21069575040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{2857}}^1$

素因数の和:3069

約数の個数: 256

約数和(自身を含む): 70523550720

約数和(自身を除く): 49453975680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 167, 184, 192, 230, 240, 276, 320, 334, 345, 368, 384, 460, 480, 501, 552, 640, 668, 690, 736, 835, 920, 960, 1002, 1104, 1336, 1380, 1472, 1670, 1840, 1920, 2004, 2208, 2505, 2672, 2760, 2857, 2944, 3340, 3680, 3841, 4008, 4416, 5010, 5344, 5520, 5714, 6680, 7360, 7682, 8016, 8571, 8832, 10020, 10688, 11040, 11428, 11523, 13360, 14285, 14720, 15364, 16032, 17142, 19205, 20040, 21376, 22080, 22856, 23046, 26720, 28570, 30728, 32064, 34284, 38410, 40080, 42855, 44160, 45712, 46092, 53440, 57140, 57615, 61456, 64128, 65711, 68568, 76820, 80160, 85710, 91424, 92184, 106880, 114280, 115230, 122912, 131422, 137136, 153640, 160320, 171420, 182848, 184368, 197133, 228560, 230460, 245824, 262844, 274272, 307280, 320640, 328555, 342840, 365696, 368736, 394266, 457120, 460920, 477119, 491648, 525688, 548544, 614560, 657110, 685680, 737472, 788532, 914240, 921840, 954238, 985665, 1051376, 1097088, 1229120, 1314220, 1371360, 1431357, 1474944, 1577064, 1828480, 1843680, 1908476, 1971330, 2102752, 2385595, 2458240, 2628440, 2742720, 2862714, 3154128, 3687360, 3816952, 3942660, 4205504, 4771190, 5256880, 5485440, 5725428, 6308256, 7156785, 7374720, 7633904, 7885320, 8411008, 9542380, 10513760, 10973737, 11450856, 12616512, 14313570, 15267808, 15770640, 19084760, 21027520, 21947474, 22901712, 25233024, 28627140, 30535616, 31541280, 32921211, 38169520, 42055040, 43894948, 45803424, 54868685, 57254280, 61071232, 63082560, 65842422, 76339040, 87789896, 91606848, 109737370, 114508560, 126165120, 131684844, 152678080, 164606055, 175579792, 183213696, 219474740, 229017120, 263369688, 305356160, 329212110, 351159584, 438949480, 458034240, 526739376, 658424220, 702319168, 877898960, 916068480, 1053478752, 1316848440, 1404638336, 1755797920, 2106957504, 2633696880, 3511595840, 4213915008, 5267393760, 7023191680, 10534787520, 21069575040]

約数ペア:

[(1, 21069575040), (2, 10534787520), (3, 7023191680), (4, 5267393760), (5, 4213915008), (6, 3511595840), (8, 2633696880), (10, 2106957504), (12, 1755797920), (15, 1404638336), (16, 1316848440), (20, 1053478752), (23, 916068480), (24, 877898960), (30, 702319168), (32, 658424220), (40, 526739376), (46, 458034240), (48, 438949480), (60, 351159584), (64, 329212110), (69, 305356160), (80, 263369688), (92, 229017120), (96, 219474740), (115, 183213696), (120, 175579792), (128, 164606055), (138, 152678080), (160, 131684844), (167, 126165120), (184, 114508560), (192, 109737370), (230, 91606848), (240, 87789896), (276, 76339040), (320, 65842422), (334, 63082560), (345, 61071232), (368, 57254280), (384, 54868685), (460, 45803424), (480, 43894948), (501, 42055040), (552, 38169520), (640, 32921211), (668, 31541280), (690, 30535616), (736, 28627140), (835, 25233024), (920, 22901712), (960, 21947474), (1002, 21027520), (1104, 19084760), (1336, 15770640), (1380, 15267808), (1472, 14313570), (1670, 12616512), (1840, 11450856), (1920, 10973737), (2004, 10513760), (2208, 9542380), (2505, 8411008), (2672, 7885320), (2760, 7633904), (2857, 7374720), (2944, 7156785), (3340, 6308256), (3680, 5725428), (3841, 5485440), (4008, 5256880), (4416, 4771190), (5010, 4205504), (5344, 3942660), (5520, 3816952), (5714, 3687360), (6680, 3154128), (7360, 2862714), (7682, 2742720), (8016, 2628440), (8571, 2458240), (8832, 2385595), (10020, 2102752), (10688, 1971330), (11040, 1908476), (11428, 1843680), (11523, 1828480), (13360, 1577064), (14285, 1474944), (14720, 1431357), (15364, 1371360), (16032, 1314220), (17142, 1229120), (19205, 1097088), (20040, 1051376), (21376, 985665), (22080, 954238), (22856, 921840), (23046, 914240), (26720, 788532), (28570, 737472), (30728, 685680), (32064, 657110), (34284, 614560), (38410, 548544), (40080, 525688), (42855, 491648), (44160, 477119), (45712, 460920), (46092, 457120), (53440, 394266), (57140, 368736), (57615, 365696), (61456, 342840), (64128, 328555), (65711, 320640), (68568, 307280), (76820, 274272), (80160, 262844), (85710, 245824), (91424, 230460), (92184, 228560), (106880, 197133), (114280, 184368), (115230, 182848), (122912, 171420), (131422, 160320), (137136, 153640)]