20729332080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{15161}}^1$

素因数の和:15397

約数の個数: 200

約数和(自身を含む): 72342026064

約数和(自身を除く): 51612693984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 211, 216, 240, 270, 324, 360, 405, 422, 432, 540, 633, 648, 720, 810, 844, 1055, 1080, 1266, 1296, 1620, 1688, 1899, 2110, 2160, 2532, 3165, 3240, 3376, 3798, 4220, 5064, 5697, 6330, 6480, 7596, 8440, 9495, 10128, 11394, 12660, 15161, 15192, 16880, 17091, 18990, 22788, 25320, 28485, 30322, 30384, 34182, 37980, 45483, 45576, 50640, 56970, 60644, 68364, 75805, 75960, 85455, 90966, 91152, 113940, 121288, 136449, 136728, 151610, 151920, 170910, 181932, 227415, 227880, 242576, 272898, 273456, 303220, 341820, 363864, 409347, 454830, 455760, 545796, 606440, 682245, 683640, 727728, 818694, 909660, 1091592, 1212880, 1228041, 1364490, 1367280, 1637388, 1819320, 2046735, 2183184, 2456082, 2728980, 3198971, 3274776, 3638640, 4093470, 4912164, 5457960, 6140205, 6397942, 6549552, 8186940, 9596913, 9824328, 10915920, 12280410, 12795884, 15994855, 16373880, 19193826, 19648656, 24560820, 25591768, 28790739, 31989710, 32747760, 38387652, 47984565, 49121640, 51183536, 57581478, 63979420, 76775304, 86372217, 95969130, 98243280, 115162956, 127958840, 143953695, 153550608, 172744434, 191938260, 230325912, 255917680, 259116651, 287907390, 345488868, 383876520, 431861085, 460651824, 518233302, 575814780, 690977736, 767753040, 863722170, 1036466604, 1151629560, 1295583255, 1381955472, 1727444340, 2072933208, 2303259120, 2591166510, 3454888680, 4145866416, 5182333020, 6909777360, 10364666040, 20729332080]

約数ペア:

[(1, 20729332080), (2, 10364666040), (3, 6909777360), (4, 5182333020), (5, 4145866416), (6, 3454888680), (8, 2591166510), (9, 2303259120), (10, 2072933208), (12, 1727444340), (15, 1381955472), (16, 1295583255), (18, 1151629560), (20, 1036466604), (24, 863722170), (27, 767753040), (30, 690977736), (36, 575814780), (40, 518233302), (45, 460651824), (48, 431861085), (54, 383876520), (60, 345488868), (72, 287907390), (80, 259116651), (81, 255917680), (90, 230325912), (108, 191938260), (120, 172744434), (135, 153550608), (144, 143953695), (162, 127958840), (180, 115162956), (211, 98243280), (216, 95969130), (240, 86372217), (270, 76775304), (324, 63979420), (360, 57581478), (405, 51183536), (422, 49121640), (432, 47984565), (540, 38387652), (633, 32747760), (648, 31989710), (720, 28790739), (810, 25591768), (844, 24560820), (1055, 19648656), (1080, 19193826), (1266, 16373880), (1296, 15994855), (1620, 12795884), (1688, 12280410), (1899, 10915920), (2110, 9824328), (2160, 9596913), (2532, 8186940), (3165, 6549552), (3240, 6397942), (3376, 6140205), (3798, 5457960), (4220, 4912164), (5064, 4093470), (5697, 3638640), (6330, 3274776), (6480, 3198971), (7596, 2728980), (8440, 2456082), (9495, 2183184), (10128, 2046735), (11394, 1819320), (12660, 1637388), (15161, 1367280), (15192, 1364490), (16880, 1228041), (17091, 1212880), (18990, 1091592), (22788, 909660), (25320, 818694), (28485, 727728), (30322, 683640), (30384, 682245), (34182, 606440), (37980, 545796), (45483, 455760), (45576, 454830), (50640, 409347), (56970, 363864), (60644, 341820), (68364, 303220), (75805, 273456), (75960, 272898), (85455, 242576), (90966, 227880), (91152, 227415), (113940, 181932), (121288, 170910), (136449, 151920), (136728, 151610)]