20147821760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{911}}^1$

素因数の和:1103

約数の個数: 224

約数和(自身を含む): 53771986944

約数和(自身を除く): 33624165184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 103, 110, 122, 160, 176, 206, 220, 244, 305, 320, 352, 412, 440, 488, 515, 610, 671, 704, 824, 880, 911, 976, 1030, 1133, 1220, 1342, 1648, 1760, 1822, 1952, 2060, 2266, 2440, 2684, 3296, 3355, 3520, 3644, 3904, 4120, 4532, 4555, 4880, 5368, 5665, 6283, 6592, 6710, 7288, 8240, 9064, 9110, 9760, 10021, 10736, 11330, 12566, 13420, 14576, 16480, 18128, 18220, 19520, 20042, 21472, 22660, 25132, 26840, 29152, 31415, 32960, 36256, 36440, 40084, 42944, 45320, 50105, 50264, 53680, 55571, 58304, 62830, 69113, 72512, 72880, 80168, 90640, 93833, 100210, 100528, 107360, 111142, 125660, 138226, 145760, 160336, 181280, 187666, 200420, 201056, 214720, 222284, 251320, 276452, 277855, 291520, 320672, 345565, 362560, 375332, 400840, 402112, 444568, 469165, 502640, 552904, 555710, 611281, 641344, 691130, 750664, 801680, 889136, 938330, 1005280, 1032163, 1105808, 1111420, 1222562, 1382260, 1501328, 1603360, 1778272, 1876660, 2010560, 2064326, 2211616, 2222840, 2445124, 2764520, 3002656, 3056405, 3206720, 3556544, 3753320, 4128652, 4423232, 4445680, 4890248, 5160815, 5529040, 5723813, 6005312, 6112810, 7506640, 8257304, 8891360, 9780496, 10321630, 11058080, 11447626, 12225620, 15013280, 16514608, 17782720, 19560992, 20643260, 22116160, 22895252, 24451240, 28619065, 30026560, 33029216, 39121984, 41286520, 45790504, 48902480, 57238130, 62961943, 66058432, 82573040, 91581008, 97804960, 114476260, 125923886, 165146080, 183162016, 195609920, 228952520, 251847772, 314809715, 330292160, 366324032, 457905040, 503695544, 629619430, 915810080, 1007391088, 1259238860, 1831620160, 2014782176, 2518477720, 4029564352, 5036955440, 10073910880, 20147821760]

約数ペア:

[(1, 20147821760), (2, 10073910880), (4, 5036955440), (5, 4029564352), (8, 2518477720), (10, 2014782176), (11, 1831620160), (16, 1259238860), (20, 1007391088), (22, 915810080), (32, 629619430), (40, 503695544), (44, 457905040), (55, 366324032), (61, 330292160), (64, 314809715), (80, 251847772), (88, 228952520), (103, 195609920), (110, 183162016), (122, 165146080), (160, 125923886), (176, 114476260), (206, 97804960), (220, 91581008), (244, 82573040), (305, 66058432), (320, 62961943), (352, 57238130), (412, 48902480), (440, 45790504), (488, 41286520), (515, 39121984), (610, 33029216), (671, 30026560), (704, 28619065), (824, 24451240), (880, 22895252), (911, 22116160), (976, 20643260), (1030, 19560992), (1133, 17782720), (1220, 16514608), (1342, 15013280), (1648, 12225620), (1760, 11447626), (1822, 11058080), (1952, 10321630), (2060, 9780496), (2266, 8891360), (2440, 8257304), (2684, 7506640), (3296, 6112810), (3355, 6005312), (3520, 5723813), (3644, 5529040), (3904, 5160815), (4120, 4890248), (4532, 4445680), (4555, 4423232), (4880, 4128652), (5368, 3753320), (5665, 3556544), (6283, 3206720), (6592, 3056405), (6710, 3002656), (7288, 2764520), (8240, 2445124), (9064, 2222840), (9110, 2211616), (9760, 2064326), (10021, 2010560), (10736, 1876660), (11330, 1778272), (12566, 1603360), (13420, 1501328), (14576, 1382260), (16480, 1222562), (18128, 1111420), (18220, 1105808), (19520, 1032163), (20042, 1005280), (21472, 938330), (22660, 889136), (25132, 801680), (26840, 750664), (29152, 691130), (31415, 641344), (32960, 611281), (36256, 555710), (36440, 552904), (40084, 502640), (42944, 469165), (45320, 444568), (50105, 402112), (50264, 400840), (53680, 375332), (55571, 362560), (58304, 345565), (62830, 320672), (69113, 291520), (72512, 277855), (72880, 276452), (80168, 251320), (90640, 222284), (93833, 214720), (100210, 201056), (100528, 200420), (107360, 187666), (111142, 181280), (125660, 160336), (138226, 145760)]