420203520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1$

素因数の和:871

約数の個数: 264

約数和(自身を含む): 1590273360

約数和(自身を除く): 1170069840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 528, 576, 640, 660, 704, 720, 768, 792, 829, 880, 960, 990, 1024, 1056, 1152, 1280, 1320, 1408, 1440, 1536, 1584, 1658, 1760, 1920, 1980, 2112, 2304, 2487, 2560, 2640, 2816, 2880, 3072, 3168, 3316, 3520, 3840, 3960, 4145, 4224, 4608, 4974, 5120, 5280, 5632, 5760, 6336, 6632, 7040, 7461, 7680, 7920, 8290, 8448, 9119, 9216, 9948, 10560, 11264, 11520, 12435, 12672, 13264, 14080, 14922, 15360, 15840, 16580, 16896, 18238, 19896, 21120, 23040, 24870, 25344, 26528, 27357, 28160, 29844, 31680, 33160, 33792, 36476, 37305, 39792, 42240, 45595, 46080, 49740, 50688, 53056, 54714, 56320, 59688, 63360, 66320, 72952, 74610, 79584, 82071, 84480, 91190, 99480, 101376, 106112, 109428, 119376, 126720, 132640, 136785, 145904, 149220, 159168, 164142, 168960, 182380, 198960, 212224, 218856, 238752, 253440, 265280, 273570, 291808, 298440, 318336, 328284, 364760, 397920, 410355, 424448, 437712, 477504, 506880, 530560, 547140, 583616, 596880, 636672, 656568, 729520, 795840, 820710, 848896, 875424, 955008, 1061120, 1094280, 1167232, 1193760, 1273344, 1313136, 1459040, 1591680, 1641420, 1750848, 1910016, 2122240, 2188560, 2334464, 2387520, 2546688, 2626272, 2918080, 3183360, 3282840, 3501696, 3820032, 4244480, 4377120, 4668928, 4775040, 5252544, 5836160, 6366720, 6565680, 7003392, 7640064, 8754240, 9337856, 9550080, 10505088, 11672320, 12733440, 13131360, 14006784, 17508480, 19100160, 21010176, 23344640, 26262720, 28013568, 35016960, 38200320, 42020352, 46689280, 52525440, 70033920, 84040704, 105050880, 140067840, 210101760, 420203520]

約数ペア:

[(1, 420203520), (2, 210101760), (3, 140067840), (4, 105050880), (5, 84040704), (6, 70033920), (8, 52525440), (9, 46689280), (10, 42020352), (11, 38200320), (12, 35016960), (15, 28013568), (16, 26262720), (18, 23344640), (20, 21010176), (22, 19100160), (24, 17508480), (30, 14006784), (32, 13131360), (33, 12733440), (36, 11672320), (40, 10505088), (44, 9550080), (45, 9337856), (48, 8754240), (55, 7640064), (60, 7003392), (64, 6565680), (66, 6366720), (72, 5836160), (80, 5252544), (88, 4775040), (90, 4668928), (96, 4377120), (99, 4244480), (110, 3820032), (120, 3501696), (128, 3282840), (132, 3183360), (144, 2918080), (160, 2626272), (165, 2546688), (176, 2387520), (180, 2334464), (192, 2188560), (198, 2122240), (220, 1910016), (240, 1750848), (256, 1641420), (264, 1591680), (288, 1459040), (320, 1313136), (330, 1273344), (352, 1193760), (360, 1167232), (384, 1094280), (396, 1061120), (440, 955008), (480, 875424), (495, 848896), (512, 820710), (528, 795840), (576, 729520), (640, 656568), (660, 636672), (704, 596880), (720, 583616), (768, 547140), (792, 530560), (829, 506880), (880, 477504), (960, 437712), (990, 424448), (1024, 410355), (1056, 397920), (1152, 364760), (1280, 328284), (1320, 318336), (1408, 298440), (1440, 291808), (1536, 273570), (1584, 265280), (1658, 253440), (1760, 238752), (1920, 218856), (1980, 212224), (2112, 198960), (2304, 182380), (2487, 168960), (2560, 164142), (2640, 159168), (2816, 149220), (2880, 145904), (3072, 136785), (3168, 132640), (3316, 126720), (3520, 119376), (3840, 109428), (3960, 106112), (4145, 101376), (4224, 99480), (4608, 91190), (4974, 84480), (5120, 82071), (5280, 79584), (5632, 74610), (5760, 72952), (6336, 66320), (6632, 63360), (7040, 59688), (7461, 56320), (7680, 54714), (7920, 53056), (8290, 50688), (8448, 49740), (9119, 46080), (9216, 45595), (9948, 42240), (10560, 39792), (11264, 37305), (11520, 36476), (12435, 33792), (12672, 33160), (13264, 31680), (14080, 29844), (14922, 28160), (15360, 27357), (15840, 26528), (16580, 25344), (16896, 24870), (18238, 23040), (19896, 21120)]