31494400

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 216

約数和(自身を含む): 96313280

約数和(自身を除く): 64818880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 37, 38, 40, 50, 56, 64, 70, 74, 76, 80, 95, 100, 112, 128, 133, 140, 148, 152, 160, 175, 185, 190, 200, 224, 256, 259, 266, 280, 296, 304, 320, 350, 370, 380, 400, 448, 475, 518, 532, 560, 592, 608, 640, 665, 700, 703, 740, 760, 800, 896, 925, 950, 1036, 1064, 1120, 1184, 1216, 1280, 1295, 1330, 1400, 1406, 1480, 1520, 1600, 1792, 1850, 1900, 2072, 2128, 2240, 2368, 2432, 2590, 2660, 2800, 2812, 2960, 3040, 3200, 3325, 3515, 3700, 3800, 4144, 4256, 4480, 4736, 4864, 4921, 5180, 5320, 5600, 5624, 5920, 6080, 6400, 6475, 6650, 7030, 7400, 7600, 8288, 8512, 8960, 9472, 9842, 10360, 10640, 11200, 11248, 11840, 12160, 12950, 13300, 14060, 14800, 15200, 16576, 17024, 17575, 19684, 20720, 21280, 22400, 22496, 23680, 24320, 24605, 25900, 26600, 28120, 29600, 30400, 33152, 34048, 35150, 39368, 41440, 42560, 44800, 44992, 47360, 49210, 51800, 53200, 56240, 59200, 60800, 66304, 70300, 78736, 82880, 85120, 89984, 98420, 103600, 106400, 112480, 118400, 121600, 123025, 140600, 157472, 165760, 170240, 179968, 196840, 207200, 212800, 224960, 236800, 246050, 281200, 314944, 331520, 393680, 414400, 425600, 449920, 492100, 562400, 629888, 787360, 828800, 851200, 899840, 984200, 1124800, 1259776, 1574720, 1657600, 1968400, 2249600, 3149440, 3936800, 4499200, 6298880, 7873600, 15747200, 31494400]

約数ペア:

[(1, 31494400), (2, 15747200), (4, 7873600), (5, 6298880), (7, 4499200), (8, 3936800), (10, 3149440), (14, 2249600), (16, 1968400), (19, 1657600), (20, 1574720), (25, 1259776), (28, 1124800), (32, 984200), (35, 899840), (37, 851200), (38, 828800), (40, 787360), (50, 629888), (56, 562400), (64, 492100), (70, 449920), (74, 425600), (76, 414400), (80, 393680), (95, 331520), (100, 314944), (112, 281200), (128, 246050), (133, 236800), (140, 224960), (148, 212800), (152, 207200), (160, 196840), (175, 179968), (185, 170240), (190, 165760), (200, 157472), (224, 140600), (256, 123025), (259, 121600), (266, 118400), (280, 112480), (296, 106400), (304, 103600), (320, 98420), (350, 89984), (370, 85120), (380, 82880), (400, 78736), (448, 70300), (475, 66304), (518, 60800), (532, 59200), (560, 56240), (592, 53200), (608, 51800), (640, 49210), (665, 47360), (700, 44992), (703, 44800), (740, 42560), (760, 41440), (800, 39368), (896, 35150), (925, 34048), (950, 33152), (1036, 30400), (1064, 29600), (1120, 28120), (1184, 26600), (1216, 25900), (1280, 24605), (1295, 24320), (1330, 23680), (1400, 22496), (1406, 22400), (1480, 21280), (1520, 20720), (1600, 19684), (1792, 17575), (1850, 17024), (1900, 16576), (2072, 15200), (2128, 14800), (2240, 14060), (2368, 13300), (2432, 12950), (2590, 12160), (2660, 11840), (2800, 11248), (2812, 11200), (2960, 10640), (3040, 10360), (3200, 9842), (3325, 9472), (3515, 8960), (3700, 8512), (3800, 8288), (4144, 7600), (4256, 7400), (4480, 7030), (4736, 6650), (4864, 6475), (4921, 6400), (5180, 6080), (5320, 5920), (5600, 5624)]