28186467840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71963}}^1$

素因数の和:72009

約数の個数: 240

約数和(自身を含む): 103361317488

約数和(自身を除く): 75174849648

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, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1536, 1632, 1920, 2040, 2176, 2304, 2448, 2560, 2720, 2880, 3060, 3264, 3840, 4080, 4352, 4608, 4896, 5440, 5760, 6120, 6528, 7680, 8160, 8704, 9792, 10880, 11520, 12240, 13056, 16320, 19584, 21760, 23040, 24480, 26112, 32640, 39168, 43520, 48960, 65280, 71963, 78336, 97920, 130560, 143926, 195840, 215889, 287852, 359815, 391680, 431778, 575704, 647667, 719630, 863556, 1079445, 1151408, 1223371, 1295334, 1439260, 1727112, 2158890, 2302816, 2446742, 2590668, 2878520, 3238335, 3454224, 3670113, 4317780, 4605632, 4893484, 5181336, 5757040, 6116855, 6476670, 6908448, 7340226, 8635560, 9211264, 9786968, 10362672, 11010339, 11514080, 12233710, 12953340, 13816896, 14680452, 17271120, 18350565, 18422528, 19573936, 20725344, 22020678, 23028160, 24467420, 25906680, 27633792, 29360904, 34542240, 36701130, 36845056, 39147872, 41450688, 44041356, 46056320, 48934840, 51813360, 55051695, 55267584, 58721808, 69084480, 73402260, 78295744, 82901376, 88082712, 92112640, 97869680, 103626720, 110103390, 110535168, 117443616, 138168960, 146804520, 156591488, 165802752, 176165424, 184225280, 195739360, 207253440, 220206780, 234887232, 276337920, 293609040, 313182976, 331605504, 352330848, 391478720, 414506880, 440413560, 469774464, 552675840, 587218080, 626365952, 704661696, 782957440, 829013760, 880827120, 939548928, 1174436160, 1409323392, 1565914880, 1658027520, 1761654240, 1879097856, 2348872320, 2818646784, 3131829760, 3523308480, 4697744640, 5637293568, 7046616960, 9395489280, 14093233920, 28186467840]

約数ペア:

[(1, 28186467840), (2, 14093233920), (3, 9395489280), (4, 7046616960), (5, 5637293568), (6, 4697744640), (8, 3523308480), (9, 3131829760), (10, 2818646784), (12, 2348872320), (15, 1879097856), (16, 1761654240), (17, 1658027520), (18, 1565914880), (20, 1409323392), (24, 1174436160), (30, 939548928), (32, 880827120), (34, 829013760), (36, 782957440), (40, 704661696), (45, 626365952), (48, 587218080), (51, 552675840), (60, 469774464), (64, 440413560), (68, 414506880), (72, 391478720), (80, 352330848), (85, 331605504), (90, 313182976), (96, 293609040), (102, 276337920), (120, 234887232), (128, 220206780), (136, 207253440), (144, 195739360), (153, 184225280), (160, 176165424), (170, 165802752), (180, 156591488), (192, 146804520), (204, 138168960), (240, 117443616), (255, 110535168), (256, 110103390), (272, 103626720), (288, 97869680), (306, 92112640), (320, 88082712), (340, 82901376), (360, 78295744), (384, 73402260), (408, 69084480), (480, 58721808), (510, 55267584), (512, 55051695), (544, 51813360), (576, 48934840), (612, 46056320), (640, 44041356), (680, 41450688), (720, 39147872), (765, 36845056), (768, 36701130), (816, 34542240), (960, 29360904), (1020, 27633792), (1088, 25906680), (1152, 24467420), (1224, 23028160), (1280, 22020678), (1360, 20725344), (1440, 19573936), (1530, 18422528), (1536, 18350565), (1632, 17271120), (1920, 14680452), (2040, 13816896), (2176, 12953340), (2304, 12233710), (2448, 11514080), (2560, 11010339), (2720, 10362672), (2880, 9786968), (3060, 9211264), (3264, 8635560), (3840, 7340226), (4080, 6908448), (4352, 6476670), (4608, 6116855), (4896, 5757040), (5440, 5181336), (5760, 4893484), (6120, 4605632), (6528, 4317780), (7680, 3670113), (8160, 3454224), (8704, 3238335), (9792, 2878520), (10880, 2590668), (11520, 2446742), (12240, 2302816), (13056, 2158890), (16320, 1727112), (19584, 1439260), (21760, 1295334), (23040, 1223371), (24480, 1151408), (26112, 1079445), (32640, 863556), (39168, 719630), (43520, 647667), (48960, 575704), (65280, 431778), (71963, 391680), (78336, 359815), (97920, 287852), (130560, 215889), (143926, 195840)]