19546751520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{22511}}^1$

素因数の和:22605

約数の個数: 240

約数和(自身を含む): 70016462208

約数和(自身を除く): 50469710688

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, 67, 72, 80, 81, 90, 96, 108, 120, 134, 135, 144, 160, 162, 180, 201, 216, 240, 268, 270, 288, 324, 335, 360, 402, 405, 432, 480, 536, 540, 603, 648, 670, 720, 804, 810, 864, 1005, 1072, 1080, 1206, 1296, 1340, 1440, 1608, 1620, 1809, 2010, 2144, 2160, 2412, 2592, 2680, 3015, 3216, 3240, 3618, 4020, 4320, 4824, 5360, 5427, 6030, 6432, 6480, 7236, 8040, 9045, 9648, 10720, 10854, 12060, 12960, 14472, 16080, 18090, 19296, 21708, 22511, 24120, 27135, 28944, 32160, 36180, 43416, 45022, 48240, 54270, 57888, 67533, 72360, 86832, 90044, 96480, 108540, 112555, 135066, 144720, 173664, 180088, 202599, 217080, 225110, 270132, 289440, 337665, 360176, 405198, 434160, 450220, 540264, 607797, 675330, 720352, 810396, 868320, 900440, 1012995, 1080528, 1215594, 1350660, 1508237, 1620792, 1800880, 1823391, 2025990, 2161056, 2431188, 2701320, 3016474, 3038985, 3241584, 3601760, 3646782, 4051980, 4524711, 4862376, 5402640, 6032948, 6077970, 6483168, 7293564, 7541185, 8103960, 9049422, 9116955, 9724752, 10805280, 12065896, 12155940, 13574133, 14587128, 15082370, 16207920, 18098844, 18233910, 19449504, 22623555, 24131792, 24311880, 27148266, 29174256, 30164740, 32415840, 36197688, 36467820, 40722399, 45247110, 48263584, 48623760, 54296532, 58348512, 60329480, 67870665, 72395376, 72935640, 81444798, 90494220, 97247520, 108593064, 120658960, 122167197, 135741330, 144790752, 145871280, 162889596, 180988440, 203611995, 217186128, 241317920, 244334394, 271482660, 291742560, 325779192, 361976880, 407223990, 434372256, 488668788, 542965320, 610835985, 651558384, 723953760, 814447980, 977337576, 1085930640, 1221671970, 1303116768, 1628895960, 1954675152, 2171861280, 2443343940, 3257791920, 3909350304, 4886687880, 6515583840, 9773375760, 19546751520]

約数ペア:

[(1, 19546751520), (2, 9773375760), (3, 6515583840), (4, 4886687880), (5, 3909350304), (6, 3257791920), (8, 2443343940), (9, 2171861280), (10, 1954675152), (12, 1628895960), (15, 1303116768), (16, 1221671970), (18, 1085930640), (20, 977337576), (24, 814447980), (27, 723953760), (30, 651558384), (32, 610835985), (36, 542965320), (40, 488668788), (45, 434372256), (48, 407223990), (54, 361976880), (60, 325779192), (67, 291742560), (72, 271482660), (80, 244334394), (81, 241317920), (90, 217186128), (96, 203611995), (108, 180988440), (120, 162889596), (134, 145871280), (135, 144790752), (144, 135741330), (160, 122167197), (162, 120658960), (180, 108593064), (201, 97247520), (216, 90494220), (240, 81444798), (268, 72935640), (270, 72395376), (288, 67870665), (324, 60329480), (335, 58348512), (360, 54296532), (402, 48623760), (405, 48263584), (432, 45247110), (480, 40722399), (536, 36467820), (540, 36197688), (603, 32415840), (648, 30164740), (670, 29174256), (720, 27148266), (804, 24311880), (810, 24131792), (864, 22623555), (1005, 19449504), (1072, 18233910), (1080, 18098844), (1206, 16207920), (1296, 15082370), (1340, 14587128), (1440, 13574133), (1608, 12155940), (1620, 12065896), (1809, 10805280), (2010, 9724752), (2144, 9116955), (2160, 9049422), (2412, 8103960), (2592, 7541185), (2680, 7293564), (3015, 6483168), (3216, 6077970), (3240, 6032948), (3618, 5402640), (4020, 4862376), (4320, 4524711), (4824, 4051980), (5360, 3646782), (5427, 3601760), (6030, 3241584), (6432, 3038985), (6480, 3016474), (7236, 2701320), (8040, 2431188), (9045, 2161056), (9648, 2025990), (10720, 1823391), (10854, 1800880), (12060, 1620792), (12960, 1508237), (14472, 1350660), (16080, 1215594), (18090, 1080528), (19296, 1012995), (21708, 900440), (22511, 868320), (24120, 810396), (27135, 720352), (28944, 675330), (32160, 607797), (36180, 540264), (43416, 450220), (45022, 434160), (48240, 405198), (54270, 360176), (57888, 337665), (67533, 289440), (72360, 270132), (86832, 225110), (90044, 217080), (96480, 202599), (108540, 180088), (112555, 173664), (135066, 144720)]