1820056320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{157991}}^1$

素因数の和:158018

約数の個数: 108

約数和(自身を含む): 6297245136

約数和(自身を除く): 4477188816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 157991, 315982, 473973, 631964, 789955, 947946, 1263928, 1421919, 1579910, 1895892, 2369865, 2527856, 2843838, 3159820, 3791784, 4739730, 5055712, 5687676, 6319640, 7109595, 7583568, 9479460, 10111424, 11375352, 12639280, 14219190, 15167136, 18958920, 20222848, 22750704, 25278560, 28438380, 30334272, 37917840, 40445696, 45501408, 50557120, 56876760, 60668544, 75835680, 91002816, 101114240, 113753520, 121337088, 151671360, 182005632, 202228480, 227507040, 303342720, 364011264, 455014080, 606685440, 910028160, 1820056320]

約数ペア:

[(1, 1820056320), (2, 910028160), (3, 606685440), (4, 455014080), (5, 364011264), (6, 303342720), (8, 227507040), (9, 202228480), (10, 182005632), (12, 151671360), (15, 121337088), (16, 113753520), (18, 101114240), (20, 91002816), (24, 75835680), (30, 60668544), (32, 56876760), (36, 50557120), (40, 45501408), (45, 40445696), (48, 37917840), (60, 30334272), (64, 28438380), (72, 25278560), (80, 22750704), (90, 20222848), (96, 18958920), (120, 15167136), (128, 14219190), (144, 12639280), (160, 11375352), (180, 10111424), (192, 9479460), (240, 7583568), (256, 7109595), (288, 6319640), (320, 5687676), (360, 5055712), (384, 4739730), (480, 3791784), (576, 3159820), (640, 2843838), (720, 2527856), (768, 2369865), (960, 1895892), (1152, 1579910), (1280, 1421919), (1440, 1263928), (1920, 947946), (2304, 789955), (2880, 631964), (3840, 473973), (5760, 315982), (11520, 157991)]