20126307840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137927}}^1$

素因数の和:137972

約数の個数: 160

約数和(自身を含む): 67728165120

約数和(自身を除く): 47601857280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2280, 2432, 2560, 3040, 3648, 3840, 4560, 4864, 6080, 7296, 7680, 9120, 9728, 12160, 14592, 18240, 24320, 29184, 36480, 48640, 72960, 137927, 145920, 275854, 413781, 551708, 689635, 827562, 1103416, 1379270, 1655124, 2068905, 2206832, 2620613, 2758540, 3310248, 4137810, 4413664, 5241226, 5517080, 6620496, 7861839, 8275620, 8827328, 10482452, 11034160, 13103065, 13240992, 15723678, 16551240, 17654656, 20964904, 22068320, 26206130, 26481984, 31447356, 33102480, 35309312, 39309195, 41929808, 44136640, 52412260, 52963968, 62894712, 66204960, 70618624, 78618390, 83859616, 88273280, 104824520, 105927936, 125789424, 132409920, 157236780, 167719232, 176546560, 209649040, 211855872, 251578848, 264819840, 314473560, 335438464, 353093120, 419298080, 503157696, 529639680, 628947120, 670876928, 838596160, 1006315392, 1059279360, 1257894240, 1341753856, 1677192320, 2012630784, 2515788480, 3354384640, 4025261568, 5031576960, 6708769280, 10063153920, 20126307840]

約数ペア:

[(1, 20126307840), (2, 10063153920), (3, 6708769280), (4, 5031576960), (5, 4025261568), (6, 3354384640), (8, 2515788480), (10, 2012630784), (12, 1677192320), (15, 1341753856), (16, 1257894240), (19, 1059279360), (20, 1006315392), (24, 838596160), (30, 670876928), (32, 628947120), (38, 529639680), (40, 503157696), (48, 419298080), (57, 353093120), (60, 335438464), (64, 314473560), (76, 264819840), (80, 251578848), (95, 211855872), (96, 209649040), (114, 176546560), (120, 167719232), (128, 157236780), (152, 132409920), (160, 125789424), (190, 105927936), (192, 104824520), (228, 88273280), (240, 83859616), (256, 78618390), (285, 70618624), (304, 66204960), (320, 62894712), (380, 52963968), (384, 52412260), (456, 44136640), (480, 41929808), (512, 39309195), (570, 35309312), (608, 33102480), (640, 31447356), (760, 26481984), (768, 26206130), (912, 22068320), (960, 20964904), (1140, 17654656), (1216, 16551240), (1280, 15723678), (1520, 13240992), (1536, 13103065), (1824, 11034160), (1920, 10482452), (2280, 8827328), (2432, 8275620), (2560, 7861839), (3040, 6620496), (3648, 5517080), (3840, 5241226), (4560, 4413664), (4864, 4137810), (6080, 3310248), (7296, 2758540), (7680, 2620613), (9120, 2206832), (9728, 2068905), (12160, 1655124), (14592, 1379270), (18240, 1103416), (24320, 827562), (29184, 689635), (36480, 551708), (48640, 413781), (72960, 275854), (137927, 145920)]