21350502720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{33851}}^1$

素因数の和:33950

約数の個数: 224

約数和(自身を含む): 76353863040

約数和(自身を除く): 55003360320

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, 54, 60, 64, 72, 73, 80, 90, 96, 108, 120, 135, 144, 146, 160, 180, 192, 216, 219, 240, 270, 288, 292, 320, 360, 365, 432, 438, 480, 540, 576, 584, 657, 720, 730, 864, 876, 960, 1080, 1095, 1168, 1314, 1440, 1460, 1728, 1752, 1971, 2160, 2190, 2336, 2628, 2880, 2920, 3285, 3504, 3942, 4320, 4380, 4672, 5256, 5840, 6570, 7008, 7884, 8640, 8760, 9855, 10512, 11680, 13140, 14016, 15768, 17520, 19710, 21024, 23360, 26280, 31536, 33851, 35040, 39420, 42048, 52560, 63072, 67702, 70080, 78840, 101553, 105120, 126144, 135404, 157680, 169255, 203106, 210240, 270808, 304659, 315360, 338510, 406212, 507765, 541616, 609318, 630720, 677020, 812424, 913977, 1015530, 1083232, 1218636, 1354040, 1523295, 1624848, 1827954, 2031060, 2166464, 2437272, 2471123, 2708080, 3046590, 3249696, 3655908, 4062120, 4569885, 4874544, 4942246, 5416160, 6093180, 6499392, 7311816, 7413369, 8124240, 9139770, 9749088, 9884492, 10832320, 12186360, 12355615, 14623632, 14826738, 16248480, 18279540, 19498176, 19768984, 22240107, 24372720, 24711230, 29247264, 29653476, 32496960, 36559080, 37066845, 39537968, 44480214, 48745440, 49422460, 58494528, 59306952, 66720321, 73118160, 74133690, 79075936, 88960428, 97490880, 98844920, 111200535, 118613904, 133440642, 146236320, 148267380, 158151872, 177920856, 197689840, 222401070, 237227808, 266881284, 292472640, 296534760, 333601605, 355841712, 395379680, 444802140, 474455616, 533762568, 593069520, 667203210, 711683424, 790759360, 889604280, 1067525136, 1186139040, 1334406420, 1423366848, 1779208560, 2135050272, 2372278080, 2668812840, 3558417120, 4270100544, 5337625680, 7116834240, 10675251360, 21350502720]

約数ペア:

[(1, 21350502720), (2, 10675251360), (3, 7116834240), (4, 5337625680), (5, 4270100544), (6, 3558417120), (8, 2668812840), (9, 2372278080), (10, 2135050272), (12, 1779208560), (15, 1423366848), (16, 1334406420), (18, 1186139040), (20, 1067525136), (24, 889604280), (27, 790759360), (30, 711683424), (32, 667203210), (36, 593069520), (40, 533762568), (45, 474455616), (48, 444802140), (54, 395379680), (60, 355841712), (64, 333601605), (72, 296534760), (73, 292472640), (80, 266881284), (90, 237227808), (96, 222401070), (108, 197689840), (120, 177920856), (135, 158151872), (144, 148267380), (146, 146236320), (160, 133440642), (180, 118613904), (192, 111200535), (216, 98844920), (219, 97490880), (240, 88960428), (270, 79075936), (288, 74133690), (292, 73118160), (320, 66720321), (360, 59306952), (365, 58494528), (432, 49422460), (438, 48745440), (480, 44480214), (540, 39537968), (576, 37066845), (584, 36559080), (657, 32496960), (720, 29653476), (730, 29247264), (864, 24711230), (876, 24372720), (960, 22240107), (1080, 19768984), (1095, 19498176), (1168, 18279540), (1314, 16248480), (1440, 14826738), (1460, 14623632), (1728, 12355615), (1752, 12186360), (1971, 10832320), (2160, 9884492), (2190, 9749088), (2336, 9139770), (2628, 8124240), (2880, 7413369), (2920, 7311816), (3285, 6499392), (3504, 6093180), (3942, 5416160), (4320, 4942246), (4380, 4874544), (4672, 4569885), (5256, 4062120), (5840, 3655908), (6570, 3249696), (7008, 3046590), (7884, 2708080), (8640, 2471123), (8760, 2437272), (9855, 2166464), (10512, 2031060), (11680, 1827954), (13140, 1624848), (14016, 1523295), (15768, 1354040), (17520, 1218636), (19710, 1083232), (21024, 1015530), (23360, 913977), (26280, 812424), (31536, 677020), (33851, 630720), (35040, 609318), (39420, 541616), (42048, 507765), (52560, 406212), (63072, 338510), (67702, 315360), (70080, 304659), (78840, 270808), (101553, 210240), (105120, 203106), (126144, 169255), (135404, 157680)]