199563120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8941}}^1$

素因数の和:8991

約数の個数: 120

約数和(自身を含む): 691896192

約数和(自身を除く): 492333072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 8941, 11160, 17882, 22320, 26823, 35764, 44705, 53646, 71528, 80469, 89410, 107292, 134115, 143056, 160938, 178820, 214584, 268230, 277171, 321876, 357640, 402345, 429168, 536460, 554342, 643752, 715280, 804690, 831513, 1072920, 1108684, 1287504, 1385855, 1609380, 1663026, 2145840, 2217368, 2494539, 2771710, 3218760, 3326052, 4157565, 4434736, 4989078, 5543420, 6437520, 6652104, 8315130, 9978156, 11086840, 12472695, 13304208, 16630260, 19956312, 22173680, 24945390, 33260520, 39912624, 49890780, 66521040, 99781560, 199563120]

約数ペア:

[(1, 199563120), (2, 99781560), (3, 66521040), (4, 49890780), (5, 39912624), (6, 33260520), (8, 24945390), (9, 22173680), (10, 19956312), (12, 16630260), (15, 13304208), (16, 12472695), (18, 11086840), (20, 9978156), (24, 8315130), (30, 6652104), (31, 6437520), (36, 5543420), (40, 4989078), (45, 4434736), (48, 4157565), (60, 3326052), (62, 3218760), (72, 2771710), (80, 2494539), (90, 2217368), (93, 2145840), (120, 1663026), (124, 1609380), (144, 1385855), (155, 1287504), (180, 1108684), (186, 1072920), (240, 831513), (248, 804690), (279, 715280), (310, 643752), (360, 554342), (372, 536460), (465, 429168), (496, 402345), (558, 357640), (620, 321876), (720, 277171), (744, 268230), (930, 214584), (1116, 178820), (1240, 160938), (1395, 143056), (1488, 134115), (1860, 107292), (2232, 89410), (2480, 80469), (2790, 71528), (3720, 53646), (4464, 44705), (5580, 35764), (7440, 26823), (8941, 22320), (11160, 17882)]