19428508260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{40471}}^1$

素因数の和:40623

約数の個数: 192

約数和(自身を含む): 69624791040

約数和(自身を除く): 50196282780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 127, 135, 140, 180, 189, 210, 252, 254, 270, 315, 378, 381, 420, 508, 540, 630, 635, 756, 762, 889, 945, 1143, 1260, 1270, 1524, 1778, 1890, 1905, 2286, 2540, 2667, 3429, 3556, 3780, 3810, 4445, 4572, 5334, 5715, 6858, 7620, 8001, 8890, 10668, 11430, 13335, 13716, 16002, 17145, 17780, 22860, 24003, 26670, 32004, 34290, 40005, 40471, 48006, 53340, 68580, 80010, 80942, 96012, 120015, 121413, 160020, 161884, 202355, 240030, 242826, 283297, 364239, 404710, 480060, 485652, 566594, 607065, 728478, 809420, 849891, 1092717, 1133188, 1214130, 1416485, 1456956, 1699782, 1821195, 2185434, 2428260, 2549673, 2832970, 3399564, 3642390, 4249455, 4370868, 5099346, 5139817, 5463585, 5665940, 7284780, 7649019, 8498910, 10198692, 10279634, 10927170, 12748365, 15298038, 15419451, 16997820, 20559268, 21854340, 25496730, 25699085, 30596076, 30838902, 35978719, 38245095, 46258353, 50993460, 51398170, 61677804, 71957438, 76490190, 77097255, 92516706, 102796340, 107936157, 138775059, 143914876, 152980380, 154194510, 179893595, 185033412, 215872314, 231291765, 277550118, 308389020, 323808471, 359787190, 431744628, 462583530, 539680785, 555100236, 647616942, 693875295, 719574380, 925167060, 971425413, 1079361570, 1295233884, 1387750590, 1619042355, 1942850826, 2158723140, 2775501180, 3238084710, 3885701652, 4857127065, 6476169420, 9714254130, 19428508260]

約数ペア:

[(1, 19428508260), (2, 9714254130), (3, 6476169420), (4, 4857127065), (5, 3885701652), (6, 3238084710), (7, 2775501180), (9, 2158723140), (10, 1942850826), (12, 1619042355), (14, 1387750590), (15, 1295233884), (18, 1079361570), (20, 971425413), (21, 925167060), (27, 719574380), (28, 693875295), (30, 647616942), (35, 555100236), (36, 539680785), (42, 462583530), (45, 431744628), (54, 359787190), (60, 323808471), (63, 308389020), (70, 277550118), (84, 231291765), (90, 215872314), (105, 185033412), (108, 179893595), (126, 154194510), (127, 152980380), (135, 143914876), (140, 138775059), (180, 107936157), (189, 102796340), (210, 92516706), (252, 77097255), (254, 76490190), (270, 71957438), (315, 61677804), (378, 51398170), (381, 50993460), (420, 46258353), (508, 38245095), (540, 35978719), (630, 30838902), (635, 30596076), (756, 25699085), (762, 25496730), (889, 21854340), (945, 20559268), (1143, 16997820), (1260, 15419451), (1270, 15298038), (1524, 12748365), (1778, 10927170), (1890, 10279634), (1905, 10198692), (2286, 8498910), (2540, 7649019), (2667, 7284780), (3429, 5665940), (3556, 5463585), (3780, 5139817), (3810, 5099346), (4445, 4370868), (4572, 4249455), (5334, 3642390), (5715, 3399564), (6858, 2832970), (7620, 2549673), (8001, 2428260), (8890, 2185434), (10668, 1821195), (11430, 1699782), (13335, 1456956), (13716, 1416485), (16002, 1214130), (17145, 1133188), (17780, 1092717), (22860, 849891), (24003, 809420), (26670, 728478), (32004, 607065), (34290, 566594), (40005, 485652), (40471, 480060), (48006, 404710), (53340, 364239), (68580, 283297), (80010, 242826), (80942, 240030), (96012, 202355), (120015, 161884), (121413, 160020)]