20607600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1355

約数の個数: 120

約数和(自身を含む): 71144752

約数和(自身を除く): 50537152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1321, 1560, 1950, 2600, 2642, 3120, 3900, 3963, 5200, 5284, 6605, 7800, 7926, 10568, 13210, 15600, 15852, 17173, 19815, 21136, 26420, 31704, 33025, 34346, 39630, 51519, 52840, 63408, 66050, 68692, 79260, 85865, 99075, 103038, 105680, 132100, 137384, 158520, 171730, 198150, 206076, 257595, 264200, 274768, 317040, 343460, 396300, 412152, 429325, 515190, 528400, 686920, 792600, 824304, 858650, 1030380, 1287975, 1373840, 1585200, 1717300, 2060760, 2575950, 3434600, 4121520, 5151900, 6869200, 10303800, 20607600]

約数ペア:

[(1, 20607600), (2, 10303800), (3, 6869200), (4, 5151900), (5, 4121520), (6, 3434600), (8, 2575950), (10, 2060760), (12, 1717300), (13, 1585200), (15, 1373840), (16, 1287975), (20, 1030380), (24, 858650), (25, 824304), (26, 792600), (30, 686920), (39, 528400), (40, 515190), (48, 429325), (50, 412152), (52, 396300), (60, 343460), (65, 317040), (75, 274768), (78, 264200), (80, 257595), (100, 206076), (104, 198150), (120, 171730), (130, 158520), (150, 137384), (156, 132100), (195, 105680), (200, 103038), (208, 99075), (240, 85865), (260, 79260), (300, 68692), (312, 66050), (325, 63408), (390, 52840), (400, 51519), (520, 39630), (600, 34346), (624, 33025), (650, 31704), (780, 26420), (975, 21136), (1040, 19815), (1200, 17173), (1300, 15852), (1321, 15600), (1560, 13210), (1950, 10568), (2600, 7926), (2642, 7800), (3120, 6605), (3900, 5284), (3963, 5200)]