21612908160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{23599}}^1$

素因数の和:23680

約数の個数: 256

約数和(自身を含む): 77993280000

約数和(自身を除く): 56380371840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 128, 135, 144, 159, 160, 180, 192, 212, 216, 240, 265, 270, 288, 318, 320, 360, 384, 424, 432, 477, 480, 530, 540, 576, 636, 640, 720, 795, 848, 864, 954, 960, 1060, 1080, 1152, 1272, 1431, 1440, 1590, 1696, 1728, 1908, 1920, 2120, 2160, 2385, 2544, 2862, 2880, 3180, 3392, 3456, 3816, 4240, 4320, 4770, 5088, 5724, 5760, 6360, 6784, 7155, 7632, 8480, 8640, 9540, 10176, 11448, 12720, 14310, 15264, 16960, 17280, 19080, 20352, 22896, 23599, 25440, 28620, 30528, 33920, 38160, 45792, 47198, 50880, 57240, 61056, 70797, 76320, 91584, 94396, 101760, 114480, 117995, 141594, 152640, 183168, 188792, 212391, 228960, 235990, 283188, 305280, 353985, 377584, 424782, 457920, 471980, 566376, 637173, 707970, 755168, 849564, 915840, 943960, 1061955, 1132752, 1250747, 1274346, 1415940, 1510336, 1699128, 1887920, 2123910, 2265504, 2501494, 2548692, 2831880, 3020672, 3185865, 3398256, 3752241, 3775840, 4247820, 4531008, 5002988, 5097384, 5663760, 6253735, 6371730, 6796512, 7504482, 7551680, 8495640, 9062016, 10005976, 10194768, 11256723, 11327520, 12507470, 12743460, 13593024, 15008964, 15103360, 16991280, 18761205, 20011952, 20389536, 22513446, 22655040, 25014940, 25486920, 27186048, 30017928, 33770169, 33982560, 37522410, 40023904, 40779072, 45026892, 45310080, 50029880, 50973840, 56283615, 60035856, 67540338, 67965120, 75044820, 80047808, 81558144, 90053784, 100059760, 101947680, 112567230, 120071712, 135080676, 135930240, 150089640, 160095616, 168850845, 180107568, 200119520, 203895360, 225134460, 240143424, 270161352, 300179280, 337701690, 360215136, 400239040, 407790720, 450268920, 480286848, 540322704, 600358560, 675403380, 720430272, 800478080, 900537840, 1080645408, 1200717120, 1350806760, 1440860544, 1801075680, 2161290816, 2401434240, 2701613520, 3602151360, 4322581632, 5403227040, 7204302720, 10806454080, 21612908160]

約数ペア:

[(1, 21612908160), (2, 10806454080), (3, 7204302720), (4, 5403227040), (5, 4322581632), (6, 3602151360), (8, 2701613520), (9, 2401434240), (10, 2161290816), (12, 1801075680), (15, 1440860544), (16, 1350806760), (18, 1200717120), (20, 1080645408), (24, 900537840), (27, 800478080), (30, 720430272), (32, 675403380), (36, 600358560), (40, 540322704), (45, 480286848), (48, 450268920), (53, 407790720), (54, 400239040), (60, 360215136), (64, 337701690), (72, 300179280), (80, 270161352), (90, 240143424), (96, 225134460), (106, 203895360), (108, 200119520), (120, 180107568), (128, 168850845), (135, 160095616), (144, 150089640), (159, 135930240), (160, 135080676), (180, 120071712), (192, 112567230), (212, 101947680), (216, 100059760), (240, 90053784), (265, 81558144), (270, 80047808), (288, 75044820), (318, 67965120), (320, 67540338), (360, 60035856), (384, 56283615), (424, 50973840), (432, 50029880), (477, 45310080), (480, 45026892), (530, 40779072), (540, 40023904), (576, 37522410), (636, 33982560), (640, 33770169), (720, 30017928), (795, 27186048), (848, 25486920), (864, 25014940), (954, 22655040), (960, 22513446), (1060, 20389536), (1080, 20011952), (1152, 18761205), (1272, 16991280), (1431, 15103360), (1440, 15008964), (1590, 13593024), (1696, 12743460), (1728, 12507470), (1908, 11327520), (1920, 11256723), (2120, 10194768), (2160, 10005976), (2385, 9062016), (2544, 8495640), (2862, 7551680), (2880, 7504482), (3180, 6796512), (3392, 6371730), (3456, 6253735), (3816, 5663760), (4240, 5097384), (4320, 5002988), (4770, 4531008), (5088, 4247820), (5724, 3775840), (5760, 3752241), (6360, 3398256), (6784, 3185865), (7155, 3020672), (7632, 2831880), (8480, 2548692), (8640, 2501494), (9540, 2265504), (10176, 2123910), (11448, 1887920), (12720, 1699128), (14310, 1510336), (15264, 1415940), (16960, 1274346), (17280, 1250747), (19080, 1132752), (20352, 1061955), (22896, 943960), (23599, 915840), (25440, 849564), (28620, 755168), (30528, 707970), (33920, 637173), (38160, 566376), (45792, 471980), (47198, 457920), (50880, 424782), (57240, 377584), (61056, 353985), (70797, 305280), (76320, 283188), (91584, 235990), (94396, 228960), (101760, 212391), (114480, 188792), (117995, 183168), (141594, 152640)]