21470400

素因数分解:

$2^6\times 3^3\times 5^2\times 7^1\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 336

約数和(自身を含む): 90708480

約数和(自身を除く): 69238080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 71, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 126, 135, 140, 142, 144, 150, 160, 168, 175, 180, 189, 192, 200, 210, 213, 216, 224, 225, 240, 252, 270, 280, 284, 288, 300, 315, 320, 336, 350, 355, 360, 378, 400, 420, 426, 432, 448, 450, 480, 497, 504, 525, 540, 560, 568, 576, 600, 630, 639, 672, 675, 700, 710, 720, 756, 800, 840, 852, 864, 900, 945, 960, 994, 1008, 1050, 1065, 1080, 1120, 1136, 1200, 1260, 1278, 1344, 1350, 1400, 1420, 1440, 1491, 1512, 1575, 1600, 1680, 1704, 1728, 1775, 1800, 1890, 1917, 1988, 2016, 2100, 2130, 2160, 2240, 2272, 2400, 2485, 2520, 2556, 2700, 2800, 2840, 2880, 2982, 3024, 3150, 3195, 3360, 3408, 3550, 3600, 3780, 3834, 3976, 4032, 4200, 4260, 4320, 4473, 4544, 4725, 4800, 4970, 5040, 5112, 5325, 5400, 5600, 5680, 5964, 6048, 6300, 6390, 6720, 6816, 7100, 7200, 7455, 7560, 7668, 7952, 8400, 8520, 8640, 8946, 9450, 9585, 9940, 10080, 10224, 10650, 10800, 11200, 11360, 11928, 12096, 12425, 12600, 12780, 13419, 13632, 14200, 14400, 14910, 15120, 15336, 15904, 15975, 16800, 17040, 17892, 18900, 19170, 19880, 20160, 20448, 21300, 21600, 22365, 22720, 23856, 24850, 25200, 25560, 26838, 28400, 29820, 30240, 30672, 31808, 31950, 33600, 34080, 35784, 37275, 37800, 38340, 39760, 40896, 42600, 43200, 44730, 47712, 47925, 49700, 50400, 51120, 53676, 56800, 59640, 60480, 61344, 63900, 67095, 68160, 71568, 74550, 75600, 76680, 79520, 85200, 89460, 95424, 95850, 99400, 100800, 102240, 107352, 111825, 113600, 119280, 122688, 127800, 134190, 143136, 149100, 151200, 153360, 159040, 170400, 178920, 191700, 198800, 204480, 214704, 223650, 238560, 255600, 268380, 286272, 298200, 302400, 306720, 335475, 340800, 357840, 383400, 397600, 429408, 447300, 477120, 511200, 536760, 596400, 613440, 670950, 715680, 766800, 795200, 858816, 894600, 1022400, 1073520, 1192800, 1341900, 1431360, 1533600, 1789200, 2147040, 2385600, 2683800, 3067200, 3578400, 4294080, 5367600, 7156800, 10735200, 21470400]

約数ペア:

[(1, 21470400), (2, 10735200), (3, 7156800), (4, 5367600), (5, 4294080), (6, 3578400), (7, 3067200), (8, 2683800), (9, 2385600), (10, 2147040), (12, 1789200), (14, 1533600), (15, 1431360), (16, 1341900), (18, 1192800), (20, 1073520), (21, 1022400), (24, 894600), (25, 858816), (27, 795200), (28, 766800), (30, 715680), (32, 670950), (35, 613440), (36, 596400), (40, 536760), (42, 511200), (45, 477120), (48, 447300), (50, 429408), (54, 397600), (56, 383400), (60, 357840), (63, 340800), (64, 335475), (70, 306720), (71, 302400), (72, 298200), (75, 286272), (80, 268380), (84, 255600), (90, 238560), (96, 223650), (100, 214704), (105, 204480), (108, 198800), (112, 191700), (120, 178920), (126, 170400), (135, 159040), (140, 153360), (142, 151200), (144, 149100), (150, 143136), (160, 134190), (168, 127800), (175, 122688), (180, 119280), (189, 113600), (192, 111825), (200, 107352), (210, 102240), (213, 100800), (216, 99400), (224, 95850), (225, 95424), (240, 89460), (252, 85200), (270, 79520), (280, 76680), (284, 75600), (288, 74550), (300, 71568), (315, 68160), (320, 67095), (336, 63900), (350, 61344), (355, 60480), (360, 59640), (378, 56800), (400, 53676), (420, 51120), (426, 50400), (432, 49700), (448, 47925), (450, 47712), (480, 44730), (497, 43200), (504, 42600), (525, 40896), (540, 39760), (560, 38340), (568, 37800), (576, 37275), (600, 35784), (630, 34080), (639, 33600), (672, 31950), (675, 31808), (700, 30672), (710, 30240), (720, 29820), (756, 28400), (800, 26838), (840, 25560), (852, 25200), (864, 24850), (900, 23856), (945, 22720), (960, 22365), (994, 21600), (1008, 21300), (1050, 20448), (1065, 20160), (1080, 19880), (1120, 19170), (1136, 18900), (1200, 17892), (1260, 17040), (1278, 16800), (1344, 15975), (1350, 15904), (1400, 15336), (1420, 15120), (1440, 14910), (1491, 14400), (1512, 14200), (1575, 13632), (1600, 13419), (1680, 12780), (1704, 12600), (1728, 12425), (1775, 12096), (1800, 11928), (1890, 11360), (1917, 11200), (1988, 10800), (2016, 10650), (2100, 10224), (2130, 10080), (2160, 9940), (2240, 9585), (2272, 9450), (2400, 8946), (2485, 8640), (2520, 8520), (2556, 8400), (2700, 7952), (2800, 7668), (2840, 7560), (2880, 7455), (2982, 7200), (3024, 7100), (3150, 6816), (3195, 6720), (3360, 6390), (3408, 6300), (3550, 6048), (3600, 5964), (3780, 5680), (3834, 5600), (3976, 5400), (4032, 5325), (4200, 5112), (4260, 5040), (4320, 4970), (4473, 4800), (4544, 4725)]