222763520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 160

約数和(自身を含む): 631673856

約数和(自身を除く): 408910336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 401, 434, 448, 496, 512, 560, 620, 640, 802, 868, 896, 992, 1085, 1120, 1240, 1280, 1604, 1736, 1792, 1984, 2005, 2170, 2240, 2480, 2560, 2807, 3208, 3472, 3584, 3968, 4010, 4340, 4480, 4960, 5614, 6416, 6944, 7936, 8020, 8680, 8960, 9920, 11228, 12431, 12832, 13888, 14035, 15872, 16040, 17360, 17920, 19840, 22456, 24862, 25664, 27776, 28070, 32080, 34720, 39680, 44912, 49724, 51328, 55552, 56140, 62155, 64160, 69440, 79360, 87017, 89824, 99448, 102656, 111104, 112280, 124310, 128320, 138880, 174034, 179648, 198896, 205312, 224560, 248620, 256640, 277760, 348068, 359296, 397792, 435085, 449120, 497240, 513280, 555520, 696136, 718592, 795584, 870170, 898240, 994480, 1026560, 1392272, 1437184, 1591168, 1740340, 1796480, 1988960, 2784544, 3182336, 3480680, 3592960, 3977920, 5569088, 6364672, 6961360, 7185920, 7955840, 11138176, 13922720, 15911680, 22276352, 27845440, 31823360, 44552704, 55690880, 111381760, 222763520]

約数ペア:

[(1, 222763520), (2, 111381760), (4, 55690880), (5, 44552704), (7, 31823360), (8, 27845440), (10, 22276352), (14, 15911680), (16, 13922720), (20, 11138176), (28, 7955840), (31, 7185920), (32, 6961360), (35, 6364672), (40, 5569088), (56, 3977920), (62, 3592960), (64, 3480680), (70, 3182336), (80, 2784544), (112, 1988960), (124, 1796480), (128, 1740340), (140, 1591168), (155, 1437184), (160, 1392272), (217, 1026560), (224, 994480), (248, 898240), (256, 870170), (280, 795584), (310, 718592), (320, 696136), (401, 555520), (434, 513280), (448, 497240), (496, 449120), (512, 435085), (560, 397792), (620, 359296), (640, 348068), (802, 277760), (868, 256640), (896, 248620), (992, 224560), (1085, 205312), (1120, 198896), (1240, 179648), (1280, 174034), (1604, 138880), (1736, 128320), (1792, 124310), (1984, 112280), (2005, 111104), (2170, 102656), (2240, 99448), (2480, 89824), (2560, 87017), (2807, 79360), (3208, 69440), (3472, 64160), (3584, 62155), (3968, 56140), (4010, 55552), (4340, 51328), (4480, 49724), (4960, 44912), (5614, 39680), (6416, 34720), (6944, 32080), (7936, 28070), (8020, 27776), (8680, 25664), (8960, 24862), (9920, 22456), (11228, 19840), (12431, 17920), (12832, 17360), (13888, 16040), (14035, 15872)]