16215000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 160

約数和(自身を含む): 53982720

約数和(自身を除く): 37767720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 47, 50, 60, 69, 75, 92, 94, 100, 115, 120, 125, 138, 141, 150, 184, 188, 200, 230, 235, 250, 276, 282, 300, 345, 375, 376, 460, 470, 500, 552, 564, 575, 600, 625, 690, 705, 750, 920, 940, 1000, 1081, 1128, 1150, 1175, 1250, 1380, 1410, 1500, 1725, 1875, 1880, 2162, 2300, 2350, 2500, 2760, 2820, 2875, 3000, 3243, 3450, 3525, 3750, 4324, 4600, 4700, 5000, 5405, 5640, 5750, 5875, 6486, 6900, 7050, 7500, 8625, 8648, 9400, 10810, 11500, 11750, 12972, 13800, 14100, 14375, 15000, 16215, 17250, 17625, 21620, 23000, 23500, 25944, 27025, 28200, 28750, 29375, 32430, 34500, 35250, 43125, 43240, 47000, 54050, 57500, 58750, 64860, 69000, 70500, 81075, 86250, 88125, 108100, 115000, 117500, 129720, 135125, 141000, 162150, 172500, 176250, 216200, 235000, 270250, 324300, 345000, 352500, 405375, 540500, 648600, 675625, 705000, 810750, 1081000, 1351250, 1621500, 2026875, 2702500, 3243000, 4053750, 5405000, 8107500, 16215000]

約数ペア:

[(1, 16215000), (2, 8107500), (3, 5405000), (4, 4053750), (5, 3243000), (6, 2702500), (8, 2026875), (10, 1621500), (12, 1351250), (15, 1081000), (20, 810750), (23, 705000), (24, 675625), (25, 648600), (30, 540500), (40, 405375), (46, 352500), (47, 345000), (50, 324300), (60, 270250), (69, 235000), (75, 216200), (92, 176250), (94, 172500), (100, 162150), (115, 141000), (120, 135125), (125, 129720), (138, 117500), (141, 115000), (150, 108100), (184, 88125), (188, 86250), (200, 81075), (230, 70500), (235, 69000), (250, 64860), (276, 58750), (282, 57500), (300, 54050), (345, 47000), (375, 43240), (376, 43125), (460, 35250), (470, 34500), (500, 32430), (552, 29375), (564, 28750), (575, 28200), (600, 27025), (625, 25944), (690, 23500), (705, 23000), (750, 21620), (920, 17625), (940, 17250), (1000, 16215), (1081, 15000), (1128, 14375), (1150, 14100), (1175, 13800), (1250, 12972), (1380, 11750), (1410, 11500), (1500, 10810), (1725, 9400), (1875, 8648), (1880, 8625), (2162, 7500), (2300, 7050), (2350, 6900), (2500, 6486), (2760, 5875), (2820, 5750), (2875, 5640), (3000, 5405), (3243, 5000), (3450, 4700), (3525, 4600), (3750, 4324)]