20190394800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{19273}}^1$

素因数の和:19397

約数の個数: 240

約数和(自身を含む): 72607470880

約数和(自身を除く): 52417076080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 97, 100, 108, 120, 135, 144, 150, 180, 194, 200, 216, 225, 240, 270, 291, 300, 360, 388, 400, 432, 450, 485, 540, 582, 600, 675, 720, 776, 873, 900, 970, 1080, 1164, 1200, 1350, 1455, 1552, 1746, 1800, 1940, 2160, 2328, 2425, 2619, 2700, 2910, 3492, 3600, 3880, 4365, 4656, 4850, 5238, 5400, 5820, 6984, 7275, 7760, 8730, 9700, 10476, 10800, 11640, 13095, 13968, 14550, 17460, 19273, 19400, 20952, 21825, 23280, 26190, 29100, 34920, 38546, 38800, 41904, 43650, 52380, 57819, 58200, 65475, 69840, 77092, 87300, 96365, 104760, 115638, 116400, 130950, 154184, 173457, 174600, 192730, 209520, 231276, 261900, 289095, 308368, 346914, 349200, 385460, 462552, 481825, 520371, 523800, 578190, 693828, 770920, 867285, 925104, 963650, 1040742, 1047600, 1156380, 1387656, 1445475, 1541840, 1734570, 1869481, 1927300, 2081484, 2312760, 2601855, 2775312, 2890950, 3469140, 3738962, 3854600, 4162968, 4336425, 4625520, 5203710, 5608443, 5781900, 6938280, 7477924, 7709200, 8325936, 8672850, 9347405, 10407420, 11216886, 11563800, 13009275, 13876560, 14955848, 16825329, 17345700, 18694810, 20814840, 22433772, 23127600, 26018550, 28042215, 29911696, 33650658, 34691400, 37389620, 41629680, 44867544, 46737025, 50475987, 52037100, 56084430, 67301316, 69382800, 74779240, 84126645, 89735088, 93474050, 100951974, 104074200, 112168860, 134602632, 140211075, 149558480, 168253290, 186948100, 201903948, 208148400, 224337720, 252379935, 269205264, 280422150, 336506580, 373896200, 403807896, 420633225, 448675440, 504759870, 560844300, 673013160, 747792400, 807615792, 841266450, 1009519740, 1121688600, 1261899675, 1346026320, 1682532900, 2019039480, 2243377200, 2523799350, 3365065800, 4038078960, 5047598700, 6730131600, 10095197400, 20190394800]

約数ペア:

[(1, 20190394800), (2, 10095197400), (3, 6730131600), (4, 5047598700), (5, 4038078960), (6, 3365065800), (8, 2523799350), (9, 2243377200), (10, 2019039480), (12, 1682532900), (15, 1346026320), (16, 1261899675), (18, 1121688600), (20, 1009519740), (24, 841266450), (25, 807615792), (27, 747792400), (30, 673013160), (36, 560844300), (40, 504759870), (45, 448675440), (48, 420633225), (50, 403807896), (54, 373896200), (60, 336506580), (72, 280422150), (75, 269205264), (80, 252379935), (90, 224337720), (97, 208148400), (100, 201903948), (108, 186948100), (120, 168253290), (135, 149558480), (144, 140211075), (150, 134602632), (180, 112168860), (194, 104074200), (200, 100951974), (216, 93474050), (225, 89735088), (240, 84126645), (270, 74779240), (291, 69382800), (300, 67301316), (360, 56084430), (388, 52037100), (400, 50475987), (432, 46737025), (450, 44867544), (485, 41629680), (540, 37389620), (582, 34691400), (600, 33650658), (675, 29911696), (720, 28042215), (776, 26018550), (873, 23127600), (900, 22433772), (970, 20814840), (1080, 18694810), (1164, 17345700), (1200, 16825329), (1350, 14955848), (1455, 13876560), (1552, 13009275), (1746, 11563800), (1800, 11216886), (1940, 10407420), (2160, 9347405), (2328, 8672850), (2425, 8325936), (2619, 7709200), (2700, 7477924), (2910, 6938280), (3492, 5781900), (3600, 5608443), (3880, 5203710), (4365, 4625520), (4656, 4336425), (4850, 4162968), (5238, 3854600), (5400, 3738962), (5820, 3469140), (6984, 2890950), (7275, 2775312), (7760, 2601855), (8730, 2312760), (9700, 2081484), (10476, 1927300), (10800, 1869481), (11640, 1734570), (13095, 1541840), (13968, 1445475), (14550, 1387656), (17460, 1156380), (19273, 1047600), (19400, 1040742), (20952, 963650), (21825, 925104), (23280, 867285), (26190, 770920), (29100, 693828), (34920, 578190), (38546, 523800), (38800, 520371), (41904, 481825), (43650, 462552), (52380, 385460), (57819, 349200), (58200, 346914), (65475, 308368), (69840, 289095), (77092, 261900), (87300, 231276), (96365, 209520), (104760, 192730), (115638, 174600), (116400, 173457), (130950, 154184)]