18994011840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{13487}}^1$

素因数の和:13676

約数の個数: 224

約数和(自身を含む): 67422735360

約数和(自身を除く): 48428723520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 163, 180, 192, 216, 240, 270, 288, 320, 326, 360, 432, 480, 489, 540, 576, 652, 720, 815, 864, 960, 978, 1080, 1304, 1440, 1467, 1630, 1728, 1956, 2160, 2445, 2608, 2880, 2934, 3260, 3912, 4320, 4401, 4890, 5216, 5868, 6520, 7335, 7824, 8640, 8802, 9780, 10432, 11736, 13040, 13487, 14670, 15648, 17604, 19560, 22005, 23472, 26080, 26974, 29340, 31296, 35208, 39120, 40461, 44010, 46944, 52160, 53948, 58680, 67435, 70416, 78240, 80922, 88020, 93888, 107896, 117360, 121383, 134870, 140832, 156480, 161844, 176040, 202305, 215792, 234720, 242766, 269740, 281664, 323688, 352080, 364149, 404610, 431584, 469440, 485532, 539480, 606915, 647376, 704160, 728298, 809220, 863168, 971064, 1078960, 1213830, 1294752, 1408320, 1456596, 1618440, 1820745, 1942128, 2157920, 2198381, 2427660, 2589504, 2913192, 3236880, 3641490, 3884256, 4315840, 4396762, 4855320, 5826384, 6473760, 6595143, 7282980, 7768512, 8793524, 9710640, 10991905, 11652768, 12947520, 13190286, 14565960, 17587048, 19421280, 19785429, 21983810, 23305536, 26380572, 29131920, 32975715, 35174096, 38842560, 39570858, 43967620, 52761144, 58263840, 59356287, 65951430, 70348192, 79141716, 87935240, 98927145, 105522288, 116527680, 118712574, 131902860, 140696384, 158283432, 175870480, 197854290, 211044576, 237425148, 263805720, 296781435, 316566864, 351740960, 395708580, 422089152, 474850296, 527611440, 593562870, 633133728, 703481920, 791417160, 949700592, 1055222880, 1187125740, 1266267456, 1582834320, 1899401184, 2110445760, 2374251480, 3165668640, 3798802368, 4748502960, 6331337280, 9497005920, 18994011840]

約数ペア:

[(1, 18994011840), (2, 9497005920), (3, 6331337280), (4, 4748502960), (5, 3798802368), (6, 3165668640), (8, 2374251480), (9, 2110445760), (10, 1899401184), (12, 1582834320), (15, 1266267456), (16, 1187125740), (18, 1055222880), (20, 949700592), (24, 791417160), (27, 703481920), (30, 633133728), (32, 593562870), (36, 527611440), (40, 474850296), (45, 422089152), (48, 395708580), (54, 351740960), (60, 316566864), (64, 296781435), (72, 263805720), (80, 237425148), (90, 211044576), (96, 197854290), (108, 175870480), (120, 158283432), (135, 140696384), (144, 131902860), (160, 118712574), (163, 116527680), (180, 105522288), (192, 98927145), (216, 87935240), (240, 79141716), (270, 70348192), (288, 65951430), (320, 59356287), (326, 58263840), (360, 52761144), (432, 43967620), (480, 39570858), (489, 38842560), (540, 35174096), (576, 32975715), (652, 29131920), (720, 26380572), (815, 23305536), (864, 21983810), (960, 19785429), (978, 19421280), (1080, 17587048), (1304, 14565960), (1440, 13190286), (1467, 12947520), (1630, 11652768), (1728, 10991905), (1956, 9710640), (2160, 8793524), (2445, 7768512), (2608, 7282980), (2880, 6595143), (2934, 6473760), (3260, 5826384), (3912, 4855320), (4320, 4396762), (4401, 4315840), (4890, 3884256), (5216, 3641490), (5868, 3236880), (6520, 2913192), (7335, 2589504), (7824, 2427660), (8640, 2198381), (8802, 2157920), (9780, 1942128), (10432, 1820745), (11736, 1618440), (13040, 1456596), (13487, 1408320), (14670, 1294752), (15648, 1213830), (17604, 1078960), (19560, 971064), (22005, 863168), (23472, 809220), (26080, 728298), (26974, 704160), (29340, 647376), (31296, 606915), (35208, 539480), (39120, 485532), (40461, 469440), (44010, 431584), (46944, 404610), (52160, 364149), (53948, 352080), (58680, 323688), (67435, 281664), (70416, 269740), (78240, 242766), (80922, 234720), (88020, 215792), (93888, 202305), (107896, 176040), (117360, 161844), (121383, 156480), (134870, 140832)]