15972000

素因数分解:

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

素因数の和:61

約数の個数: 192

約数和(自身を含む): 57552768

約数和(自身を除く): 41580768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 100, 110, 120, 121, 125, 132, 150, 160, 165, 176, 200, 220, 240, 242, 250, 264, 275, 300, 330, 352, 363, 375, 400, 440, 480, 484, 500, 528, 550, 600, 605, 660, 726, 750, 800, 825, 880, 968, 1000, 1056, 1100, 1200, 1210, 1320, 1331, 1375, 1452, 1500, 1650, 1760, 1815, 1936, 2000, 2200, 2400, 2420, 2640, 2662, 2750, 2904, 3000, 3025, 3300, 3630, 3872, 3993, 4000, 4125, 4400, 4840, 5280, 5324, 5500, 5808, 6000, 6050, 6600, 6655, 7260, 7986, 8250, 8800, 9075, 9680, 10648, 11000, 11616, 12000, 12100, 13200, 13310, 14520, 15125, 15972, 16500, 18150, 19360, 19965, 21296, 22000, 24200, 26400, 26620, 29040, 30250, 31944, 33000, 33275, 36300, 39930, 42592, 44000, 45375, 48400, 53240, 58080, 60500, 63888, 66000, 66550, 72600, 79860, 90750, 96800, 99825, 106480, 121000, 127776, 132000, 133100, 145200, 159720, 166375, 181500, 199650, 212960, 242000, 266200, 290400, 319440, 332750, 363000, 399300, 484000, 499125, 532400, 638880, 665500, 726000, 798600, 998250, 1064800, 1331000, 1452000, 1597200, 1996500, 2662000, 3194400, 3993000, 5324000, 7986000, 15972000]

約数ペア:

[(1, 15972000), (2, 7986000), (3, 5324000), (4, 3993000), (5, 3194400), (6, 2662000), (8, 1996500), (10, 1597200), (11, 1452000), (12, 1331000), (15, 1064800), (16, 998250), (20, 798600), (22, 726000), (24, 665500), (25, 638880), (30, 532400), (32, 499125), (33, 484000), (40, 399300), (44, 363000), (48, 332750), (50, 319440), (55, 290400), (60, 266200), (66, 242000), (75, 212960), (80, 199650), (88, 181500), (96, 166375), (100, 159720), (110, 145200), (120, 133100), (121, 132000), (125, 127776), (132, 121000), (150, 106480), (160, 99825), (165, 96800), (176, 90750), (200, 79860), (220, 72600), (240, 66550), (242, 66000), (250, 63888), (264, 60500), (275, 58080), (300, 53240), (330, 48400), (352, 45375), (363, 44000), (375, 42592), (400, 39930), (440, 36300), (480, 33275), (484, 33000), (500, 31944), (528, 30250), (550, 29040), (600, 26620), (605, 26400), (660, 24200), (726, 22000), (750, 21296), (800, 19965), (825, 19360), (880, 18150), (968, 16500), (1000, 15972), (1056, 15125), (1100, 14520), (1200, 13310), (1210, 13200), (1320, 12100), (1331, 12000), (1375, 11616), (1452, 11000), (1500, 10648), (1650, 9680), (1760, 9075), (1815, 8800), (1936, 8250), (2000, 7986), (2200, 7260), (2400, 6655), (2420, 6600), (2640, 6050), (2662, 6000), (2750, 5808), (2904, 5500), (3000, 5324), (3025, 5280), (3300, 4840), (3630, 4400), (3872, 4125), (3993, 4000)]