2154215674820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{503}}^1$

素因数の和:1063

約数の個数: 288

約数和(自身を含む): 5230404845568

約数和(自身を除く): 3076189170748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 47, 55, 62, 94, 110, 124, 155, 188, 220, 235, 310, 341, 431, 470, 503, 517, 620, 682, 862, 940, 961, 1006, 1034, 1364, 1457, 1705, 1724, 1922, 2012, 2068, 2155, 2515, 2585, 2914, 3410, 3844, 4310, 4741, 4805, 5030, 5170, 5533, 5828, 6820, 7285, 8620, 9482, 9610, 10060, 10340, 10571, 11066, 13361, 14570, 15593, 16027, 18964, 19220, 20257, 21142, 22132, 23641, 23705, 26722, 27665, 29140, 31186, 32054, 40514, 42284, 45167, 47282, 47410, 52855, 53444, 55330, 62372, 64108, 66805, 77965, 80135, 81028, 90334, 94564, 94820, 101285, 105710, 110660, 118205, 133610, 146971, 155930, 160270, 171523, 180668, 202570, 211420, 216793, 222827, 225835, 236410, 260051, 267220, 293942, 311860, 320540, 343046, 405140, 414191, 433586, 445654, 451670, 472820, 483383, 496837, 520102, 587884, 627967, 686092, 732871, 734855, 828382, 857615, 867172, 891308, 903340, 966766, 993674, 1040204, 1083965, 1114135, 1255934, 1300255, 1465742, 1469710, 1656764, 1715230, 1933532, 1987348, 2070955, 2167930, 2228270, 2384723, 2416915, 2484185, 2511868, 2600510, 2931484, 2939420, 3139835, 3430460, 3664355, 4141910, 4335860, 4456540, 4556101, 4769446, 4833830, 4968370, 5201020, 5317213, 6279670, 6720583, 6907637, 7328710, 8061581, 8283820, 9112202, 9538892, 9667660, 9936740, 10189271, 10634426, 11923615, 12559340, 13441166, 13815274, 14657420, 16123162, 18224404, 19466977, 20378542, 21268852, 22719001, 22780505, 23847230, 26586065, 26882332, 27630548, 32246324, 33602915, 34538185, 38933954, 40307905, 40757084, 45438002, 45561010, 47694460, 50946355, 53172130, 67205830, 69076370, 73926413, 77867908, 80615810, 90876004, 91122020, 97334885, 101892710, 106344260, 112081981, 113595005, 134411660, 138152740, 147852826, 161231620, 194669770, 203785420, 208338073, 214136747, 224163962, 227190010, 249909011, 295705652, 315867401, 369632065, 389339540, 416676146, 428273494, 448327924, 454380020, 499818022, 560409905, 631734802, 739264130, 833352292, 856546988, 999636044, 1041690365, 1070683735, 1120819810, 1249545055, 1263469604, 1478528260, 1579337005, 2083380730, 2141367470, 2241639620, 2291718803, 2499090110, 3158674010, 3474541411, 4166761460, 4282734940, 4583437606, 4998180220, 6317348020, 6949082822, 9166875212, 9791889431, 11458594015, 13898165644, 17372707055, 19583778862, 22917188030, 34745414110, 39167557724, 45834376060, 48959447155, 69490828220, 97918894310, 107710783741, 195837788620, 215421567482, 430843134964, 538553918705, 1077107837410, 2154215674820]

約数ペア:

[(1, 2154215674820), (2, 1077107837410), (4, 538553918705), (5, 430843134964), (10, 215421567482), (11, 195837788620), (20, 107710783741), (22, 97918894310), (31, 69490828220), (44, 48959447155), (47, 45834376060), (55, 39167557724), (62, 34745414110), (94, 22917188030), (110, 19583778862), (124, 17372707055), (155, 13898165644), (188, 11458594015), (220, 9791889431), (235, 9166875212), (310, 6949082822), (341, 6317348020), (431, 4998180220), (470, 4583437606), (503, 4282734940), (517, 4166761460), (620, 3474541411), (682, 3158674010), (862, 2499090110), (940, 2291718803), (961, 2241639620), (1006, 2141367470), (1034, 2083380730), (1364, 1579337005), (1457, 1478528260), (1705, 1263469604), (1724, 1249545055), (1922, 1120819810), (2012, 1070683735), (2068, 1041690365), (2155, 999636044), (2515, 856546988), (2585, 833352292), (2914, 739264130), (3410, 631734802), (3844, 560409905), (4310, 499818022), (4741, 454380020), (4805, 448327924), (5030, 428273494), (5170, 416676146), (5533, 389339540), (5828, 369632065), (6820, 315867401), (7285, 295705652), (8620, 249909011), (9482, 227190010), (9610, 224163962), (10060, 214136747), (10340, 208338073), (10571, 203785420), (11066, 194669770), (13361, 161231620), (14570, 147852826), (15593, 138152740), (16027, 134411660), (18964, 113595005), (19220, 112081981), (20257, 106344260), (21142, 101892710), (22132, 97334885), (23641, 91122020), (23705, 90876004), (26722, 80615810), (27665, 77867908), (29140, 73926413), (31186, 69076370), (32054, 67205830), (40514, 53172130), (42284, 50946355), (45167, 47694460), (47282, 45561010), (47410, 45438002), (52855, 40757084), (53444, 40307905), (55330, 38933954), (62372, 34538185), (64108, 33602915), (66805, 32246324), (77965, 27630548), (80135, 26882332), (81028, 26586065), (90334, 23847230), (94564, 22780505), (94820, 22719001), (101285, 21268852), (105710, 20378542), (110660, 19466977), (118205, 18224404), (133610, 16123162), (146971, 14657420), (155930, 13815274), (160270, 13441166), (171523, 12559340), (180668, 11923615), (202570, 10634426), (211420, 10189271), (216793, 9936740), (222827, 9667660), (225835, 9538892), (236410, 9112202), (260051, 8283820), (267220, 8061581), (293942, 7328710), (311860, 6907637), (320540, 6720583), (343046, 6279670), (405140, 5317213), (414191, 5201020), (433586, 4968370), (445654, 4833830), (451670, 4769446), (472820, 4556101), (483383, 4456540), (496837, 4335860), (520102, 4141910), (587884, 3664355), (627967, 3430460), (686092, 3139835), (732871, 2939420), (734855, 2931484), (828382, 2600510), (857615, 2511868), (867172, 2484185), (891308, 2416915), (903340, 2384723), (966766, 2228270), (993674, 2167930), (1040204, 2070955), (1083965, 1987348), (1114135, 1933532), (1255934, 1715230), (1300255, 1656764), (1465742, 1469710)]