20956969598280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2083}}^1\times {\mathrm{942037}}^1$

素因数の和:944223

約数の個数: 128

約数和(自身を含む): 63607913020800

約数和(自身を除く): 42650943422520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2083, 2136, 2670, 3560, 4166, 5340, 6249, 8332, 10415, 10680, 12498, 16664, 20830, 24996, 31245, 41660, 49992, 62490, 83320, 124980, 185387, 249960, 370774, 556161, 741548, 926935, 942037, 1112322, 1483096, 1853870, 1884074, 2224644, 2780805, 2826111, 3707740, 3768148, 4449288, 4710185, 5561610, 5652222, 7415480, 7536296, 9420370, 11123220, 11304444, 14130555, 18840740, 22246440, 22608888, 28261110, 37681480, 56522220, 83841293, 113044440, 167682586, 251523879, 335365172, 419206465, 503047758, 670730344, 838412930, 1006095516, 1257619395, 1676825860, 1962263071, 2012191032, 2515238790, 3353651720, 3924526142, 5030477580, 5886789213, 7849052284, 9811315355, 10060955160, 11773578426, 15698104568, 19622630710, 23547156852, 29433946065, 39245261420, 47094313704, 58867892130, 78490522840, 117735784260, 174641413319, 235471568520, 349282826638, 523924239957, 698565653276, 873207066595, 1047848479914, 1397131306552, 1746414133190, 2095696959828, 2619621199785, 3492828266380, 4191393919656, 5239242399570, 6985656532760, 10478484799140, 20956969598280]

約数ペア:

[(1, 20956969598280), (2, 10478484799140), (3, 6985656532760), (4, 5239242399570), (5, 4191393919656), (6, 3492828266380), (8, 2619621199785), (10, 2095696959828), (12, 1746414133190), (15, 1397131306552), (20, 1047848479914), (24, 873207066595), (30, 698565653276), (40, 523924239957), (60, 349282826638), (89, 235471568520), (120, 174641413319), (178, 117735784260), (267, 78490522840), (356, 58867892130), (445, 47094313704), (534, 39245261420), (712, 29433946065), (890, 23547156852), (1068, 19622630710), (1335, 15698104568), (1780, 11773578426), (2083, 10060955160), (2136, 9811315355), (2670, 7849052284), (3560, 5886789213), (4166, 5030477580), (5340, 3924526142), (6249, 3353651720), (8332, 2515238790), (10415, 2012191032), (10680, 1962263071), (12498, 1676825860), (16664, 1257619395), (20830, 1006095516), (24996, 838412930), (31245, 670730344), (41660, 503047758), (49992, 419206465), (62490, 335365172), (83320, 251523879), (124980, 167682586), (185387, 113044440), (249960, 83841293), (370774, 56522220), (556161, 37681480), (741548, 28261110), (926935, 22608888), (942037, 22246440), (1112322, 18840740), (1483096, 14130555), (1853870, 11304444), (1884074, 11123220), (2224644, 9420370), (2780805, 7536296), (2826111, 7415480), (3707740, 5652222), (3768148, 5561610), (4449288, 4710185)]