2181256320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16001}}^1$

素因数の和:16094

約数の個数: 128

約数和(自身を含む): 7051121280

約数和(自身を除く): 4869864960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 480, 568, 640, 710, 852, 960, 1065, 1136, 1420, 1704, 1920, 2130, 2272, 2840, 3408, 4260, 4544, 5680, 6816, 8520, 9088, 11360, 13632, 16001, 17040, 22720, 27264, 32002, 34080, 45440, 48003, 64004, 68160, 80005, 96006, 128008, 136320, 160010, 192012, 240015, 256016, 320020, 384024, 480030, 512032, 640040, 768048, 960060, 1024064, 1136071, 1280080, 1536096, 1920120, 2048128, 2272142, 2560160, 3072192, 3408213, 3840240, 4544284, 5120320, 5680355, 6144384, 6816426, 7680480, 9088568, 10240640, 11360710, 13632852, 15360960, 17041065, 18177136, 22721420, 27265704, 30721920, 34082130, 36354272, 45442840, 54531408, 68164260, 72708544, 90885680, 109062816, 136328520, 145417088, 181771360, 218125632, 272657040, 363542720, 436251264, 545314080, 727085440, 1090628160, 2181256320]

約数ペア:

[(1, 2181256320), (2, 1090628160), (3, 727085440), (4, 545314080), (5, 436251264), (6, 363542720), (8, 272657040), (10, 218125632), (12, 181771360), (15, 145417088), (16, 136328520), (20, 109062816), (24, 90885680), (30, 72708544), (32, 68164260), (40, 54531408), (48, 45442840), (60, 36354272), (64, 34082130), (71, 30721920), (80, 27265704), (96, 22721420), (120, 18177136), (128, 17041065), (142, 15360960), (160, 13632852), (192, 11360710), (213, 10240640), (240, 9088568), (284, 7680480), (320, 6816426), (355, 6144384), (384, 5680355), (426, 5120320), (480, 4544284), (568, 3840240), (640, 3408213), (710, 3072192), (852, 2560160), (960, 2272142), (1065, 2048128), (1136, 1920120), (1420, 1536096), (1704, 1280080), (1920, 1136071), (2130, 1024064), (2272, 960060), (2840, 768048), (3408, 640040), (4260, 512032), (4544, 480030), (5680, 384024), (6816, 320020), (8520, 256016), (9088, 240015), (11360, 192012), (13632, 160010), (16001, 136320), (17040, 128008), (22720, 96006), (27264, 80005), (32002, 68160), (34080, 64004), (45440, 48003)]