222422200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 706517280

約数和(自身を除く): 484095080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 88, 91, 100, 101, 104, 110, 121, 130, 140, 143, 154, 175, 182, 200, 202, 220, 242, 260, 275, 280, 286, 308, 325, 350, 364, 385, 404, 440, 455, 484, 505, 520, 550, 572, 605, 616, 650, 700, 707, 715, 728, 770, 808, 847, 910, 968, 1001, 1010, 1100, 1111, 1144, 1210, 1300, 1313, 1400, 1414, 1430, 1540, 1573, 1694, 1820, 1925, 2002, 2020, 2200, 2222, 2275, 2420, 2525, 2600, 2626, 2828, 2860, 3025, 3080, 3146, 3388, 3535, 3575, 3640, 3850, 4004, 4040, 4235, 4444, 4550, 4840, 5005, 5050, 5252, 5555, 5656, 5720, 6050, 6292, 6565, 6776, 7070, 7150, 7700, 7777, 7865, 8008, 8470, 8888, 9100, 9191, 10010, 10100, 10504, 11011, 11110, 12100, 12221, 12584, 13130, 14140, 14300, 14443, 15400, 15554, 15730, 16940, 17675, 18200, 18382, 20020, 20200, 21175, 22022, 22220, 24200, 24442, 25025, 26260, 27775, 28280, 28600, 28886, 31108, 31460, 32825, 33880, 35350, 36764, 38885, 39325, 40040, 42350, 44044, 44440, 45955, 48884, 50050, 52520, 55055, 55550, 57772, 61105, 62216, 62920, 65650, 70700, 72215, 73528, 77770, 78650, 84700, 85547, 88088, 91910, 97768, 100100, 101101, 110110, 111100, 115544, 122210, 131300, 141400, 144430, 155540, 157300, 158873, 169400, 171094, 183820, 194425, 200200, 202202, 220220, 222200, 229775, 244420, 262600, 275275, 288860, 305525, 311080, 314600, 317746, 342188, 361075, 367640, 388850, 404404, 427735, 440440, 459550, 488840, 505505, 550550, 577720, 611050, 635492, 684376, 722150, 777700, 794365, 808808, 855470, 919100, 1011010, 1101100, 1112111, 1222100, 1270984, 1444300, 1555400, 1588730, 1710940, 1838200, 2022020, 2138675, 2202200, 2224222, 2444200, 2527525, 2888600, 3177460, 3421880, 3971825, 4044040, 4277350, 4448444, 5055050, 5560555, 6354920, 7943650, 8554700, 8896888, 10110100, 11121110, 15887300, 17109400, 20220200, 22242220, 27802775, 31774600, 44484440, 55605550, 111211100, 222422200]

約数ペア:

[(1, 222422200), (2, 111211100), (4, 55605550), (5, 44484440), (7, 31774600), (8, 27802775), (10, 22242220), (11, 20220200), (13, 17109400), (14, 15887300), (20, 11121110), (22, 10110100), (25, 8896888), (26, 8554700), (28, 7943650), (35, 6354920), (40, 5560555), (44, 5055050), (50, 4448444), (52, 4277350), (55, 4044040), (56, 3971825), (65, 3421880), (70, 3177460), (77, 2888600), (88, 2527525), (91, 2444200), (100, 2224222), (101, 2202200), (104, 2138675), (110, 2022020), (121, 1838200), (130, 1710940), (140, 1588730), (143, 1555400), (154, 1444300), (175, 1270984), (182, 1222100), (200, 1112111), (202, 1101100), (220, 1011010), (242, 919100), (260, 855470), (275, 808808), (280, 794365), (286, 777700), (308, 722150), (325, 684376), (350, 635492), (364, 611050), (385, 577720), (404, 550550), (440, 505505), (455, 488840), (484, 459550), (505, 440440), (520, 427735), (550, 404404), (572, 388850), (605, 367640), (616, 361075), (650, 342188), (700, 317746), (707, 314600), (715, 311080), (728, 305525), (770, 288860), (808, 275275), (847, 262600), (910, 244420), (968, 229775), (1001, 222200), (1010, 220220), (1100, 202202), (1111, 200200), (1144, 194425), (1210, 183820), (1300, 171094), (1313, 169400), (1400, 158873), (1414, 157300), (1430, 155540), (1540, 144430), (1573, 141400), (1694, 131300), (1820, 122210), (1925, 115544), (2002, 111100), (2020, 110110), (2200, 101101), (2222, 100100), (2275, 97768), (2420, 91910), (2525, 88088), (2600, 85547), (2626, 84700), (2828, 78650), (2860, 77770), (3025, 73528), (3080, 72215), (3146, 70700), (3388, 65650), (3535, 62920), (3575, 62216), (3640, 61105), (3850, 57772), (4004, 55550), (4040, 55055), (4235, 52520), (4444, 50050), (4550, 48884), (4840, 45955), (5005, 44440), (5050, 44044), (5252, 42350), (5555, 40040), (5656, 39325), (5720, 38885), (6050, 36764), (6292, 35350), (6565, 33880), (6776, 32825), (7070, 31460), (7150, 31108), (7700, 28886), (7777, 28600), (7865, 28280), (8008, 27775), (8470, 26260), (8888, 25025), (9100, 24442), (9191, 24200), (10010, 22220), (10100, 22022), (10504, 21175), (11011, 20200), (11110, 20020), (12100, 18382), (12221, 18200), (12584, 17675), (13130, 16940), (14140, 15730), (14300, 15554), (14443, 15400)]