20798938440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{10177}}^1$

素因数の和:11012

約数の個数: 192

約数和(自身を含む): 77356056960

約数和(自身を除く): 56557118520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 811, 840, 1260, 1622, 2433, 2520, 3244, 4055, 4866, 5677, 6488, 7299, 8110, 9732, 10177, 11354, 12165, 14598, 16220, 17031, 19464, 20354, 22708, 24330, 28385, 29196, 30531, 32440, 34062, 36495, 40708, 45416, 48660, 50885, 51093, 56770, 58392, 61062, 68124, 71239, 72990, 81416, 85155, 91593, 97320, 101770, 102186, 113540, 122124, 136248, 142478, 145980, 152655, 170310, 183186, 203540, 204372, 213717, 227080, 244248, 255465, 284956, 291960, 305310, 340620, 356195, 366372, 407080, 408744, 427434, 457965, 510930, 569912, 610620, 641151, 681240, 712390, 732744, 854868, 915930, 1021860, 1068585, 1221240, 1282302, 1424780, 1709736, 1831860, 2043720, 2137170, 2564604, 2849560, 3205755, 3663720, 4274340, 5129208, 6411510, 8253547, 8548680, 12823020, 16507094, 24760641, 25646040, 33014188, 41267735, 49521282, 57774829, 66028376, 74281923, 82535470, 99042564, 115549658, 123803205, 148563846, 165070940, 173324487, 198085128, 231099316, 247606410, 288874145, 297127692, 330141880, 346648974, 371409615, 462198632, 495212820, 519973461, 577748290, 594255384, 693297948, 742819230, 866622435, 990425640, 1039946922, 1155496580, 1386595896, 1485638460, 1733244870, 2079893844, 2310993160, 2599867305, 2971276920, 3466489740, 4159787688, 5199734610, 6932979480, 10399469220, 20798938440]

約数ペア:

[(1, 20798938440), (2, 10399469220), (3, 6932979480), (4, 5199734610), (5, 4159787688), (6, 3466489740), (7, 2971276920), (8, 2599867305), (9, 2310993160), (10, 2079893844), (12, 1733244870), (14, 1485638460), (15, 1386595896), (18, 1155496580), (20, 1039946922), (21, 990425640), (24, 866622435), (28, 742819230), (30, 693297948), (35, 594255384), (36, 577748290), (40, 519973461), (42, 495212820), (45, 462198632), (56, 371409615), (60, 346648974), (63, 330141880), (70, 297127692), (72, 288874145), (84, 247606410), (90, 231099316), (105, 198085128), (120, 173324487), (126, 165070940), (140, 148563846), (168, 123803205), (180, 115549658), (210, 99042564), (252, 82535470), (280, 74281923), (315, 66028376), (360, 57774829), (420, 49521282), (504, 41267735), (630, 33014188), (811, 25646040), (840, 24760641), (1260, 16507094), (1622, 12823020), (2433, 8548680), (2520, 8253547), (3244, 6411510), (4055, 5129208), (4866, 4274340), (5677, 3663720), (6488, 3205755), (7299, 2849560), (8110, 2564604), (9732, 2137170), (10177, 2043720), (11354, 1831860), (12165, 1709736), (14598, 1424780), (16220, 1282302), (17031, 1221240), (19464, 1068585), (20354, 1021860), (22708, 915930), (24330, 854868), (28385, 732744), (29196, 712390), (30531, 681240), (32440, 641151), (34062, 610620), (36495, 569912), (40708, 510930), (45416, 457965), (48660, 427434), (50885, 408744), (51093, 407080), (56770, 366372), (58392, 356195), (61062, 340620), (68124, 305310), (71239, 291960), (72990, 284956), (81416, 255465), (85155, 244248), (91593, 227080), (97320, 213717), (101770, 204372), (102186, 203540), (113540, 183186), (122124, 170310), (136248, 152655), (142478, 145980)]