21349079060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1530

約数の個数: 192

約数和(自身を含む): 52352697600

約数和(自身を除く): 31003618540

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 29, 34, 38, 58, 68, 76, 83, 85, 95, 116, 145, 166, 170, 190, 290, 323, 332, 340, 380, 415, 493, 551, 580, 646, 830, 986, 1102, 1292, 1373, 1411, 1577, 1615, 1660, 1972, 2204, 2407, 2465, 2746, 2755, 2822, 3154, 3230, 4814, 4930, 5492, 5510, 5644, 6308, 6460, 6865, 7055, 7885, 9367, 9628, 9860, 11020, 12035, 13730, 14110, 15770, 18734, 23341, 24070, 26087, 26809, 27460, 28220, 31540, 37468, 39817, 40919, 45733, 46682, 46835, 48140, 52174, 53618, 79634, 81838, 91466, 93364, 93670, 104348, 107236, 113959, 116705, 130435, 134045, 159268, 163676, 182932, 187340, 199085, 204595, 227918, 228665, 233410, 260870, 268090, 398170, 409190, 443479, 455836, 457330, 466820, 521740, 536180, 569795, 676889, 756523, 777461, 796340, 818380, 886958, 914660, 1139590, 1353778, 1513046, 1554922, 1773916, 1937303, 2165221, 2217395, 2279180, 2707556, 3026092, 3109844, 3304811, 3384445, 3782615, 3874606, 3887305, 4330442, 4434790, 6609622, 6768890, 7565230, 7749212, 7774610, 8660884, 8869580, 9686515, 10826105, 12860891, 13219244, 13537780, 15130460, 15549220, 16524055, 19373030, 21652210, 25721782, 33048110, 36808757, 38746060, 43304420, 51443564, 56181787, 62791409, 64304455, 66096220, 73617514, 112363574, 125582818, 128608910, 147235028, 184043785, 224727148, 251165636, 257217820, 280908935, 313957045, 368087570, 561817870, 627914090, 736175140, 1067453953, 1123635740, 1255828180, 2134907906, 4269815812, 5337269765, 10674539530, 21349079060]

約数ペア:

[(1, 21349079060), (2, 10674539530), (4, 5337269765), (5, 4269815812), (10, 2134907906), (17, 1255828180), (19, 1123635740), (20, 1067453953), (29, 736175140), (34, 627914090), (38, 561817870), (58, 368087570), (68, 313957045), (76, 280908935), (83, 257217820), (85, 251165636), (95, 224727148), (116, 184043785), (145, 147235028), (166, 128608910), (170, 125582818), (190, 112363574), (290, 73617514), (323, 66096220), (332, 64304455), (340, 62791409), (380, 56181787), (415, 51443564), (493, 43304420), (551, 38746060), (580, 36808757), (646, 33048110), (830, 25721782), (986, 21652210), (1102, 19373030), (1292, 16524055), (1373, 15549220), (1411, 15130460), (1577, 13537780), (1615, 13219244), (1660, 12860891), (1972, 10826105), (2204, 9686515), (2407, 8869580), (2465, 8660884), (2746, 7774610), (2755, 7749212), (2822, 7565230), (3154, 6768890), (3230, 6609622), (4814, 4434790), (4930, 4330442), (5492, 3887305), (5510, 3874606), (5644, 3782615), (6308, 3384445), (6460, 3304811), (6865, 3109844), (7055, 3026092), (7885, 2707556), (9367, 2279180), (9628, 2217395), (9860, 2165221), (11020, 1937303), (12035, 1773916), (13730, 1554922), (14110, 1513046), (15770, 1353778), (18734, 1139590), (23341, 914660), (24070, 886958), (26087, 818380), (26809, 796340), (27460, 777461), (28220, 756523), (31540, 676889), (37468, 569795), (39817, 536180), (40919, 521740), (45733, 466820), (46682, 457330), (46835, 455836), (48140, 443479), (52174, 409190), (53618, 398170), (79634, 268090), (81838, 260870), (91466, 233410), (93364, 228665), (93670, 227918), (104348, 204595), (107236, 199085), (113959, 187340), (116705, 182932), (130435, 163676), (134045, 159268)]