20328544080

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26813}}^1$

素因数の和:26857

約数の個数: 280

約数和(自身を含む): 76317256008

約数和(自身を除く): 55988711928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 729, 780, 810, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1458, 1560, 1620, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2808, 2916, 3120, 3159, 3240, 3510, 3645, 3888, 4212, 4680, 4860, 5265, 5616, 5832, 6318, 6480, 7020, 7290, 8424, 9360, 9477, 9720, 10530, 11664, 12636, 14040, 14580, 15795, 16848, 18954, 19440, 21060, 25272, 26813, 28080, 29160, 31590, 37908, 42120, 47385, 50544, 53626, 58320, 63180, 75816, 80439, 84240, 94770, 107252, 126360, 134065, 151632, 160878, 189540, 214504, 241317, 252720, 268130, 321756, 348569, 379080, 402195, 429008, 482634, 536260, 643512, 697138, 723951, 758160, 804390, 965268, 1045707, 1072520, 1206585, 1287024, 1394276, 1447902, 1608780, 1742845, 1930536, 2091414, 2145040, 2171853, 2413170, 2788552, 2895804, 3137121, 3217560, 3485690, 3619755, 3861072, 4182828, 4343706, 4826340, 5228535, 5577104, 5791608, 6274242, 6435120, 6515559, 6971380, 7239510, 8365656, 8687412, 9411363, 9652680, 10457070, 10859265, 11583216, 12548484, 13031118, 13942760, 14479020, 15685605, 16731312, 17374824, 18822726, 19305360, 19546677, 20914140, 21718530, 25096968, 26062236, 27885520, 28234089, 28958040, 31371210, 32577795, 34749648, 37645452, 39093354, 41828280, 43437060, 47056815, 50193936, 52124472, 56468178, 57916080, 62742420, 65155590, 75290904, 78186708, 83656560, 84702267, 86874120, 94113630, 97733385, 104248944, 112936356, 125484840, 130311180, 141170445, 150581808, 156373416, 169404534, 173748240, 188227260, 195466770, 225872712, 250969680, 254106801, 260622360, 282340890, 312746832, 338809068, 376454520, 390933540, 423511335, 451745424, 508213602, 521244720, 564681780, 677618136, 752909040, 781867080, 847022670, 1016427204, 1129363560, 1270534005, 1355236272, 1563734160, 1694045340, 2032854408, 2258727120, 2541068010, 3388090680, 4065708816, 5082136020, 6776181360, 10164272040, 20328544080]

約数ペア:

[(1, 20328544080), (2, 10164272040), (3, 6776181360), (4, 5082136020), (5, 4065708816), (6, 3388090680), (8, 2541068010), (9, 2258727120), (10, 2032854408), (12, 1694045340), (13, 1563734160), (15, 1355236272), (16, 1270534005), (18, 1129363560), (20, 1016427204), (24, 847022670), (26, 781867080), (27, 752909040), (30, 677618136), (36, 564681780), (39, 521244720), (40, 508213602), (45, 451745424), (48, 423511335), (52, 390933540), (54, 376454520), (60, 338809068), (65, 312746832), (72, 282340890), (78, 260622360), (80, 254106801), (81, 250969680), (90, 225872712), (104, 195466770), (108, 188227260), (117, 173748240), (120, 169404534), (130, 156373416), (135, 150581808), (144, 141170445), (156, 130311180), (162, 125484840), (180, 112936356), (195, 104248944), (208, 97733385), (216, 94113630), (234, 86874120), (240, 84702267), (243, 83656560), (260, 78186708), (270, 75290904), (312, 65155590), (324, 62742420), (351, 57916080), (360, 56468178), (390, 52124472), (405, 50193936), (432, 47056815), (468, 43437060), (486, 41828280), (520, 39093354), (540, 37645452), (585, 34749648), (624, 32577795), (648, 31371210), (702, 28958040), (720, 28234089), (729, 27885520), (780, 26062236), (810, 25096968), (936, 21718530), (972, 20914140), (1040, 19546677), (1053, 19305360), (1080, 18822726), (1170, 17374824), (1215, 16731312), (1296, 15685605), (1404, 14479020), (1458, 13942760), (1560, 13031118), (1620, 12548484), (1755, 11583216), (1872, 10859265), (1944, 10457070), (2106, 9652680), (2160, 9411363), (2340, 8687412), (2430, 8365656), (2808, 7239510), (2916, 6971380), (3120, 6515559), (3159, 6435120), (3240, 6274242), (3510, 5791608), (3645, 5577104), (3888, 5228535), (4212, 4826340), (4680, 4343706), (4860, 4182828), (5265, 3861072), (5616, 3619755), (5832, 3485690), (6318, 3217560), (6480, 3137121), (7020, 2895804), (7290, 2788552), (8424, 2413170), (9360, 2171853), (9477, 2145040), (9720, 2091414), (10530, 1930536), (11664, 1742845), (12636, 1608780), (14040, 1447902), (14580, 1394276), (15795, 1287024), (16848, 1206585), (18954, 1072520), (19440, 1045707), (21060, 965268), (25272, 804390), (26813, 758160), (28080, 723951), (29160, 697138), (31590, 643512), (37908, 536260), (42120, 482634), (47385, 429008), (50544, 402195), (53626, 379080), (58320, 348569), (63180, 321756), (75816, 268130), (80439, 252720), (84240, 241317), (94770, 214504), (107252, 189540), (126360, 160878), (134065, 151632)]