1981728320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 336

約数和(自身を含む): 5811585024

約数和(自身を除く): 3829856704

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 80, 88, 104, 110, 121, 124, 127, 130, 143, 155, 160, 176, 208, 220, 242, 248, 254, 260, 286, 310, 320, 341, 352, 403, 416, 440, 484, 496, 508, 520, 572, 605, 620, 635, 682, 704, 715, 806, 832, 880, 968, 992, 1016, 1040, 1144, 1210, 1240, 1270, 1364, 1397, 1430, 1573, 1612, 1651, 1705, 1760, 1936, 1984, 2015, 2032, 2080, 2288, 2420, 2480, 2540, 2728, 2794, 2860, 3146, 3224, 3302, 3410, 3520, 3751, 3872, 3937, 4030, 4064, 4160, 4433, 4576, 4840, 4960, 5080, 5456, 5588, 5720, 6292, 6448, 6604, 6820, 6985, 7502, 7744, 7865, 7874, 8060, 8128, 8255, 8866, 9152, 9680, 9920, 10160, 10912, 11176, 11440, 12584, 12896, 13208, 13640, 13970, 15004, 15367, 15730, 15748, 16120, 16510, 17732, 18161, 18755, 19360, 19685, 20320, 21824, 22165, 22352, 22880, 25168, 25792, 26416, 27280, 27940, 30008, 30734, 31460, 31496, 32240, 33020, 35464, 36322, 37510, 38720, 39370, 40640, 43307, 44330, 44704, 45760, 48763, 50336, 51181, 52832, 54560, 55880, 60016, 61468, 62920, 62992, 64480, 66040, 70928, 72644, 75020, 76835, 78740, 86614, 88660, 89408, 90805, 97526, 100672, 102362, 105664, 109120, 111760, 120032, 122936, 125840, 125984, 128960, 132080, 141856, 145288, 150040, 153670, 157480, 173228, 177320, 181610, 195052, 199771, 204724, 216535, 223520, 240064, 243815, 245872, 251680, 251968, 255905, 264160, 283712, 290576, 300080, 307340, 314960, 346456, 354640, 363220, 390104, 399542, 409448, 433070, 447040, 476377, 487630, 491744, 503360, 511810, 528320, 562991, 581152, 600160, 614680, 629920, 692912, 709280, 726440, 780208, 799084, 818896, 866140, 952754, 975260, 983488, 998855, 1023620, 1125982, 1162304, 1200320, 1229360, 1259840, 1385824, 1418560, 1452880, 1560416, 1598168, 1637792, 1732280, 1905508, 1950520, 1997710, 2047240, 2251964, 2381885, 2458720, 2771648, 2814955, 2905760, 3120832, 3196336, 3275584, 3464560, 3811016, 3901040, 3995420, 4094480, 4503928, 4763770, 4917440, 5629910, 5811520, 6192901, 6392672, 6929120, 7622032, 7802080, 7990840, 8188960, 9007856, 9527540, 11259820, 12385802, 12785344, 13858240, 15244064, 15604160, 15981680, 16377920, 18015712, 19055080, 22519640, 24771604, 30488128, 30964505, 31963360, 36031424, 38110160, 45039280, 49543208, 61929010, 63926720, 76220320, 90078560, 99086416, 123858020, 152440640, 180157120, 198172832, 247716040, 396345664, 495432080, 990864160, 1981728320]

約数ペア:

[(1, 1981728320), (2, 990864160), (4, 495432080), (5, 396345664), (8, 247716040), (10, 198172832), (11, 180157120), (13, 152440640), (16, 123858020), (20, 99086416), (22, 90078560), (26, 76220320), (31, 63926720), (32, 61929010), (40, 49543208), (44, 45039280), (52, 38110160), (55, 36031424), (62, 31963360), (64, 30964505), (65, 30488128), (80, 24771604), (88, 22519640), (104, 19055080), (110, 18015712), (121, 16377920), (124, 15981680), (127, 15604160), (130, 15244064), (143, 13858240), (155, 12785344), (160, 12385802), (176, 11259820), (208, 9527540), (220, 9007856), (242, 8188960), (248, 7990840), (254, 7802080), (260, 7622032), (286, 6929120), (310, 6392672), (320, 6192901), (341, 5811520), (352, 5629910), (403, 4917440), (416, 4763770), (440, 4503928), (484, 4094480), (496, 3995420), (508, 3901040), (520, 3811016), (572, 3464560), (605, 3275584), (620, 3196336), (635, 3120832), (682, 2905760), (704, 2814955), (715, 2771648), (806, 2458720), (832, 2381885), (880, 2251964), (968, 2047240), (992, 1997710), (1016, 1950520), (1040, 1905508), (1144, 1732280), (1210, 1637792), (1240, 1598168), (1270, 1560416), (1364, 1452880), (1397, 1418560), (1430, 1385824), (1573, 1259840), (1612, 1229360), (1651, 1200320), (1705, 1162304), (1760, 1125982), (1936, 1023620), (1984, 998855), (2015, 983488), (2032, 975260), (2080, 952754), (2288, 866140), (2420, 818896), (2480, 799084), (2540, 780208), (2728, 726440), (2794, 709280), (2860, 692912), (3146, 629920), (3224, 614680), (3302, 600160), (3410, 581152), (3520, 562991), (3751, 528320), (3872, 511810), (3937, 503360), (4030, 491744), (4064, 487630), (4160, 476377), (4433, 447040), (4576, 433070), (4840, 409448), (4960, 399542), (5080, 390104), (5456, 363220), (5588, 354640), (5720, 346456), (6292, 314960), (6448, 307340), (6604, 300080), (6820, 290576), (6985, 283712), (7502, 264160), (7744, 255905), (7865, 251968), (7874, 251680), (8060, 245872), (8128, 243815), (8255, 240064), (8866, 223520), (9152, 216535), (9680, 204724), (9920, 199771), (10160, 195052), (10912, 181610), (11176, 177320), (11440, 173228), (12584, 157480), (12896, 153670), (13208, 150040), (13640, 145288), (13970, 141856), (15004, 132080), (15367, 128960), (15730, 125984), (15748, 125840), (16120, 122936), (16510, 120032), (17732, 111760), (18161, 109120), (18755, 105664), (19360, 102362), (19685, 100672), (20320, 97526), (21824, 90805), (22165, 89408), (22352, 88660), (22880, 86614), (25168, 78740), (25792, 76835), (26416, 75020), (27280, 72644), (27940, 70928), (30008, 66040), (30734, 64480), (31460, 62992), (31496, 62920), (32240, 61468), (33020, 60016), (35464, 55880), (36322, 54560), (37510, 52832), (38720, 51181), (39370, 50336), (40640, 48763), (43307, 45760), (44330, 44704)]