20184481800

素因数分解:

$2^3\times 3^3\times 5^2\times 7^2\times {\mathrm{76283}}^1$

素因数の和:76322

約数の個数: 288

約数和(自身を含む): 80876296800

約数和(自身を除く): 60691815000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 49, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 98, 100, 105, 108, 120, 126, 135, 140, 147, 150, 168, 175, 180, 189, 196, 200, 210, 216, 225, 245, 252, 270, 280, 294, 300, 315, 350, 360, 378, 392, 420, 441, 450, 490, 504, 525, 540, 588, 600, 630, 675, 700, 735, 756, 840, 882, 900, 945, 980, 1050, 1080, 1176, 1225, 1260, 1323, 1350, 1400, 1470, 1512, 1575, 1764, 1800, 1890, 1960, 2100, 2205, 2450, 2520, 2646, 2700, 2940, 3150, 3528, 3675, 3780, 4200, 4410, 4725, 4900, 5292, 5400, 5880, 6300, 6615, 7350, 7560, 8820, 9450, 9800, 10584, 11025, 12600, 13230, 14700, 17640, 18900, 22050, 26460, 29400, 33075, 37800, 44100, 52920, 66150, 76283, 88200, 132300, 152566, 228849, 264600, 305132, 381415, 457698, 533981, 610264, 686547, 762830, 915396, 1067962, 1144245, 1373094, 1525660, 1601943, 1830792, 1907075, 2059641, 2135924, 2288490, 2669905, 2746188, 3051320, 3203886, 3432735, 3737867, 3814150, 4119282, 4271848, 4576980, 4805829, 5339810, 5492376, 5721225, 6407772, 6865470, 7475734, 7628300, 8009715, 8238564, 9153960, 9611658, 10298205, 10679620, 11213601, 11442450, 12815544, 13349525, 13730940, 14417487, 14951468, 15256600, 16019430, 16477128, 17163675, 18689335, 19223316, 20596410, 21359240, 22427202, 22884900, 24029145, 26699050, 27461880, 28834974, 29902936, 32038860, 33640803, 34327350, 37378670, 38446632, 40048575, 41192820, 44854404, 45769800, 48058290, 51491025, 53398100, 56068005, 57669948, 64077720, 67281606, 68654700, 72087435, 74757340, 80097150, 82385640, 89708808, 93446675, 96116580, 100922409, 102982050, 106796200, 112136010, 115339896, 120145725, 134563212, 137309400, 144174870, 149514680, 160194300, 168204015, 186893350, 192233160, 201844818, 205964100, 224272020, 240291450, 269126424, 280340025, 288349740, 320388600, 336408030, 360437175, 373786700, 403689636, 411928200, 448544040, 480582900, 504612045, 560680050, 576699480, 672816060, 720874350, 747573400, 807379272, 841020075, 961165800, 1009224090, 1121360100, 1345632120, 1441748700, 1682040150, 2018448180, 2242720200, 2523060225, 2883497400, 3364080300, 4036896360, 5046120450, 6728160600, 10092240900, 20184481800]

約数ペア:

[(1, 20184481800), (2, 10092240900), (3, 6728160600), (4, 5046120450), (5, 4036896360), (6, 3364080300), (7, 2883497400), (8, 2523060225), (9, 2242720200), (10, 2018448180), (12, 1682040150), (14, 1441748700), (15, 1345632120), (18, 1121360100), (20, 1009224090), (21, 961165800), (24, 841020075), (25, 807379272), (27, 747573400), (28, 720874350), (30, 672816060), (35, 576699480), (36, 560680050), (40, 504612045), (42, 480582900), (45, 448544040), (49, 411928200), (50, 403689636), (54, 373786700), (56, 360437175), (60, 336408030), (63, 320388600), (70, 288349740), (72, 280340025), (75, 269126424), (84, 240291450), (90, 224272020), (98, 205964100), (100, 201844818), (105, 192233160), (108, 186893350), (120, 168204015), (126, 160194300), (135, 149514680), (140, 144174870), (147, 137309400), (150, 134563212), (168, 120145725), (175, 115339896), (180, 112136010), (189, 106796200), (196, 102982050), (200, 100922409), (210, 96116580), (216, 93446675), (225, 89708808), (245, 82385640), (252, 80097150), (270, 74757340), (280, 72087435), (294, 68654700), (300, 67281606), (315, 64077720), (350, 57669948), (360, 56068005), (378, 53398100), (392, 51491025), (420, 48058290), (441, 45769800), (450, 44854404), (490, 41192820), (504, 40048575), (525, 38446632), (540, 37378670), (588, 34327350), (600, 33640803), (630, 32038860), (675, 29902936), (700, 28834974), (735, 27461880), (756, 26699050), (840, 24029145), (882, 22884900), (900, 22427202), (945, 21359240), (980, 20596410), (1050, 19223316), (1080, 18689335), (1176, 17163675), (1225, 16477128), (1260, 16019430), (1323, 15256600), (1350, 14951468), (1400, 14417487), (1470, 13730940), (1512, 13349525), (1575, 12815544), (1764, 11442450), (1800, 11213601), (1890, 10679620), (1960, 10298205), (2100, 9611658), (2205, 9153960), (2450, 8238564), (2520, 8009715), (2646, 7628300), (2700, 7475734), (2940, 6865470), (3150, 6407772), (3528, 5721225), (3675, 5492376), (3780, 5339810), (4200, 4805829), (4410, 4576980), (4725, 4271848), (4900, 4119282), (5292, 3814150), (5400, 3737867), (5880, 3432735), (6300, 3203886), (6615, 3051320), (7350, 2746188), (7560, 2669905), (8820, 2288490), (9450, 2135924), (9800, 2059641), (10584, 1907075), (11025, 1830792), (12600, 1601943), (13230, 1525660), (14700, 1373094), (17640, 1144245), (18900, 1067962), (22050, 915396), (26460, 762830), (29400, 686547), (33075, 610264), (37800, 533981), (44100, 457698), (52920, 381415), (66150, 305132), (76283, 264600), (88200, 228849), (132300, 152566)]