15918000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{379}}^1$

素因数の和:412

約数の個数: 160

約数和(自身を含む): 58805760

約数和(自身を除く): 42887760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 379, 400, 420, 500, 525, 560, 600, 700, 750, 758, 840, 875, 1000, 1050, 1137, 1200, 1400, 1500, 1516, 1680, 1750, 1895, 2000, 2100, 2274, 2625, 2653, 2800, 3000, 3032, 3500, 3790, 4200, 4548, 5250, 5306, 5685, 6000, 6064, 7000, 7580, 7959, 8400, 9096, 9475, 10500, 10612, 11370, 13265, 14000, 15160, 15918, 18192, 18950, 21000, 21224, 22740, 26530, 28425, 30320, 31836, 37900, 39795, 42000, 42448, 45480, 47375, 53060, 56850, 63672, 66325, 75800, 79590, 90960, 94750, 106120, 113700, 127344, 132650, 142125, 151600, 159180, 189500, 198975, 212240, 227400, 265300, 284250, 318360, 331625, 379000, 397950, 454800, 530600, 568500, 636720, 663250, 758000, 795900, 994875, 1061200, 1137000, 1326500, 1591800, 1989750, 2274000, 2653000, 3183600, 3979500, 5306000, 7959000, 15918000]

約数ペア:

[(1, 15918000), (2, 7959000), (3, 5306000), (4, 3979500), (5, 3183600), (6, 2653000), (7, 2274000), (8, 1989750), (10, 1591800), (12, 1326500), (14, 1137000), (15, 1061200), (16, 994875), (20, 795900), (21, 758000), (24, 663250), (25, 636720), (28, 568500), (30, 530600), (35, 454800), (40, 397950), (42, 379000), (48, 331625), (50, 318360), (56, 284250), (60, 265300), (70, 227400), (75, 212240), (80, 198975), (84, 189500), (100, 159180), (105, 151600), (112, 142125), (120, 132650), (125, 127344), (140, 113700), (150, 106120), (168, 94750), (175, 90960), (200, 79590), (210, 75800), (240, 66325), (250, 63672), (280, 56850), (300, 53060), (336, 47375), (350, 45480), (375, 42448), (379, 42000), (400, 39795), (420, 37900), (500, 31836), (525, 30320), (560, 28425), (600, 26530), (700, 22740), (750, 21224), (758, 21000), (840, 18950), (875, 18192), (1000, 15918), (1050, 15160), (1137, 14000), (1200, 13265), (1400, 11370), (1500, 10612), (1516, 10500), (1680, 9475), (1750, 9096), (1895, 8400), (2000, 7959), (2100, 7580), (2274, 7000), (2625, 6064), (2653, 6000), (2800, 5685), (3000, 5306), (3032, 5250), (3500, 4548), (3790, 4200)]