12938854400

素因数分解:

$2^{14}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1088

約数の個数: 180

約数和(自身を含む): 33154961280

約数和(自身を除く): 20216106880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 512, 620, 640, 775, 800, 992, 1019, 1024, 1240, 1280, 1550, 1600, 1984, 2038, 2048, 2480, 2560, 3100, 3200, 3968, 4076, 4096, 4960, 5095, 5120, 6200, 6400, 7936, 8152, 8192, 9920, 10190, 10240, 12400, 12800, 15872, 16304, 16384, 19840, 20380, 20480, 24800, 25475, 25600, 31589, 31744, 32608, 39680, 40760, 40960, 49600, 50950, 51200, 63178, 63488, 65216, 79360, 81520, 81920, 99200, 101900, 102400, 126356, 126976, 130432, 157945, 158720, 163040, 198400, 203800, 204800, 252712, 253952, 260864, 315890, 317440, 326080, 396800, 407600, 409600, 505424, 507904, 521728, 631780, 634880, 652160, 789725, 793600, 815200, 1010848, 1043456, 1263560, 1269760, 1304320, 1579450, 1587200, 1630400, 2021696, 2086912, 2527120, 2539520, 2608640, 3158900, 3174400, 3260800, 4043392, 4173824, 5054240, 5217280, 6317800, 6348800, 6521600, 8086784, 8347648, 10108480, 10434560, 12635600, 12697600, 13043200, 16173568, 16695296, 20216960, 20869120, 25271200, 26086400, 32347136, 40433920, 41738240, 50542400, 52172800, 64694272, 80867840, 83476480, 101084800, 104345600, 129388544, 161735680, 202169600, 208691200, 258777088, 323471360, 404339200, 417382400, 517554176, 646942720, 808678400, 1293885440, 1617356800, 2587770880, 3234713600, 6469427200, 12938854400]

約数ペア:

[(1, 12938854400), (2, 6469427200), (4, 3234713600), (5, 2587770880), (8, 1617356800), (10, 1293885440), (16, 808678400), (20, 646942720), (25, 517554176), (31, 417382400), (32, 404339200), (40, 323471360), (50, 258777088), (62, 208691200), (64, 202169600), (80, 161735680), (100, 129388544), (124, 104345600), (128, 101084800), (155, 83476480), (160, 80867840), (200, 64694272), (248, 52172800), (256, 50542400), (310, 41738240), (320, 40433920), (400, 32347136), (496, 26086400), (512, 25271200), (620, 20869120), (640, 20216960), (775, 16695296), (800, 16173568), (992, 13043200), (1019, 12697600), (1024, 12635600), (1240, 10434560), (1280, 10108480), (1550, 8347648), (1600, 8086784), (1984, 6521600), (2038, 6348800), (2048, 6317800), (2480, 5217280), (2560, 5054240), (3100, 4173824), (3200, 4043392), (3968, 3260800), (4076, 3174400), (4096, 3158900), (4960, 2608640), (5095, 2539520), (5120, 2527120), (6200, 2086912), (6400, 2021696), (7936, 1630400), (8152, 1587200), (8192, 1579450), (9920, 1304320), (10190, 1269760), (10240, 1263560), (12400, 1043456), (12800, 1010848), (15872, 815200), (16304, 793600), (16384, 789725), (19840, 652160), (20380, 634880), (20480, 631780), (24800, 521728), (25475, 507904), (25600, 505424), (31589, 409600), (31744, 407600), (32608, 396800), (39680, 326080), (40760, 317440), (40960, 315890), (49600, 260864), (50950, 253952), (51200, 252712), (63178, 204800), (63488, 203800), (65216, 198400), (79360, 163040), (81520, 158720), (81920, 157945), (99200, 130432), (101900, 126976), (102400, 126356)]