220220000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:72

約数の個数: 360

約数和(自身を含む): 732927888

約数和(自身を除く): 512707888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 25, 26, 28, 32, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 80, 88, 91, 100, 104, 110, 112, 121, 125, 130, 140, 143, 154, 160, 175, 176, 182, 200, 208, 220, 224, 242, 250, 260, 275, 280, 286, 308, 325, 350, 352, 364, 385, 400, 416, 440, 455, 484, 500, 520, 550, 560, 572, 605, 616, 625, 650, 700, 715, 728, 770, 800, 847, 875, 880, 910, 968, 1000, 1001, 1040, 1100, 1120, 1144, 1210, 1232, 1250, 1300, 1375, 1400, 1430, 1456, 1540, 1573, 1625, 1694, 1750, 1760, 1820, 1925, 1936, 2000, 2002, 2080, 2200, 2275, 2288, 2420, 2464, 2500, 2600, 2750, 2800, 2860, 2912, 3025, 3080, 3146, 3250, 3388, 3500, 3575, 3640, 3850, 3872, 4000, 4004, 4235, 4375, 4400, 4550, 4576, 4840, 5000, 5005, 5200, 5500, 5600, 5720, 6050, 6160, 6292, 6500, 6776, 6875, 7000, 7150, 7280, 7700, 7865, 8008, 8125, 8470, 8750, 8800, 9100, 9625, 9680, 10000, 10010, 10400, 11000, 11011, 11375, 11440, 12100, 12320, 12584, 13000, 13552, 13750, 14000, 14300, 14560, 15125, 15400, 15730, 16016, 16250, 16940, 17500, 17875, 18200, 19250, 19360, 20000, 20020, 21175, 22000, 22022, 22750, 22880, 24200, 25025, 25168, 26000, 27104, 27500, 28000, 28600, 30250, 30800, 31460, 32032, 32500, 33880, 35000, 35750, 36400, 38500, 39325, 40040, 42350, 44000, 44044, 45500, 48125, 48400, 50050, 50336, 52000, 55000, 55055, 56875, 57200, 60500, 61600, 62920, 65000, 67760, 70000, 71500, 72800, 75625, 77000, 78650, 80080, 84700, 88088, 89375, 91000, 96250, 96800, 100100, 105875, 110000, 110110, 113750, 114400, 121000, 125125, 125840, 130000, 135520, 140000, 143000, 151250, 154000, 157300, 160160, 169400, 176176, 178750, 182000, 192500, 196625, 200200, 211750, 220000, 220220, 227500, 242000, 250250, 251680, 260000, 275275, 286000, 302500, 308000, 314600, 338800, 352352, 357500, 364000, 385000, 393250, 400400, 423500, 440440, 455000, 484000, 500500, 529375, 550550, 572000, 605000, 625625, 629200, 677600, 715000, 770000, 786500, 800800, 847000, 880880, 910000, 983125, 1001000, 1058750, 1101100, 1210000, 1251250, 1258400, 1376375, 1430000, 1540000, 1573000, 1694000, 1761760, 1820000, 1966250, 2002000, 2117500, 2202200, 2420000, 2502500, 2752750, 2860000, 3146000, 3388000, 3932500, 4004000, 4235000, 4404400, 5005000, 5505500, 6292000, 6881875, 7865000, 8470000, 8808800, 10010000, 11011000, 13763750, 15730000, 16940000, 20020000, 22022000, 27527500, 31460000, 44044000, 55055000, 110110000, 220220000]

約数ペア:

[(1, 220220000), (2, 110110000), (4, 55055000), (5, 44044000), (7, 31460000), (8, 27527500), (10, 22022000), (11, 20020000), (13, 16940000), (14, 15730000), (16, 13763750), (20, 11011000), (22, 10010000), (25, 8808800), (26, 8470000), (28, 7865000), (32, 6881875), (35, 6292000), (40, 5505500), (44, 5005000), (50, 4404400), (52, 4235000), (55, 4004000), (56, 3932500), (65, 3388000), (70, 3146000), (77, 2860000), (80, 2752750), (88, 2502500), (91, 2420000), (100, 2202200), (104, 2117500), (110, 2002000), (112, 1966250), (121, 1820000), (125, 1761760), (130, 1694000), (140, 1573000), (143, 1540000), (154, 1430000), (160, 1376375), (175, 1258400), (176, 1251250), (182, 1210000), (200, 1101100), (208, 1058750), (220, 1001000), (224, 983125), (242, 910000), (250, 880880), (260, 847000), (275, 800800), (280, 786500), (286, 770000), (308, 715000), (325, 677600), (350, 629200), (352, 625625), (364, 605000), (385, 572000), (400, 550550), (416, 529375), (440, 500500), (455, 484000), (484, 455000), (500, 440440), (520, 423500), (550, 400400), (560, 393250), (572, 385000), (605, 364000), (616, 357500), (625, 352352), (650, 338800), (700, 314600), (715, 308000), (728, 302500), (770, 286000), (800, 275275), (847, 260000), (875, 251680), (880, 250250), (910, 242000), (968, 227500), (1000, 220220), (1001, 220000), (1040, 211750), (1100, 200200), (1120, 196625), (1144, 192500), (1210, 182000), (1232, 178750), (1250, 176176), (1300, 169400), (1375, 160160), (1400, 157300), (1430, 154000), (1456, 151250), (1540, 143000), (1573, 140000), (1625, 135520), (1694, 130000), (1750, 125840), (1760, 125125), (1820, 121000), (1925, 114400), (1936, 113750), (2000, 110110), (2002, 110000), (2080, 105875), (2200, 100100), (2275, 96800), (2288, 96250), (2420, 91000), (2464, 89375), (2500, 88088), (2600, 84700), (2750, 80080), (2800, 78650), (2860, 77000), (2912, 75625), (3025, 72800), (3080, 71500), (3146, 70000), (3250, 67760), (3388, 65000), (3500, 62920), (3575, 61600), (3640, 60500), (3850, 57200), (3872, 56875), (4000, 55055), (4004, 55000), (4235, 52000), (4375, 50336), (4400, 50050), (4550, 48400), (4576, 48125), (4840, 45500), (5000, 44044), (5005, 44000), (5200, 42350), (5500, 40040), (5600, 39325), (5720, 38500), (6050, 36400), (6160, 35750), (6292, 35000), (6500, 33880), (6776, 32500), (6875, 32032), (7000, 31460), (7150, 30800), (7280, 30250), (7700, 28600), (7865, 28000), (8008, 27500), (8125, 27104), (8470, 26000), (8750, 25168), (8800, 25025), (9100, 24200), (9625, 22880), (9680, 22750), (10000, 22022), (10010, 22000), (10400, 21175), (11000, 20020), (11011, 20000), (11375, 19360), (11440, 19250), (12100, 18200), (12320, 17875), (12584, 17500), (13000, 16940), (13552, 16250), (13750, 16016), (14000, 15730), (14300, 15400), (14560, 15125)]