215896800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 288

約数和(自身を含む): 818947584

約数和(自身を除く): 603050784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 71, 75, 80, 84, 96, 100, 105, 112, 120, 140, 142, 150, 160, 168, 175, 181, 200, 210, 213, 224, 240, 280, 284, 300, 336, 350, 355, 362, 400, 420, 426, 480, 497, 525, 543, 560, 568, 600, 672, 700, 710, 724, 800, 840, 852, 905, 994, 1050, 1065, 1086, 1120, 1136, 1200, 1267, 1400, 1420, 1448, 1491, 1680, 1704, 1775, 1810, 1988, 2100, 2130, 2172, 2272, 2400, 2485, 2534, 2715, 2800, 2840, 2896, 2982, 3360, 3408, 3550, 3620, 3801, 3976, 4200, 4260, 4344, 4525, 4970, 5068, 5325, 5430, 5600, 5680, 5792, 5964, 6335, 6816, 7100, 7240, 7455, 7602, 7952, 8400, 8520, 8688, 9050, 9940, 10136, 10650, 10860, 11360, 11928, 12425, 12670, 12851, 13575, 14200, 14480, 14910, 15204, 15904, 16800, 17040, 17376, 18100, 19005, 19880, 20272, 21300, 21720, 23856, 24850, 25340, 25702, 27150, 28400, 28960, 29820, 30408, 31675, 34080, 36200, 37275, 38010, 38553, 39760, 40544, 42600, 43440, 47712, 49700, 50680, 51404, 54300, 56800, 59640, 60816, 63350, 64255, 72400, 74550, 76020, 77106, 79520, 85200, 86880, 89957, 95025, 99400, 101360, 102808, 108600, 119280, 121632, 126700, 128510, 144800, 149100, 152040, 154212, 170400, 179914, 190050, 192765, 198800, 202720, 205616, 217200, 238560, 253400, 257020, 269871, 298200, 304080, 308424, 321275, 359828, 380100, 385530, 397600, 411232, 434400, 449785, 506800, 514040, 539742, 596400, 608160, 616848, 642550, 719656, 760200, 771060, 899570, 963825, 1013600, 1028080, 1079484, 1192800, 1233696, 1285100, 1349355, 1439312, 1520400, 1542120, 1799140, 1927650, 2056160, 2158968, 2248925, 2570200, 2698710, 2878624, 3040800, 3084240, 3598280, 3855300, 4317936, 4497850, 5140400, 5397420, 6168480, 6746775, 7196560, 7710600, 8635872, 8995700, 10280800, 10794840, 13493550, 14393120, 15421200, 17991400, 21589680, 26987100, 30842400, 35982800, 43179360, 53974200, 71965600, 107948400, 215896800]

約数ペア:

[(1, 215896800), (2, 107948400), (3, 71965600), (4, 53974200), (5, 43179360), (6, 35982800), (7, 30842400), (8, 26987100), (10, 21589680), (12, 17991400), (14, 15421200), (15, 14393120), (16, 13493550), (20, 10794840), (21, 10280800), (24, 8995700), (25, 8635872), (28, 7710600), (30, 7196560), (32, 6746775), (35, 6168480), (40, 5397420), (42, 5140400), (48, 4497850), (50, 4317936), (56, 3855300), (60, 3598280), (70, 3084240), (71, 3040800), (75, 2878624), (80, 2698710), (84, 2570200), (96, 2248925), (100, 2158968), (105, 2056160), (112, 1927650), (120, 1799140), (140, 1542120), (142, 1520400), (150, 1439312), (160, 1349355), (168, 1285100), (175, 1233696), (181, 1192800), (200, 1079484), (210, 1028080), (213, 1013600), (224, 963825), (240, 899570), (280, 771060), (284, 760200), (300, 719656), (336, 642550), (350, 616848), (355, 608160), (362, 596400), (400, 539742), (420, 514040), (426, 506800), (480, 449785), (497, 434400), (525, 411232), (543, 397600), (560, 385530), (568, 380100), (600, 359828), (672, 321275), (700, 308424), (710, 304080), (724, 298200), (800, 269871), (840, 257020), (852, 253400), (905, 238560), (994, 217200), (1050, 205616), (1065, 202720), (1086, 198800), (1120, 192765), (1136, 190050), (1200, 179914), (1267, 170400), (1400, 154212), (1420, 152040), (1448, 149100), (1491, 144800), (1680, 128510), (1704, 126700), (1775, 121632), (1810, 119280), (1988, 108600), (2100, 102808), (2130, 101360), (2172, 99400), (2272, 95025), (2400, 89957), (2485, 86880), (2534, 85200), (2715, 79520), (2800, 77106), (2840, 76020), (2896, 74550), (2982, 72400), (3360, 64255), (3408, 63350), (3550, 60816), (3620, 59640), (3801, 56800), (3976, 54300), (4200, 51404), (4260, 50680), (4344, 49700), (4525, 47712), (4970, 43440), (5068, 42600), (5325, 40544), (5430, 39760), (5600, 38553), (5680, 38010), (5792, 37275), (5964, 36200), (6335, 34080), (6816, 31675), (7100, 30408), (7240, 29820), (7455, 28960), (7602, 28400), (7952, 27150), (8400, 25702), (8520, 25340), (8688, 24850), (9050, 23856), (9940, 21720), (10136, 21300), (10650, 20272), (10860, 19880), (11360, 19005), (11928, 18100), (12425, 17376), (12670, 17040), (12851, 16800), (13575, 15904), (14200, 15204), (14480, 14910)]