1999508160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160217}}^1$

素因数の和:160250

約数の個数: 112

約数和(自身を含む): 6836822496

約数和(自身を除く): 4837314336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 160217, 320434, 480651, 640868, 801085, 961302, 1281736, 1602170, 1922604, 2082821, 2403255, 2563472, 3204340, 3845208, 4165642, 4806510, 5126944, 6248463, 6408680, 7690416, 8331284, 9613020, 10253888, 10414105, 12496926, 12817360, 15380832, 16662568, 19226040, 20828210, 24993852, 25634720, 30761664, 31242315, 33325136, 38452080, 41656420, 49987704, 51269440, 62484630, 66650272, 76904160, 83312840, 99975408, 124969260, 133300544, 153808320, 166625680, 199950816, 249938520, 333251360, 399901632, 499877040, 666502720, 999754080, 1999508160]

約数ペア:

[(1, 1999508160), (2, 999754080), (3, 666502720), (4, 499877040), (5, 399901632), (6, 333251360), (8, 249938520), (10, 199950816), (12, 166625680), (13, 153808320), (15, 133300544), (16, 124969260), (20, 99975408), (24, 83312840), (26, 76904160), (30, 66650272), (32, 62484630), (39, 51269440), (40, 49987704), (48, 41656420), (52, 38452080), (60, 33325136), (64, 31242315), (65, 30761664), (78, 25634720), (80, 24993852), (96, 20828210), (104, 19226040), (120, 16662568), (130, 15380832), (156, 12817360), (160, 12496926), (192, 10414105), (195, 10253888), (208, 9613020), (240, 8331284), (260, 7690416), (312, 6408680), (320, 6248463), (390, 5126944), (416, 4806510), (480, 4165642), (520, 3845208), (624, 3204340), (780, 2563472), (832, 2403255), (960, 2082821), (1040, 1922604), (1248, 1602170), (1560, 1281736), (2080, 961302), (2496, 801085), (3120, 640868), (4160, 480651), (6240, 320434), (12480, 160217)]