1868840640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1327}}^1$

素因数の和:1516

約数の個数: 224

約数和(自身を含む): 6638300160

約数和(自身を除く): 4769459520

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, 1327, 1440, 1467, 1630, 1728, 1956, 2160, 2445, 2608, 2654, 2880, 2934, 3260, 3912, 3981, 4320, 4401, 4890, 5216, 5308, 5868, 6520, 6635, 7335, 7824, 7962, 8640, 8802, 9780, 10432, 10616, 11736, 11943, 13040, 13270, 14670, 15648, 15924, 17604, 19560, 19905, 21232, 22005, 23472, 23886, 26080, 26540, 29340, 31296, 31848, 35208, 35829, 39120, 39810, 42464, 44010, 46944, 47772, 52160, 53080, 58680, 59715, 63696, 70416, 71658, 78240, 79620, 84928, 88020, 93888, 95544, 106160, 117360, 119430, 127392, 140832, 143316, 156480, 159240, 176040, 179145, 191088, 212320, 216301, 234720, 238860, 254784, 281664, 286632, 318480, 352080, 358290, 382176, 424640, 432602, 469440, 477720, 573264, 636960, 648903, 704160, 716580, 764352, 865204, 955440, 1081505, 1146528, 1273920, 1297806, 1408320, 1433160, 1730408, 1910880, 1946709, 2163010, 2293056, 2595612, 2866320, 3244515, 3460816, 3821760, 3893418, 4326020, 5191224, 5732640, 5840127, 6489030, 6921632, 7786836, 8652040, 9733545, 10382448, 11465280, 11680254, 12978060, 13843264, 15573672, 17304080, 19467090, 20764896, 23360508, 25956120, 29200635, 31147344, 34608160, 38934180, 41529792, 46721016, 51912240, 58401270, 62294688, 69216320, 77868360, 93442032, 103824480, 116802540, 124589376, 155736720, 186884064, 207648960, 233605080, 311473440, 373768128, 467210160, 622946880, 934420320, 1868840640]

約数ペア:

[(1, 1868840640), (2, 934420320), (3, 622946880), (4, 467210160), (5, 373768128), (6, 311473440), (8, 233605080), (9, 207648960), (10, 186884064), (12, 155736720), (15, 124589376), (16, 116802540), (18, 103824480), (20, 93442032), (24, 77868360), (27, 69216320), (30, 62294688), (32, 58401270), (36, 51912240), (40, 46721016), (45, 41529792), (48, 38934180), (54, 34608160), (60, 31147344), (64, 29200635), (72, 25956120), (80, 23360508), (90, 20764896), (96, 19467090), (108, 17304080), (120, 15573672), (135, 13843264), (144, 12978060), (160, 11680254), (163, 11465280), (180, 10382448), (192, 9733545), (216, 8652040), (240, 7786836), (270, 6921632), (288, 6489030), (320, 5840127), (326, 5732640), (360, 5191224), (432, 4326020), (480, 3893418), (489, 3821760), (540, 3460816), (576, 3244515), (652, 2866320), (720, 2595612), (815, 2293056), (864, 2163010), (960, 1946709), (978, 1910880), (1080, 1730408), (1304, 1433160), (1327, 1408320), (1440, 1297806), (1467, 1273920), (1630, 1146528), (1728, 1081505), (1956, 955440), (2160, 865204), (2445, 764352), (2608, 716580), (2654, 704160), (2880, 648903), (2934, 636960), (3260, 573264), (3912, 477720), (3981, 469440), (4320, 432602), (4401, 424640), (4890, 382176), (5216, 358290), (5308, 352080), (5868, 318480), (6520, 286632), (6635, 281664), (7335, 254784), (7824, 238860), (7962, 234720), (8640, 216301), (8802, 212320), (9780, 191088), (10432, 179145), (10616, 176040), (11736, 159240), (11943, 156480), (13040, 143316), (13270, 140832), (14670, 127392), (15648, 119430), (15924, 117360), (17604, 106160), (19560, 95544), (19905, 93888), (21232, 88020), (22005, 84928), (23472, 79620), (23886, 78240), (26080, 71658), (26540, 70416), (29340, 63696), (31296, 59715), (31848, 58680), (35208, 53080), (35829, 52160), (39120, 47772), (39810, 46944), (42464, 44010)]