20163968760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{593}}^1$

素因数の和:998

約数の個数: 256

約数和(自身を含む): 66389621760

約数和(自身を除く): 46225653000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 307, 312, 355, 390, 426, 520, 568, 593, 614, 710, 780, 852, 921, 923, 1065, 1186, 1228, 1420, 1535, 1560, 1704, 1779, 1842, 1846, 2130, 2372, 2456, 2769, 2840, 2965, 3070, 3558, 3684, 3692, 3991, 4260, 4605, 4615, 4744, 5538, 5930, 6140, 7116, 7368, 7384, 7709, 7982, 8520, 8895, 9210, 9230, 11076, 11860, 11973, 12280, 13845, 14232, 15418, 15964, 17790, 18420, 18460, 19955, 21797, 22152, 23127, 23720, 23946, 27690, 30836, 31928, 35580, 36840, 36920, 38545, 39910, 42103, 43594, 46254, 47892, 55380, 59865, 61672, 65391, 71160, 77090, 79820, 84206, 87188, 92508, 95784, 108985, 110760, 115635, 119730, 126309, 130782, 154180, 159640, 168412, 174376, 182051, 185016, 210515, 217970, 231270, 239460, 252618, 261564, 283361, 308360, 326955, 336824, 364102, 421030, 435940, 462540, 478920, 505236, 523128, 546153, 547339, 566722, 631545, 653910, 728204, 842060, 850083, 871880, 910255, 925080, 1010472, 1092306, 1094678, 1133444, 1263090, 1307820, 1416805, 1456408, 1642017, 1684120, 1700166, 1820510, 2184612, 2189356, 2266888, 2366663, 2526180, 2615640, 2730765, 2736695, 2833610, 3284034, 3400332, 3641020, 4250415, 4369224, 4378712, 4733326, 5052360, 5461530, 5473390, 5667220, 6568068, 6800664, 7099989, 7282040, 8210085, 8500830, 9466652, 10923060, 10946780, 11334440, 11833315, 12925621, 13136136, 14199978, 16420170, 17001660, 18933304, 21846120, 21893560, 23666630, 25851242, 28399956, 32840340, 34003320, 35499945, 38776863, 47333260, 51702484, 56799912, 64628105, 65680680, 70999890, 77553726, 94666520, 103404968, 129256210, 141999780, 155107452, 168033073, 193884315, 258512420, 283999560, 310214904, 336066146, 387768630, 504099219, 517024840, 672132292, 775537260, 840165365, 1008198438, 1344264584, 1551074520, 1680330730, 2016396876, 2520496095, 3360661460, 4032793752, 5040992190, 6721322920, 10081984380, 20163968760]

約数ペア:

[(1, 20163968760), (2, 10081984380), (3, 6721322920), (4, 5040992190), (5, 4032793752), (6, 3360661460), (8, 2520496095), (10, 2016396876), (12, 1680330730), (13, 1551074520), (15, 1344264584), (20, 1008198438), (24, 840165365), (26, 775537260), (30, 672132292), (39, 517024840), (40, 504099219), (52, 387768630), (60, 336066146), (65, 310214904), (71, 283999560), (78, 258512420), (104, 193884315), (120, 168033073), (130, 155107452), (142, 141999780), (156, 129256210), (195, 103404968), (213, 94666520), (260, 77553726), (284, 70999890), (307, 65680680), (312, 64628105), (355, 56799912), (390, 51702484), (426, 47333260), (520, 38776863), (568, 35499945), (593, 34003320), (614, 32840340), (710, 28399956), (780, 25851242), (852, 23666630), (921, 21893560), (923, 21846120), (1065, 18933304), (1186, 17001660), (1228, 16420170), (1420, 14199978), (1535, 13136136), (1560, 12925621), (1704, 11833315), (1779, 11334440), (1842, 10946780), (1846, 10923060), (2130, 9466652), (2372, 8500830), (2456, 8210085), (2769, 7282040), (2840, 7099989), (2965, 6800664), (3070, 6568068), (3558, 5667220), (3684, 5473390), (3692, 5461530), (3991, 5052360), (4260, 4733326), (4605, 4378712), (4615, 4369224), (4744, 4250415), (5538, 3641020), (5930, 3400332), (6140, 3284034), (7116, 2833610), (7368, 2736695), (7384, 2730765), (7709, 2615640), (7982, 2526180), (8520, 2366663), (8895, 2266888), (9210, 2189356), (9230, 2184612), (11076, 1820510), (11860, 1700166), (11973, 1684120), (12280, 1642017), (13845, 1456408), (14232, 1416805), (15418, 1307820), (15964, 1263090), (17790, 1133444), (18420, 1094678), (18460, 1092306), (19955, 1010472), (21797, 925080), (22152, 910255), (23127, 871880), (23720, 850083), (23946, 842060), (27690, 728204), (30836, 653910), (31928, 631545), (35580, 566722), (36840, 547339), (36920, 546153), (38545, 523128), (39910, 505236), (42103, 478920), (43594, 462540), (46254, 435940), (47892, 421030), (55380, 364102), (59865, 336824), (61672, 326955), (65391, 308360), (71160, 283361), (77090, 261564), (79820, 252618), (84206, 239460), (87188, 231270), (92508, 217970), (95784, 210515), (108985, 185016), (110760, 182051), (115635, 174376), (119730, 168412), (126309, 159640), (130782, 154180)]