1813973760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2971}}^1$

素因数の和:3051

約数の個数: 216

約数和(自身を含む): 6396730704

約数和(自身を除く): 4582756944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 288, 318, 320, 360, 384, 424, 477, 480, 530, 576, 636, 640, 720, 768, 795, 848, 954, 960, 1060, 1152, 1272, 1280, 1440, 1590, 1696, 1908, 1920, 2120, 2304, 2385, 2544, 2880, 2971, 3180, 3392, 3816, 3840, 4240, 4770, 5088, 5760, 5942, 6360, 6784, 7632, 8480, 8913, 9540, 10176, 11520, 11884, 12720, 13568, 14855, 15264, 16960, 17826, 19080, 20352, 23768, 25440, 26739, 29710, 30528, 33920, 35652, 38160, 40704, 44565, 47536, 50880, 53478, 59420, 61056, 67840, 71304, 76320, 89130, 95072, 101760, 106956, 118840, 122112, 133695, 142608, 152640, 157463, 178260, 190144, 203520, 213912, 237680, 267390, 285216, 305280, 314926, 356520, 380288, 427824, 472389, 475360, 534780, 570432, 610560, 629852, 713040, 760576, 787315, 855648, 944778, 950720, 1069560, 1140864, 1259704, 1417167, 1426080, 1574630, 1711296, 1889556, 1901440, 2139120, 2281728, 2361945, 2519408, 2834334, 2852160, 3149260, 3422592, 3779112, 3802880, 4278240, 4723890, 5038816, 5668668, 5704320, 6298520, 6845184, 7085835, 7558224, 8556480, 9447780, 10077632, 11337336, 11408640, 12597040, 14171670, 15116448, 17112960, 18895560, 20155264, 22674672, 25194080, 28343340, 30232896, 34225920, 37791120, 40310528, 45349344, 50388160, 56686680, 60465792, 75582240, 90698688, 100776320, 113373360, 120931584, 151164480, 181397376, 201552640, 226746720, 302328960, 362794752, 453493440, 604657920, 906986880, 1813973760]

約数ペア:

[(1, 1813973760), (2, 906986880), (3, 604657920), (4, 453493440), (5, 362794752), (6, 302328960), (8, 226746720), (9, 201552640), (10, 181397376), (12, 151164480), (15, 120931584), (16, 113373360), (18, 100776320), (20, 90698688), (24, 75582240), (30, 60465792), (32, 56686680), (36, 50388160), (40, 45349344), (45, 40310528), (48, 37791120), (53, 34225920), (60, 30232896), (64, 28343340), (72, 25194080), (80, 22674672), (90, 20155264), (96, 18895560), (106, 17112960), (120, 15116448), (128, 14171670), (144, 12597040), (159, 11408640), (160, 11337336), (180, 10077632), (192, 9447780), (212, 8556480), (240, 7558224), (256, 7085835), (265, 6845184), (288, 6298520), (318, 5704320), (320, 5668668), (360, 5038816), (384, 4723890), (424, 4278240), (477, 3802880), (480, 3779112), (530, 3422592), (576, 3149260), (636, 2852160), (640, 2834334), (720, 2519408), (768, 2361945), (795, 2281728), (848, 2139120), (954, 1901440), (960, 1889556), (1060, 1711296), (1152, 1574630), (1272, 1426080), (1280, 1417167), (1440, 1259704), (1590, 1140864), (1696, 1069560), (1908, 950720), (1920, 944778), (2120, 855648), (2304, 787315), (2385, 760576), (2544, 713040), (2880, 629852), (2971, 610560), (3180, 570432), (3392, 534780), (3816, 475360), (3840, 472389), (4240, 427824), (4770, 380288), (5088, 356520), (5760, 314926), (5942, 305280), (6360, 285216), (6784, 267390), (7632, 237680), (8480, 213912), (8913, 203520), (9540, 190144), (10176, 178260), (11520, 157463), (11884, 152640), (12720, 142608), (13568, 133695), (14855, 122112), (15264, 118840), (16960, 106956), (17826, 101760), (19080, 95072), (20352, 89130), (23768, 76320), (25440, 71304), (26739, 67840), (29710, 61056), (30528, 59420), (33920, 53478), (35652, 50880), (38160, 47536), (40704, 44565)]