18318881280

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{48679}}^1$

素因数の和:48719

約数の個数: 240

約数和(自身を含む): 68125907520

約数和(自身を除く): 49807026240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2560, 2688, 2940, 3136, 3360, 3584, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 7680, 7840, 8960, 9408, 10752, 11760, 12544, 13440, 15680, 17920, 18816, 23520, 25088, 26880, 31360, 37632, 47040, 48679, 53760, 62720, 75264, 94080, 97358, 125440, 146037, 188160, 194716, 243395, 292074, 340753, 376320, 389432, 486790, 584148, 681506, 730185, 778864, 973580, 1022259, 1168296, 1363012, 1460370, 1557728, 1703765, 1947160, 2044518, 2336592, 2385271, 2726024, 2920740, 3115456, 3407530, 3894320, 4089036, 4673184, 4770542, 5111295, 5452048, 5841480, 6230912, 6815060, 7155813, 7788640, 8178072, 9346368, 9541084, 10222590, 10904096, 11682960, 11926355, 12461824, 13630120, 14311626, 15577280, 16356144, 18692736, 19082168, 20445180, 21808192, 23365920, 23852710, 24923648, 27260240, 28623252, 31154560, 32712288, 35779065, 37385472, 38164336, 40890360, 43616384, 46731840, 47705420, 54520480, 57246504, 62309120, 65424576, 71558130, 74770944, 76328672, 81780720, 87232768, 93463680, 95410840, 109040960, 114493008, 124618240, 130849152, 143116260, 152657344, 163561440, 174465536, 186927360, 190821680, 218081920, 228986016, 261698304, 286232520, 305314688, 327122880, 373854720, 381643360, 436163840, 457972032, 523396608, 572465040, 610629376, 654245760, 763286720, 872327680, 915944064, 1144930080, 1221258752, 1308491520, 1526573440, 1831888128, 2289860160, 2616983040, 3053146880, 3663776256, 4579720320, 6106293760, 9159440640, 18318881280]

約数ペア:

[(1, 18318881280), (2, 9159440640), (3, 6106293760), (4, 4579720320), (5, 3663776256), (6, 3053146880), (7, 2616983040), (8, 2289860160), (10, 1831888128), (12, 1526573440), (14, 1308491520), (15, 1221258752), (16, 1144930080), (20, 915944064), (21, 872327680), (24, 763286720), (28, 654245760), (30, 610629376), (32, 572465040), (35, 523396608), (40, 457972032), (42, 436163840), (48, 381643360), (49, 373854720), (56, 327122880), (60, 305314688), (64, 286232520), (70, 261698304), (80, 228986016), (84, 218081920), (96, 190821680), (98, 186927360), (105, 174465536), (112, 163561440), (120, 152657344), (128, 143116260), (140, 130849152), (147, 124618240), (160, 114493008), (168, 109040960), (192, 95410840), (196, 93463680), (210, 87232768), (224, 81780720), (240, 76328672), (245, 74770944), (256, 71558130), (280, 65424576), (294, 62309120), (320, 57246504), (336, 54520480), (384, 47705420), (392, 46731840), (420, 43616384), (448, 40890360), (480, 38164336), (490, 37385472), (512, 35779065), (560, 32712288), (588, 31154560), (640, 28623252), (672, 27260240), (735, 24923648), (768, 23852710), (784, 23365920), (840, 21808192), (896, 20445180), (960, 19082168), (980, 18692736), (1120, 16356144), (1176, 15577280), (1280, 14311626), (1344, 13630120), (1470, 12461824), (1536, 11926355), (1568, 11682960), (1680, 10904096), (1792, 10222590), (1920, 9541084), (1960, 9346368), (2240, 8178072), (2352, 7788640), (2560, 7155813), (2688, 6815060), (2940, 6230912), (3136, 5841480), (3360, 5452048), (3584, 5111295), (3840, 4770542), (3920, 4673184), (4480, 4089036), (4704, 3894320), (5376, 3407530), (5880, 3115456), (6272, 2920740), (6720, 2726024), (7680, 2385271), (7840, 2336592), (8960, 2044518), (9408, 1947160), (10752, 1703765), (11760, 1557728), (12544, 1460370), (13440, 1363012), (15680, 1168296), (17920, 1022259), (18816, 973580), (23520, 778864), (25088, 730185), (26880, 681506), (31360, 584148), (37632, 486790), (47040, 389432), (48679, 376320), (53760, 340753), (62720, 292074), (75264, 243395), (94080, 194716), (97358, 188160), (125440, 146037)]