219780000

素因数分解:

$2^5\times 3^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 480

約数和(自身を含む): 897462720

約数和(自身を除く): 677682720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 32, 33, 36, 37, 40, 44, 45, 48, 50, 54, 55, 60, 66, 72, 74, 75, 80, 88, 90, 96, 99, 100, 108, 110, 111, 120, 125, 132, 135, 144, 148, 150, 160, 165, 176, 180, 185, 198, 200, 216, 220, 222, 225, 240, 250, 264, 270, 275, 288, 296, 297, 300, 330, 333, 352, 360, 370, 375, 396, 400, 407, 432, 440, 444, 450, 480, 495, 500, 528, 540, 550, 555, 592, 594, 600, 625, 660, 666, 675, 720, 740, 750, 792, 800, 814, 825, 864, 880, 888, 900, 925, 990, 999, 1000, 1056, 1080, 1100, 1110, 1125, 1184, 1188, 1200, 1221, 1250, 1320, 1332, 1350, 1375, 1440, 1480, 1485, 1500, 1584, 1628, 1650, 1665, 1760, 1776, 1800, 1850, 1875, 1980, 1998, 2000, 2035, 2160, 2200, 2220, 2250, 2376, 2400, 2442, 2475, 2500, 2640, 2664, 2700, 2750, 2775, 2960, 2970, 3000, 3168, 3256, 3300, 3330, 3375, 3552, 3600, 3663, 3700, 3750, 3960, 3996, 4000, 4070, 4125, 4320, 4400, 4440, 4500, 4625, 4752, 4884, 4950, 4995, 5000, 5280, 5328, 5400, 5500, 5550, 5625, 5920, 5940, 6000, 6105, 6512, 6600, 6660, 6750, 6875, 7200, 7326, 7400, 7425, 7500, 7920, 7992, 8140, 8250, 8325, 8800, 8880, 9000, 9250, 9504, 9768, 9900, 9990, 10000, 10175, 10656, 10800, 10989, 11000, 11100, 11250, 11880, 12000, 12210, 12375, 13024, 13200, 13320, 13500, 13750, 13875, 14652, 14800, 14850, 15000, 15840, 15984, 16280, 16500, 16650, 16875, 17760, 18000, 18315, 18500, 19536, 19800, 19980, 20000, 20350, 20625, 21600, 21978, 22000, 22200, 22500, 23125, 23760, 24420, 24750, 24975, 26400, 26640, 27000, 27500, 27750, 29304, 29600, 29700, 30000, 30525, 31968, 32560, 33000, 33300, 33750, 36000, 36630, 37000, 37125, 39072, 39600, 39960, 40700, 41250, 41625, 43956, 44000, 44400, 45000, 46250, 47520, 48840, 49500, 49950, 50875, 53280, 54000, 54945, 55000, 55500, 58608, 59400, 60000, 61050, 61875, 65120, 66000, 66600, 67500, 69375, 73260, 74000, 74250, 79200, 79920, 81400, 82500, 83250, 87912, 88800, 90000, 91575, 92500, 97680, 99000, 99900, 101750, 108000, 109890, 110000, 111000, 117216, 118800, 122100, 123750, 124875, 132000, 133200, 135000, 138750, 146520, 148000, 148500, 152625, 159840, 162800, 165000, 166500, 175824, 180000, 183150, 185000, 185625, 195360, 198000, 199800, 203500, 208125, 219780, 220000, 222000, 237600, 244200, 247500, 249750, 254375, 266400, 270000, 274725, 277500, 293040, 297000, 305250, 325600, 330000, 333000, 351648, 366300, 370000, 371250, 396000, 399600, 407000, 416250, 439560, 444000, 457875, 488400, 495000, 499500, 508750, 540000, 549450, 555000, 586080, 594000, 610500, 624375, 660000, 666000, 732600, 740000, 742500, 763125, 799200, 814000, 832500, 879120, 915750, 976800, 990000, 999000, 1017500, 1098900, 1110000, 1188000, 1221000, 1248750, 1332000, 1373625, 1465200, 1485000, 1526250, 1628000, 1665000, 1758240, 1831500, 1980000, 1998000, 2035000, 2197800, 2220000, 2289375, 2442000, 2497500, 2747250, 2930400, 2970000, 3052500, 3330000, 3663000, 3996000, 4070000, 4395600, 4578750, 4884000, 4995000, 5494500, 5940000, 6105000, 6660000, 6868125, 7326000, 8140000, 8791200, 9157500, 9990000, 10989000, 12210000, 13736250, 14652000, 18315000, 19980000, 21978000, 24420000, 27472500, 36630000, 43956000, 54945000, 73260000, 109890000, 219780000]

約数ペア:

