2145817520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:740

約数の個数: 320

約数和(自身を含む): 6808707072

約数和(自身を除く): 4662889552

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 31, 34, 35, 40, 44, 55, 56, 62, 68, 70, 77, 80, 85, 88, 110, 112, 119, 124, 136, 140, 154, 155, 170, 176, 187, 217, 220, 238, 248, 272, 280, 308, 310, 340, 341, 374, 385, 434, 440, 476, 496, 527, 560, 595, 616, 620, 661, 680, 682, 748, 770, 868, 880, 935, 952, 1054, 1085, 1190, 1232, 1240, 1309, 1322, 1360, 1364, 1496, 1540, 1705, 1736, 1870, 1904, 2108, 2170, 2380, 2387, 2480, 2618, 2635, 2644, 2728, 2992, 3080, 3305, 3410, 3472, 3689, 3740, 4216, 4340, 4627, 4760, 4774, 5236, 5270, 5288, 5456, 5797, 6160, 6545, 6610, 6820, 7271, 7378, 7480, 8432, 8680, 9254, 9520, 9548, 10472, 10540, 10576, 11237, 11594, 11935, 13090, 13220, 13640, 14542, 14756, 14960, 17360, 18445, 18508, 19096, 20491, 20944, 21080, 22474, 23135, 23188, 23870, 26180, 26440, 27280, 28985, 29084, 29512, 36355, 36890, 37016, 38192, 40579, 40982, 42160, 44948, 46270, 46376, 47740, 50897, 52360, 52880, 56185, 57970, 58168, 59024, 72710, 73780, 74032, 78659, 81158, 81964, 89896, 92540, 92752, 95480, 101794, 102455, 104720, 112370, 115940, 116336, 123607, 143437, 145420, 147560, 157318, 162316, 163928, 179792, 185080, 190960, 202895, 203588, 204910, 224740, 225401, 231880, 247214, 254485, 286874, 290840, 295120, 314636, 324632, 327856, 348347, 370160, 393295, 405790, 407176, 409820, 449480, 450802, 463760, 494428, 508970, 573748, 581680, 618035, 629272, 649264, 696694, 717185, 786590, 811580, 814352, 819640, 865249, 898960, 901604, 988856, 1017940, 1127005, 1147496, 1236070, 1258544, 1393388, 1434370, 1573180, 1577807, 1623160, 1639280, 1730498, 1741735, 1803208, 1977712, 2035880, 2254010, 2294992, 2438429, 2472140, 2786776, 2868740, 3146360, 3155614, 3246320, 3460996, 3483470, 3606416, 3831817, 4071760, 4326245, 4508020, 4876858, 4944280, 5573552, 5737480, 6292720, 6311228, 6921992, 6966940, 7663634, 7889035, 8652490, 9016040, 9753716, 9888560, 11474960, 12192145, 12622456, 13843984, 13933880, 15327268, 15778070, 17304980, 18032080, 19159085, 19507432, 24384290, 25244912, 26822719, 27867760, 30654536, 31556140, 34609960, 38318170, 39014864, 48768580, 53645438, 61309072, 63112280, 69219920, 76636340, 97537160, 107290876, 126224560, 134113595, 153272680, 195074320, 214581752, 268227190, 306545360, 429163504, 536454380, 1072908760, 2145817520]

約数ペア:

[(1, 2145817520), (2, 1072908760), (4, 536454380), (5, 429163504), (7, 306545360), (8, 268227190), (10, 214581752), (11, 195074320), (14, 153272680), (16, 134113595), (17, 126224560), (20, 107290876), (22, 97537160), (28, 76636340), (31, 69219920), (34, 63112280), (35, 61309072), (40, 53645438), (44, 48768580), (55, 39014864), (56, 38318170), (62, 34609960), (68, 31556140), (70, 30654536), (77, 27867760), (80, 26822719), (85, 25244912), (88, 24384290), (110, 19507432), (112, 19159085), (119, 18032080), (124, 17304980), (136, 15778070), (140, 15327268), (154, 13933880), (155, 13843984), (170, 12622456), (176, 12192145), (187, 11474960), (217, 9888560), (220, 9753716), (238, 9016040), (248, 8652490), (272, 7889035), (280, 7663634), (308, 6966940), (310, 6921992), (340, 6311228), (341, 6292720), (374, 5737480), (385, 5573552), (434, 4944280), (440, 4876858), (476, 4508020), (496, 4326245), (527, 4071760), (560, 3831817), (595, 3606416), (616, 3483470), (620, 3460996), (661, 3246320), (680, 3155614), (682, 3146360), (748, 2868740), (770, 2786776), (868, 2472140), (880, 2438429), (935, 2294992), (952, 2254010), (1054, 2035880), (1085, 1977712), (1190, 1803208), (1232, 1741735), (1240, 1730498), (1309, 1639280), (1322, 1623160), (1360, 1577807), (1364, 1573180), (1496, 1434370), (1540, 1393388), (1705, 1258544), (1736, 1236070), (1870, 1147496), (1904, 1127005), (2108, 1017940), (2170, 988856), (2380, 901604), (2387, 898960), (2480, 865249), (2618, 819640), (2635, 814352), (2644, 811580), (2728, 786590), (2992, 717185), (3080, 696694), (3305, 649264), (3410, 629272), (3472, 618035), (3689, 581680), (3740, 573748), (4216, 508970), (4340, 494428), (4627, 463760), (4760, 450802), (4774, 449480), (5236, 409820), (5270, 407176), (5288, 405790), (5456, 393295), (5797, 370160), (6160, 348347), (6545, 327856), (6610, 324632), (6820, 314636), (7271, 295120), (7378, 290840), (7480, 286874), (8432, 254485), (8680, 247214), (9254, 231880), (9520, 225401), (9548, 224740), (10472, 204910), (10540, 203588), (10576, 202895), (11237, 190960), (11594, 185080), (11935, 179792), (13090, 163928), (13220, 162316), (13640, 157318), (14542, 147560), (14756, 145420), (14960, 143437), (17360, 123607), (18445, 116336), (18508, 115940), (19096, 112370), (20491, 104720), (20944, 102455), (21080, 101794), (22474, 95480), (23135, 92752), (23188, 92540), (23870, 89896), (26180, 81964), (26440, 81158), (27280, 78659), (28985, 74032), (29084, 73780), (29512, 72710), (36355, 59024), (36890, 58168), (37016, 57970), (38192, 56185), (40579, 52880), (40982, 52360), (42160, 50897), (44948, 47740), (46270, 46376)]