220515840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:609

約数の個数: 240

約数和(自身を含む): 810068688

約数和(自身を除く): 589552848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 512, 544, 563, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1126, 1152, 1224, 1280, 1360, 1440, 1530, 1536, 1632, 1689, 1920, 2040, 2176, 2252, 2304, 2448, 2560, 2720, 2815, 2880, 3060, 3264, 3378, 3840, 4080, 4352, 4504, 4608, 4896, 5067, 5440, 5630, 5760, 6120, 6528, 6756, 7680, 8160, 8445, 8704, 9008, 9571, 9792, 10134, 10880, 11260, 11520, 12240, 13056, 13512, 16320, 16890, 18016, 19142, 19584, 20268, 21760, 22520, 23040, 24480, 25335, 26112, 27024, 28713, 32640, 33780, 36032, 38284, 39168, 40536, 43520, 45040, 47855, 48960, 50670, 54048, 57426, 65280, 67560, 72064, 76568, 78336, 81072, 86139, 90080, 95710, 97920, 101340, 108096, 114852, 130560, 135120, 143565, 144128, 153136, 162144, 172278, 180160, 191420, 195840, 202680, 216192, 229704, 270240, 287130, 288256, 306272, 324288, 344556, 360320, 382840, 391680, 405360, 430695, 432384, 459408, 540480, 574260, 612544, 648576, 689112, 720640, 765680, 810720, 861390, 864768, 918816, 1080960, 1148520, 1225088, 1297152, 1378224, 1441280, 1531360, 1621440, 1722780, 1837632, 2161920, 2297040, 2450176, 2594304, 2756448, 3062720, 3242880, 3445560, 3675264, 4323840, 4594080, 4900352, 5512896, 6125440, 6485760, 6891120, 7350528, 9188160, 11025792, 12250880, 12971520, 13782240, 14701056, 18376320, 22051584, 24501760, 27564480, 36752640, 44103168, 55128960, 73505280, 110257920, 220515840]

約数ペア:

[(1, 220515840), (2, 110257920), (3, 73505280), (4, 55128960), (5, 44103168), (6, 36752640), (8, 27564480), (9, 24501760), (10, 22051584), (12, 18376320), (15, 14701056), (16, 13782240), (17, 12971520), (18, 12250880), (20, 11025792), (24, 9188160), (30, 7350528), (32, 6891120), (34, 6485760), (36, 6125440), (40, 5512896), (45, 4900352), (48, 4594080), (51, 4323840), (60, 3675264), (64, 3445560), (68, 3242880), (72, 3062720), (80, 2756448), (85, 2594304), (90, 2450176), (96, 2297040), (102, 2161920), (120, 1837632), (128, 1722780), (136, 1621440), (144, 1531360), (153, 1441280), (160, 1378224), (170, 1297152), (180, 1225088), (192, 1148520), (204, 1080960), (240, 918816), (255, 864768), (256, 861390), (272, 810720), (288, 765680), (306, 720640), (320, 689112), (340, 648576), (360, 612544), (384, 574260), (408, 540480), (480, 459408), (510, 432384), (512, 430695), (544, 405360), (563, 391680), (576, 382840), (612, 360320), (640, 344556), (680, 324288), (720, 306272), (765, 288256), (768, 287130), (816, 270240), (960, 229704), (1020, 216192), (1088, 202680), (1126, 195840), (1152, 191420), (1224, 180160), (1280, 172278), (1360, 162144), (1440, 153136), (1530, 144128), (1536, 143565), (1632, 135120), (1689, 130560), (1920, 114852), (2040, 108096), (2176, 101340), (2252, 97920), (2304, 95710), (2448, 90080), (2560, 86139), (2720, 81072), (2815, 78336), (2880, 76568), (3060, 72064), (3264, 67560), (3378, 65280), (3840, 57426), (4080, 54048), (4352, 50670), (4504, 48960), (4608, 47855), (4896, 45040), (5067, 43520), (5440, 40536), (5630, 39168), (5760, 38284), (6120, 36032), (6528, 33780), (6756, 32640), (7680, 28713), (8160, 27024), (8445, 26112), (8704, 25335), (9008, 24480), (9571, 23040), (9792, 22520), (10134, 21760), (10880, 20268), (11260, 19584), (11520, 19142), (12240, 18016), (13056, 16890), (13512, 16320)]