1721936400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:834

約数の個数: 240

約数和(自身を含む): 5828734080

約数和(自身を除く): 4106797680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 89, 92, 100, 115, 120, 138, 150, 178, 184, 200, 230, 240, 267, 276, 300, 345, 356, 368, 400, 445, 460, 534, 552, 575, 600, 690, 701, 712, 890, 920, 1068, 1104, 1150, 1200, 1335, 1380, 1402, 1424, 1725, 1780, 1840, 2047, 2103, 2136, 2225, 2300, 2670, 2760, 2804, 3450, 3505, 3560, 4094, 4206, 4272, 4450, 4600, 5340, 5520, 5608, 6141, 6675, 6900, 7010, 7120, 8188, 8412, 8900, 9200, 10235, 10515, 10680, 11216, 12282, 13350, 13800, 14020, 16123, 16376, 16824, 17525, 17800, 20470, 21030, 21360, 24564, 26700, 27600, 28040, 30705, 32246, 32752, 33648, 35050, 35600, 40940, 42060, 48369, 49128, 51175, 52575, 53400, 56080, 61410, 62389, 64492, 70100, 80615, 81880, 84120, 96738, 98256, 102350, 105150, 106800, 122820, 124778, 128984, 140200, 153525, 161230, 163760, 168240, 187167, 193476, 204700, 210300, 241845, 245640, 249556, 257968, 280400, 307050, 311945, 322460, 374334, 386952, 403075, 409400, 420600, 483690, 491280, 499112, 614100, 623890, 644920, 748668, 773904, 806150, 818800, 841200, 935835, 967380, 998224, 1209225, 1228200, 1247780, 1289840, 1434947, 1497336, 1559725, 1612300, 1871670, 1934760, 2418450, 2456400, 2495560, 2869894, 2994672, 3119450, 3224600, 3743340, 3869520, 4304841, 4679175, 4836900, 4991120, 5739788, 6238900, 6449200, 7174735, 7486680, 8609682, 9358350, 9673800, 11479576, 12477800, 14349470, 14973360, 17219364, 18716700, 19347600, 21524205, 22959152, 24955600, 28698940, 34438728, 35873675, 37433400, 43048410, 57397880, 68877456, 71747350, 74866800, 86096820, 107621025, 114795760, 143494700, 172193640, 215242050, 286989400, 344387280, 430484100, 573978800, 860968200, 1721936400]

約数ペア:

[(1, 1721936400), (2, 860968200), (3, 573978800), (4, 430484100), (5, 344387280), (6, 286989400), (8, 215242050), (10, 172193640), (12, 143494700), (15, 114795760), (16, 107621025), (20, 86096820), (23, 74866800), (24, 71747350), (25, 68877456), (30, 57397880), (40, 43048410), (46, 37433400), (48, 35873675), (50, 34438728), (60, 28698940), (69, 24955600), (75, 22959152), (80, 21524205), (89, 19347600), (92, 18716700), (100, 17219364), (115, 14973360), (120, 14349470), (138, 12477800), (150, 11479576), (178, 9673800), (184, 9358350), (200, 8609682), (230, 7486680), (240, 7174735), (267, 6449200), (276, 6238900), (300, 5739788), (345, 4991120), (356, 4836900), (368, 4679175), (400, 4304841), (445, 3869520), (460, 3743340), (534, 3224600), (552, 3119450), (575, 2994672), (600, 2869894), (690, 2495560), (701, 2456400), (712, 2418450), (890, 1934760), (920, 1871670), (1068, 1612300), (1104, 1559725), (1150, 1497336), (1200, 1434947), (1335, 1289840), (1380, 1247780), (1402, 1228200), (1424, 1209225), (1725, 998224), (1780, 967380), (1840, 935835), (2047, 841200), (2103, 818800), (2136, 806150), (2225, 773904), (2300, 748668), (2670, 644920), (2760, 623890), (2804, 614100), (3450, 499112), (3505, 491280), (3560, 483690), (4094, 420600), (4206, 409400), (4272, 403075), (4450, 386952), (4600, 374334), (5340, 322460), (5520, 311945), (5608, 307050), (6141, 280400), (6675, 257968), (6900, 249556), (7010, 245640), (7120, 241845), (8188, 210300), (8412, 204700), (8900, 193476), (9200, 187167), (10235, 168240), (10515, 163760), (10680, 161230), (11216, 153525), (12282, 140200), (13350, 128984), (13800, 124778), (14020, 122820), (16123, 106800), (16376, 105150), (16824, 102350), (17525, 98256), (17800, 96738), (20470, 84120), (21030, 81880), (21360, 80615), (24564, 70100), (26700, 64492), (27600, 62389), (28040, 61410), (30705, 56080), (32246, 53400), (32752, 52575), (33648, 51175), (35050, 49128), (35600, 48369), (40940, 42060)]