[(1, 219780000), (2, 109890000), (3, 73260000), (4, 54945000), (5, 43956000), (6, 36630000), (8, 27472500), (9, 24420000), (10, 21978000), (11, 19980000), (12, 18315000), (15, 14652000), (16, 13736250), (18, 12210000), (20, 10989000), (22, 9990000), (24, 9157500), (25, 8791200), (27, 8140000), (30, 7326000), (32, 6868125), (33, 6660000), (36, 6105000), (37, 5940000), (40, 5494500), (44, 4995000), (45, 4884000), (48, 4578750), (50, 4395600), (54, 4070000), (55, 3996000), (60, 3663000), (66, 3330000), (72, 3052500), (74, 2970000), (75, 2930400), (80, 2747250), (88, 2497500), (90, 2442000), (96, 2289375), (99, 2220000), (100, 2197800), (108, 2035000), (110, 1998000), (111, 1980000), (120, 1831500), (125, 1758240), (132, 1665000), (135, 1628000), (144, 1526250), (148, 1485000), (150, 1465200), (160, 1373625), (165, 1332000), (176, 1248750), (180, 1221000), (185, 1188000), (198, 1110000), (200, 1098900), (216, 1017500), (220, 999000), (222, 990000), (225, 976800), (240, 915750), (250, 879120), (264, 832500), (270, 814000), (275, 799200), (288, 763125), (296, 742500), (297, 740000), (300, 732600), (330, 666000), (333, 660000), (352, 624375), (360, 610500), (370, 594000), (375, 586080), (396, 555000), (400, 549450), (407, 540000), (432, 508750), (440, 499500), (444, 495000), (450, 488400), (480, 457875), (495, 444000), (500, 439560), (528, 416250), (540, 407000), (550, 399600), (555, 396000), (592, 371250), (594, 370000), (600, 366300), (625, 351648), (660, 333000), (666, 330000), (675, 325600), (720, 305250), (740, 297000), (750, 293040), (792, 277500), (800, 274725), (814, 270000), (825, 266400), (864, 254375), (880, 249750), (888, 247500), (900, 244200), (925, 237600), (990, 222000), (999, 220000), (1000, 219780), (1056, 208125), (1080, 203500), (1100, 199800), (1110, 198000), (1125, 195360), (1184, 185625), (1188, 185000), (1200, 183150), (1221, 180000), (1250, 175824), (1320, 166500), (1332, 165000), (1350, 162800), (1375, 159840), (1440, 152625), (1480, 148500), (1485, 148000), (1500, 146520), (1584, 138750), (1628, 135000), (1650, 133200), (1665, 132000), (1760, 124875), (1776, 123750), (1800, 122100), (1850, 118800), (1875, 117216), (1980, 111000), (1998, 110000), (2000, 109890), (2035, 108000), (2160, 101750), (2200, 99900), (2220, 99000), (2250, 97680), (2376, 92500), (2400, 91575), (2442, 90000), (2475, 88800), (2500, 87912), (2640, 83250), (2664, 82500), (2700, 81400), (2750, 79920), (2775, 79200), (2960, 74250), (2970, 74000), (3000, 73260), (3168, 69375), (3256, 67500), (3300, 66600), (3330, 66000), (3375, 65120), (3552, 61875), (3600, 61050), (3663, 60000), (3700, 59400), (3750, 58608), (3960, 55500), (3996, 55000), (4000, 54945), (4070, 54000), (4125, 53280), (4320, 50875), (4400, 49950), (4440, 49500), (4500, 48840), (4625, 47520), (4752, 46250), (4884, 45000), (4950, 44400), (4995, 44000), (5000, 43956), (5280, 41625), (5328, 41250), (5400, 40700), (5500, 39960), (5550, 39600), (5625, 39072), (5920, 37125), (5940, 37000), (6000, 36630), (6105, 36000), (6512, 33750), (6600, 33300), (6660, 33000), (6750, 32560), (6875, 31968), (7200, 30525), (7326, 30000), (7400, 29700), (7425, 29600), (7500, 29304), (7920, 27750), (7992, 27500), (8140, 27000), (8250, 26640), (8325, 26400), (8800, 24975), (8880, 24750), (9000, 24420), (9250, 23760), (9504, 23125), (9768, 22500), (9900, 22200), (9990, 22000), (10000, 21978), (10175, 21600), (10656, 20625), (10800, 20350), (10989, 20000), (11000, 19980), (11100, 19800), (11250, 19536), (11880, 18500), (12000, 18315), (12210, 18000), (12375, 17760), (13024, 16875), (13200, 16650), (13320, 16500), (13500, 16280), (13750, 15984), (13875, 15840), (14652, 15000), (14800, 14850)]