20172240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:319

約数の個数: 200

約数和(自身を含む): 76700448

約数和(自身を除く): 56528208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 283, 297, 324, 330, 360, 396, 405, 432, 440, 495, 528, 540, 566, 594, 648, 660, 720, 792, 810, 849, 880, 891, 990, 1080, 1132, 1188, 1296, 1320, 1415, 1485, 1584, 1620, 1698, 1782, 1980, 2160, 2264, 2376, 2547, 2640, 2830, 2970, 3113, 3240, 3396, 3564, 3960, 4245, 4455, 4528, 4752, 5094, 5660, 5940, 6226, 6480, 6792, 7128, 7641, 7920, 8490, 8910, 9339, 10188, 11320, 11880, 12452, 12735, 13584, 14256, 15282, 15565, 16980, 17820, 18678, 20376, 22640, 22923, 23760, 24904, 25470, 28017, 30564, 31130, 33960, 35640, 37356, 38205, 40752, 45846, 46695, 49808, 50940, 56034, 61128, 62260, 67920, 71280, 74712, 76410, 84051, 91692, 93390, 101880, 112068, 114615, 122256, 124520, 140085, 149424, 152820, 168102, 183384, 186780, 203760, 224136, 229230, 249040, 252153, 280170, 305640, 336204, 366768, 373560, 420255, 448272, 458460, 504306, 560340, 611280, 672408, 747120, 840510, 916920, 1008612, 1120680, 1260765, 1344816, 1681020, 1833840, 2017224, 2241360, 2521530, 3362040, 4034448, 5043060, 6724080, 10086120, 20172240]

約数ペア:

[(1, 20172240), (2, 10086120), (3, 6724080), (4, 5043060), (5, 4034448), (6, 3362040), (8, 2521530), (9, 2241360), (10, 2017224), (11, 1833840), (12, 1681020), (15, 1344816), (16, 1260765), (18, 1120680), (20, 1008612), (22, 916920), (24, 840510), (27, 747120), (30, 672408), (33, 611280), (36, 560340), (40, 504306), (44, 458460), (45, 448272), (48, 420255), (54, 373560), (55, 366768), (60, 336204), (66, 305640), (72, 280170), (80, 252153), (81, 249040), (88, 229230), (90, 224136), (99, 203760), (108, 186780), (110, 183384), (120, 168102), (132, 152820), (135, 149424), (144, 140085), (162, 124520), (165, 122256), (176, 114615), (180, 112068), (198, 101880), (216, 93390), (220, 91692), (240, 84051), (264, 76410), (270, 74712), (283, 71280), (297, 67920), (324, 62260), (330, 61128), (360, 56034), (396, 50940), (405, 49808), (432, 46695), (440, 45846), (495, 40752), (528, 38205), (540, 37356), (566, 35640), (594, 33960), (648, 31130), (660, 30564), (720, 28017), (792, 25470), (810, 24904), (849, 23760), (880, 22923), (891, 22640), (990, 20376), (1080, 18678), (1132, 17820), (1188, 16980), (1296, 15565), (1320, 15282), (1415, 14256), (1485, 13584), (1584, 12735), (1620, 12452), (1698, 11880), (1782, 11320), (1980, 10188), (2160, 9339), (2264, 8910), (2376, 8490), (2547, 7920), (2640, 7641), (2830, 7128), (2970, 6792), (3113, 6480), (3240, 6226), (3396, 5940), (3564, 5660), (3960, 5094), (4245, 4752), (4455, 4528)]