21085191000

素因数分解:

$2^3\times 3^4\times 5^3\times {\mathrm{163}}^1\times {\mathrm{1597}}^1$

素因数の和:1793

約数の個数: 320

約数和(自身を含む): 74203066080

約数和(自身を除く): 53117875080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 125, 135, 150, 162, 163, 180, 200, 216, 225, 250, 270, 300, 324, 326, 360, 375, 405, 450, 489, 500, 540, 600, 648, 652, 675, 750, 810, 815, 900, 978, 1000, 1080, 1125, 1304, 1350, 1467, 1500, 1597, 1620, 1630, 1800, 1956, 2025, 2250, 2445, 2700, 2934, 3000, 3194, 3240, 3260, 3375, 3912, 4050, 4075, 4401, 4500, 4791, 4890, 5400, 5868, 6388, 6520, 6750, 7335, 7985, 8100, 8150, 8802, 9000, 9582, 9780, 10125, 11736, 12225, 12776, 13203, 13500, 14373, 14670, 15970, 16200, 16300, 17604, 19164, 19560, 20250, 20375, 22005, 23955, 24450, 26406, 27000, 28746, 29340, 31940, 32600, 35208, 36675, 38328, 39925, 40500, 40750, 43119, 44010, 47910, 48900, 52812, 57492, 58680, 61125, 63880, 66015, 71865, 73350, 79850, 81000, 81500, 86238, 88020, 95820, 97800, 105624, 110025, 114984, 119775, 122250, 129357, 132030, 143730, 146700, 159700, 163000, 172476, 176040, 183375, 191640, 199625, 215595, 220050, 239550, 244500, 258714, 260311, 264060, 287460, 293400, 319400, 330075, 344952, 359325, 366750, 399250, 431190, 440100, 479100, 489000, 517428, 520622, 528120, 550125, 574920, 598875, 646785, 660150, 718650, 733500, 780933, 798500, 862380, 880200, 958200, 1034856, 1041244, 1077975, 1100250, 1197750, 1293570, 1301555, 1320300, 1437300, 1467000, 1561866, 1597000, 1650375, 1724760, 1796625, 2082488, 2155950, 2200500, 2342799, 2395500, 2587140, 2603110, 2640600, 2874600, 3123732, 3233925, 3300750, 3593250, 3904665, 4311900, 4401000, 4685598, 4791000, 5174280, 5206220, 5389875, 6247464, 6467850, 6507775, 6601500, 7028397, 7186500, 7809330, 8623800, 9371196, 10412440, 10779750, 11713995, 12935700, 13015550, 13203000, 14056794, 14373000, 15618660, 16169625, 18742392, 19523325, 21085191, 21559500, 23427990, 25871400, 26031100, 28113588, 31237320, 32339250, 32538875, 35141985, 39046650, 42170382, 43119000, 46855980, 52062200, 56227176, 58569975, 64678500, 65077750, 70283970, 78093300, 84340764, 93711960, 97616625, 105425955, 117139950, 129357000, 130155500, 140567940, 156186600, 168681528, 175709925, 195233250, 210851910, 234279900, 260311000, 281135880, 292849875, 351419850, 390466500, 421703820, 468559800, 527129775, 585699750, 702839700, 780933000, 843407640, 878549625, 1054259550, 1171399500, 1405679400, 1757099250, 2108519100, 2342799000, 2635648875, 3514198500, 4217038200, 5271297750, 7028397000, 10542595500, 21085191000]

約数ペア:

[(1, 21085191000), (2, 10542595500), (3, 7028397000), (4, 5271297750), (5, 4217038200), (6, 3514198500), (8, 2635648875), (9, 2342799000), (10, 2108519100), (12, 1757099250), (15, 1405679400), (18, 1171399500), (20, 1054259550), (24, 878549625), (25, 843407640), (27, 780933000), (30, 702839700), (36, 585699750), (40, 527129775), (45, 468559800), (50, 421703820), (54, 390466500), (60, 351419850), (72, 292849875), (75, 281135880), (81, 260311000), (90, 234279900), (100, 210851910), (108, 195233250), (120, 175709925), (125, 168681528), (135, 156186600), (150, 140567940), (162, 130155500), (163, 129357000), (180, 117139950), (200, 105425955), (216, 97616625), (225, 93711960), (250, 84340764), (270, 78093300), (300, 70283970), (324, 65077750), (326, 64678500), (360, 58569975), (375, 56227176), (405, 52062200), (450, 46855980), (489, 43119000), (500, 42170382), (540, 39046650), (600, 35141985), (648, 32538875), (652, 32339250), (675, 31237320), (750, 28113588), (810, 26031100), (815, 25871400), (900, 23427990), (978, 21559500), (1000, 21085191), (1080, 19523325), (1125, 18742392), (1304, 16169625), (1350, 15618660), (1467, 14373000), (1500, 14056794), (1597, 13203000), (1620, 13015550), (1630, 12935700), (1800, 11713995), (1956, 10779750), (2025, 10412440), (2250, 9371196), (2445, 8623800), (2700, 7809330), (2934, 7186500), (3000, 7028397), (3194, 6601500), (3240, 6507775), (3260, 6467850), (3375, 6247464), (3912, 5389875), (4050, 5206220), (4075, 5174280), (4401, 4791000), (4500, 4685598), (4791, 4401000), (4890, 4311900), (5400, 3904665), (5868, 3593250), (6388, 3300750), (6520, 3233925), (6750, 3123732), (7335, 2874600), (7985, 2640600), (8100, 2603110), (8150, 2587140), (8802, 2395500), (9000, 2342799), (9582, 2200500), (9780, 2155950), (10125, 2082488), (11736, 1796625), (12225, 1724760), (12776, 1650375), (13203, 1597000), (13500, 1561866), (14373, 1467000), (14670, 1437300), (15970, 1320300), (16200, 1301555), (16300, 1293570), (17604, 1197750), (19164, 1100250), (19560, 1077975), (20250, 1041244), (20375, 1034856), (22005, 958200), (23955, 880200), (24450, 862380), (26406, 798500), (27000, 780933), (28746, 733500), (29340, 718650), (31940, 660150), (32600, 646785), (35208, 598875), (36675, 574920), (38328, 550125), (39925, 528120), (40500, 520622), (40750, 517428), (43119, 489000), (44010, 479100), (47910, 440100), (48900, 431190), (52812, 399250), (57492, 366750), (58680, 359325), (61125, 344952), (63880, 330075), (66015, 319400), (71865, 293400), (73350, 287460), (79850, 264060), (81000, 260311), (81500, 258714), (86238, 244500), (88020, 239550), (95820, 220050), (97800, 215595), (105624, 199625), (110025, 191640), (114984, 183375), (119775, 176040), (122250, 172476), (129357, 163000), (132030, 159700), (143730, 146700)]