19813369680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2116813}}^1$

素因数の和:2116845

約数の個数: 120

約数和(自身を含む): 71658387528

約数和(自身を除く): 51845017848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 2116813, 4233626, 6350439, 8467252, 10584065, 12700878, 16934504, 19051317, 21168130, 25401756, 27518569, 31752195, 33869008, 38102634, 42336260, 50803512, 55037138, 63504390, 76205268, 82555707, 84672520, 95256585, 101607024, 110074276, 127008780, 137592845, 152410536, 165111414, 169345040, 190513170, 220148552, 247667121, 254017560, 275185690, 304821072, 330222828, 381026340, 412778535, 440297104, 495334242, 508035120, 550371380, 660445656, 762052680, 825557070, 990668484, 1100742760, 1238335605, 1320891312, 1524105360, 1651114140, 1981336968, 2201485520, 2476671210, 3302228280, 3962673936, 4953342420, 6604456560, 9906684840, 19813369680]

約数ペア:

[(1, 19813369680), (2, 9906684840), (3, 6604456560), (4, 4953342420), (5, 3962673936), (6, 3302228280), (8, 2476671210), (9, 2201485520), (10, 1981336968), (12, 1651114140), (13, 1524105360), (15, 1320891312), (16, 1238335605), (18, 1100742760), (20, 990668484), (24, 825557070), (26, 762052680), (30, 660445656), (36, 550371380), (39, 508035120), (40, 495334242), (45, 440297104), (48, 412778535), (52, 381026340), (60, 330222828), (65, 304821072), (72, 275185690), (78, 254017560), (80, 247667121), (90, 220148552), (104, 190513170), (117, 169345040), (120, 165111414), (130, 152410536), (144, 137592845), (156, 127008780), (180, 110074276), (195, 101607024), (208, 95256585), (234, 84672520), (240, 82555707), (260, 76205268), (312, 63504390), (360, 55037138), (390, 50803512), (468, 42336260), (520, 38102634), (585, 33869008), (624, 31752195), (720, 27518569), (780, 25401756), (936, 21168130), (1040, 19051317), (1170, 16934504), (1560, 12700878), (1872, 10584065), (2340, 8467252), (3120, 6350439), (4680, 4233626), (9360, 2116813)]