18506880

素因数分解:

$2^7\times 3^5\times 5^1\times 7^1\times {\mathrm{17}}^1$

素因数の和:58

約数の個数: 384

約数和(自身を含む): 80196480

約数和(自身を除く): 61689600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 64, 68, 70, 72, 80, 81, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 126, 128, 135, 136, 140, 144, 153, 160, 162, 168, 170, 180, 189, 192, 204, 210, 216, 224, 238, 240, 243, 252, 255, 270, 272, 280, 288, 306, 315, 320, 324, 336, 340, 357, 360, 378, 384, 405, 408, 420, 432, 448, 459, 476, 480, 486, 504, 510, 540, 544, 560, 567, 576, 595, 612, 630, 640, 648, 672, 680, 714, 720, 756, 765, 810, 816, 840, 864, 896, 918, 945, 952, 960, 972, 1008, 1020, 1071, 1080, 1088, 1120, 1134, 1152, 1190, 1215, 1224, 1260, 1296, 1344, 1360, 1377, 1428, 1440, 1512, 1530, 1620, 1632, 1680, 1701, 1728, 1785, 1836, 1890, 1904, 1920, 1944, 2016, 2040, 2142, 2160, 2176, 2240, 2268, 2295, 2380, 2430, 2448, 2520, 2592, 2688, 2720, 2754, 2835, 2856, 2880, 3024, 3060, 3213, 3240, 3264, 3360, 3402, 3456, 3570, 3672, 3780, 3808, 3888, 4032, 4080, 4131, 4284, 4320, 4480, 4536, 4590, 4760, 4860, 4896, 5040, 5184, 5355, 5440, 5508, 5670, 5712, 5760, 6048, 6120, 6426, 6480, 6528, 6720, 6804, 6885, 7140, 7344, 7560, 7616, 7776, 8064, 8160, 8262, 8505, 8568, 8640, 9072, 9180, 9520, 9639, 9720, 9792, 10080, 10368, 10710, 10880, 11016, 11340, 11424, 12096, 12240, 12852, 12960, 13440, 13608, 13770, 14280, 14688, 15120, 15232, 15552, 16065, 16320, 16524, 17010, 17136, 17280, 18144, 18360, 19040, 19278, 19440, 19584, 20160, 20655, 21420, 22032, 22680, 22848, 24192, 24480, 25704, 25920, 27216, 27540, 28560, 28917, 29376, 30240, 31104, 32130, 32640, 33048, 34020, 34272, 36288, 36720, 38080, 38556, 38880, 40320, 41310, 42840, 44064, 45360, 45696, 48195, 48960, 51408, 51840, 54432, 55080, 57120, 57834, 58752, 60480, 64260, 66096, 68040, 68544, 72576, 73440, 76160, 77112, 77760, 82620, 85680, 88128, 90720, 96390, 97920, 102816, 108864, 110160, 114240, 115668, 120960, 128520, 132192, 136080, 137088, 144585, 146880, 154224, 155520, 165240, 171360, 176256, 181440, 192780, 205632, 217728, 220320, 228480, 231336, 257040, 264384, 272160, 289170, 293760, 308448, 330480, 342720, 362880, 385560, 411264, 440640, 462672, 514080, 528768, 544320, 578340, 616896, 660960, 685440, 771120, 881280, 925344, 1028160, 1088640, 1156680, 1233792, 1321920, 1542240, 1850688, 2056320, 2313360, 2643840, 3084480, 3701376, 4626720, 6168960, 9253440, 18506880]

約数ペア:

[(1, 18506880), (2, 9253440), (3, 6168960), (4, 4626720), (5, 3701376), (6, 3084480), (7, 2643840), (8, 2313360), (9, 2056320), (10, 1850688), (12, 1542240), (14, 1321920), (15, 1233792), (16, 1156680), (17, 1088640), (18, 1028160), (20, 925344), (21, 881280), (24, 771120), (27, 685440), (28, 660960), (30, 616896), (32, 578340), (34, 544320), (35, 528768), (36, 514080), (40, 462672), (42, 440640), (45, 411264), (48, 385560), (51, 362880), (54, 342720), (56, 330480), (60, 308448), (63, 293760), (64, 289170), (68, 272160), (70, 264384), (72, 257040), (80, 231336), (81, 228480), (84, 220320), (85, 217728), (90, 205632), (96, 192780), (102, 181440), (105, 176256), (108, 171360), (112, 165240), (119, 155520), (120, 154224), (126, 146880), (128, 144585), (135, 137088), (136, 136080), (140, 132192), (144, 128520), (153, 120960), (160, 115668), (162, 114240), (168, 110160), (170, 108864), (180, 102816), (189, 97920), (192, 96390), (204, 90720), (210, 88128), (216, 85680), (224, 82620), (238, 77760), (240, 77112), (243, 76160), (252, 73440), (255, 72576), (270, 68544), (272, 68040), (280, 66096), (288, 64260), (306, 60480), (315, 58752), (320, 57834), (324, 57120), (336, 55080), (340, 54432), (357, 51840), (360, 51408), (378, 48960), (384, 48195), (405, 45696), (408, 45360), (420, 44064), (432, 42840), (448, 41310), (459, 40320), (476, 38880), (480, 38556), (486, 38080), (504, 36720), (510, 36288), (540, 34272), (544, 34020), (560, 33048), (567, 32640), (576, 32130), (595, 31104), (612, 30240), (630, 29376), (640, 28917), (648, 28560), (672, 27540), (680, 27216), (714, 25920), (720, 25704), (756, 24480), (765, 24192), (810, 22848), (816, 22680), (840, 22032), (864, 21420), (896, 20655), (918, 20160), (945, 19584), (952, 19440), (960, 19278), (972, 19040), (1008, 18360), (1020, 18144), (1071, 17280), (1080, 17136), (1088, 17010), (1120, 16524), (1134, 16320), (1152, 16065), (1190, 15552), (1215, 15232), (1224, 15120), (1260, 14688), (1296, 14280), (1344, 13770), (1360, 13608), (1377, 13440), (1428, 12960), (1440, 12852), (1512, 12240), (1530, 12096), (1620, 11424), (1632, 11340), (1680, 11016), (1701, 10880), (1728, 10710), (1785, 10368), (1836, 10080), (1890, 9792), (1904, 9720), (1920, 9639), (1944, 9520), (2016, 9180), (2040, 9072), (2142, 8640), (2160, 8568), (2176, 8505), (2240, 8262), (2268, 8160), (2295, 8064), (2380, 7776), (2430, 7616), (2448, 7560), (2520, 7344), (2592, 7140), (2688, 6885), (2720, 6804), (2754, 6720), (2835, 6528), (2856, 6480), (2880, 6426), (3024, 6120), (3060, 6048), (3213, 5760), (3240, 5712), (3264, 5670), (3360, 5508), (3402, 5440), (3456, 5355), (3570, 5184), (3672, 5040), (3780, 4896), (3808, 4860), (3888, 4760), (4032, 4590), (4080, 4536), (4131, 4480), (4284, 4320)]