20493000

素因数分解:

$2^3\times 3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 320

約数和(自身を含む): 81544320

約数和(自身を除く): 61051320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 25, 27, 30, 33, 36, 40, 44, 45, 46, 50, 54, 55, 60, 66, 69, 72, 75, 81, 88, 90, 92, 99, 100, 108, 110, 115, 120, 125, 132, 135, 138, 150, 162, 165, 180, 184, 198, 200, 207, 216, 220, 225, 230, 250, 253, 264, 270, 275, 276, 297, 300, 324, 330, 345, 360, 375, 396, 405, 414, 440, 450, 460, 495, 500, 506, 540, 550, 552, 575, 594, 600, 621, 648, 660, 675, 690, 750, 759, 792, 810, 825, 828, 891, 900, 920, 990, 1000, 1012, 1035, 1080, 1100, 1125, 1150, 1188, 1242, 1265, 1320, 1350, 1375, 1380, 1485, 1500, 1518, 1620, 1650, 1656, 1725, 1782, 1800, 1863, 1980, 2024, 2025, 2070, 2200, 2250, 2277, 2300, 2376, 2475, 2484, 2530, 2700, 2750, 2760, 2875, 2970, 3000, 3036, 3105, 3240, 3300, 3375, 3450, 3564, 3726, 3795, 3960, 4050, 4125, 4140, 4455, 4500, 4554, 4600, 4950, 4968, 5060, 5175, 5400, 5500, 5750, 5940, 6072, 6210, 6325, 6600, 6750, 6831, 6900, 7128, 7425, 7452, 7590, 8100, 8250, 8280, 8625, 8910, 9000, 9108, 9315, 9900, 10120, 10125, 10350, 11000, 11385, 11500, 11880, 12375, 12420, 12650, 13500, 13662, 13800, 14850, 14904, 15180, 15525, 16200, 16500, 17250, 17820, 18216, 18630, 18975, 19800, 20250, 20493, 20700, 22275, 22770, 23000, 24750, 24840, 25300, 25875, 27000, 27324, 29700, 30360, 31050, 31625, 33000, 34155, 34500, 35640, 37125, 37260, 37950, 40500, 40986, 41400, 44550, 45540, 46575, 49500, 50600, 51750, 54648, 56925, 59400, 62100, 63250, 68310, 69000, 74250, 74520, 75900, 77625, 81000, 81972, 89100, 91080, 93150, 94875, 99000, 102465, 103500, 111375, 113850, 124200, 126500, 136620, 148500, 151800, 155250, 163944, 170775, 178200, 186300, 189750, 204930, 207000, 222750, 227700, 232875, 253000, 273240, 284625, 297000, 310500, 341550, 372600, 379500, 409860, 445500, 455400, 465750, 512325, 569250, 621000, 683100, 759000, 819720, 853875, 891000, 931500, 1024650, 1138500, 1366200, 1707750, 1863000, 2049300, 2277000, 2561625, 3415500, 4098600, 5123250, 6831000, 10246500, 20493000]

約数ペア:

[(1, 20493000), (2, 10246500), (3, 6831000), (4, 5123250), (5, 4098600), (6, 3415500), (8, 2561625), (9, 2277000), (10, 2049300), (11, 1863000), (12, 1707750), (15, 1366200), (18, 1138500), (20, 1024650), (22, 931500), (23, 891000), (24, 853875), (25, 819720), (27, 759000), (30, 683100), (33, 621000), (36, 569250), (40, 512325), (44, 465750), (45, 455400), (46, 445500), (50, 409860), (54, 379500), (55, 372600), (60, 341550), (66, 310500), (69, 297000), (72, 284625), (75, 273240), (81, 253000), (88, 232875), (90, 227700), (92, 222750), (99, 207000), (100, 204930), (108, 189750), (110, 186300), (115, 178200), (120, 170775), (125, 163944), (132, 155250), (135, 151800), (138, 148500), (150, 136620), (162, 126500), (165, 124200), (180, 113850), (184, 111375), (198, 103500), (200, 102465), (207, 99000), (216, 94875), (220, 93150), (225, 91080), (230, 89100), (250, 81972), (253, 81000), (264, 77625), (270, 75900), (275, 74520), (276, 74250), (297, 69000), (300, 68310), (324, 63250), (330, 62100), (345, 59400), (360, 56925), (375, 54648), (396, 51750), (405, 50600), (414, 49500), (440, 46575), (450, 45540), (460, 44550), (495, 41400), (500, 40986), (506, 40500), (540, 37950), (550, 37260), (552, 37125), (575, 35640), (594, 34500), (600, 34155), (621, 33000), (648, 31625), (660, 31050), (675, 30360), (690, 29700), (750, 27324), (759, 27000), (792, 25875), (810, 25300), (825, 24840), (828, 24750), (891, 23000), (900, 22770), (920, 22275), (990, 20700), (1000, 20493), (1012, 20250), (1035, 19800), (1080, 18975), (1100, 18630), (1125, 18216), (1150, 17820), (1188, 17250), (1242, 16500), (1265, 16200), (1320, 15525), (1350, 15180), (1375, 14904), (1380, 14850), (1485, 13800), (1500, 13662), (1518, 13500), (1620, 12650), (1650, 12420), (1656, 12375), (1725, 11880), (1782, 11500), (1800, 11385), (1863, 11000), (1980, 10350), (2024, 10125), (2025, 10120), (2070, 9900), (2200, 9315), (2250, 9108), (2277, 9000), (2300, 8910), (2376, 8625), (2475, 8280), (2484, 8250), (2530, 8100), (2700, 7590), (2750, 7452), (2760, 7425), (2875, 7128), (2970, 6900), (3000, 6831), (3036, 6750), (3105, 6600), (3240, 6325), (3300, 6210), (3375, 6072), (3450, 5940), (3564, 5750), (3726, 5500), (3795, 5400), (3960, 5175), (4050, 5060), (4125, 4968), (4140, 4950), (4455, 4600), (4500, 4554)]