13386444800

素因数分解:

$2^{12}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4217}}^1$

素因数の和:4282

約数の個数: 156

約数和(自身を含む): 34273240896

約数和(自身を除く): 20886796096

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, 1024, 1240, 1280, 1550, 1600, 1984, 2048, 2480, 2560, 3100, 3200, 3968, 4096, 4217, 4960, 5120, 6200, 6400, 7936, 8434, 9920, 10240, 12400, 12800, 15872, 16868, 19840, 20480, 21085, 24800, 25600, 31744, 33736, 39680, 42170, 49600, 51200, 63488, 67472, 79360, 84340, 99200, 102400, 105425, 126976, 130727, 134944, 158720, 168680, 198400, 210850, 261454, 269888, 317440, 337360, 396800, 421700, 522908, 539776, 634880, 653635, 674720, 793600, 843400, 1045816, 1079552, 1307270, 1349440, 1587200, 1686800, 2091632, 2159104, 2614540, 2698880, 3174400, 3268175, 3373600, 4183264, 4318208, 5229080, 5397760, 6536350, 6747200, 8366528, 8636416, 10458160, 10795520, 13072700, 13494400, 16733056, 17272832, 20916320, 21591040, 26145400, 26988800, 33466112, 41832640, 43182080, 52290800, 53977600, 66932224, 83665280, 86364160, 104581600, 107955200, 133864448, 167330560, 209163200, 215910400, 267728896, 334661120, 418326400, 431820800, 535457792, 669322240, 836652800, 1338644480, 1673305600, 2677288960, 3346611200, 6693222400, 13386444800]

約数ペア:

[(1, 13386444800), (2, 6693222400), (4, 3346611200), (5, 2677288960), (8, 1673305600), (10, 1338644480), (16, 836652800), (20, 669322240), (25, 535457792), (31, 431820800), (32, 418326400), (40, 334661120), (50, 267728896), (62, 215910400), (64, 209163200), (80, 167330560), (100, 133864448), (124, 107955200), (128, 104581600), (155, 86364160), (160, 83665280), (200, 66932224), (248, 53977600), (256, 52290800), (310, 43182080), (320, 41832640), (400, 33466112), (496, 26988800), (512, 26145400), (620, 21591040), (640, 20916320), (775, 17272832), (800, 16733056), (992, 13494400), (1024, 13072700), (1240, 10795520), (1280, 10458160), (1550, 8636416), (1600, 8366528), (1984, 6747200), (2048, 6536350), (2480, 5397760), (2560, 5229080), (3100, 4318208), (3200, 4183264), (3968, 3373600), (4096, 3268175), (4217, 3174400), (4960, 2698880), (5120, 2614540), (6200, 2159104), (6400, 2091632), (7936, 1686800), (8434, 1587200), (9920, 1349440), (10240, 1307270), (12400, 1079552), (12800, 1045816), (15872, 843400), (16868, 793600), (19840, 674720), (20480, 653635), (21085, 634880), (24800, 539776), (25600, 522908), (31744, 421700), (33736, 396800), (39680, 337360), (42170, 317440), (49600, 269888), (51200, 261454), (63488, 210850), (67472, 198400), (79360, 168680), (84340, 158720), (99200, 134944), (102400, 130727), (105425, 126976)]