594252), (360, 561238), (408, 495210), (510, 396168), (578, 349560), (612, 330140), (680, 297126), (720, 280619), (765, 264112), (816, 247605), (867, 233040), (971, 208080), (1020, 198084), (1156, 174780), (1224, 165070), (1360, 148563), (1445, 139824), (1530, 132056), (1734, 116520), (1942, 104040), (2040, 99042), (2312, 87390), (2448, 82535), (2601, 77680), (2890, 69912), (2913, 69360), (3060, 66028), (3468, 58260), (3884, 52020), (4080, 49521), (4335, 46608), (4624, 43695), (4855, 41616), (5202, 38840), (5780, 34956), (5826, 34680), (6120, 33014), (6936, 29130), (7768, 26010), (8670, 23304), (8739, 23120), (9710, 20808), (10404, 19420), (11560, 17478), (11652, 17340), (12240, 16507), (13005, 15536), (13872, 14565)]