204819120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2351}}^1$

素因数の和:2392

約数の個数: 180

約数和(自身を含む): 756389088

約数和(自身を除く): 551569968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2351, 2420, 2640, 2904, 3630, 3960, 4356, 4702, 4840, 5445, 5808, 7053, 7260, 7920, 8712, 9404, 9680, 10890, 11755, 14106, 14520, 17424, 18808, 21159, 21780, 23510, 25861, 28212, 29040, 35265, 37616, 42318, 43560, 47020, 51722, 56424, 70530, 77583, 84636, 87120, 94040, 103444, 105795, 112848, 129305, 141060, 155166, 169272, 188080, 206888, 211590, 232749, 258610, 282120, 284471, 310332, 338544, 387915, 413776, 423180, 465498, 517220, 564240, 568942, 620664, 775830, 846360, 853413, 930996, 1034440, 1137884, 1163745, 1241328, 1422355, 1551660, 1692720, 1706826, 1861992, 2068880, 2275768, 2327490, 2560239, 2844710, 3103320, 3413652, 3723984, 4267065, 4551536, 4654980, 5120478, 5689420, 6206640, 6827304, 8534130, 9309960, 10240956, 11378840, 12801195, 13654608, 17068260, 18619920, 20481912, 22757680, 25602390, 34136520, 40963824, 51204780, 68273040, 102409560, 204819120]

約数ペア:

[(1, 204819120), (2, 102409560), (3, 68273040), (4, 51204780), (5, 40963824), (6, 34136520), (8, 25602390), (9, 22757680), (10, 20481912), (11, 18619920), (12, 17068260), (15, 13654608), (16, 12801195), (18, 11378840), (20, 10240956), (22, 9309960), (24, 8534130), (30, 6827304), (33, 6206640), (36, 5689420), (40, 5120478), (44, 4654980), (45, 4551536), (48, 4267065), (55, 3723984), (60, 3413652), (66, 3103320), (72, 2844710), (80, 2560239), (88, 2327490), (90, 2275768), (99, 2068880), (110, 1861992), (120, 1706826), (121, 1692720), (132, 1551660), (144, 1422355), (165, 1241328), (176, 1163745), (180, 1137884), (198, 1034440), (220, 930996), (240, 853413), (242, 846360), (264, 775830), (330, 620664), (360, 568942), (363, 564240), (396, 517220), (440, 465498), (484, 423180), (495, 413776), (528, 387915), (605, 338544), (660, 310332), (720, 284471), (726, 282120), (792, 258610), (880, 232749), (968, 211590), (990, 206888), (1089, 188080), (1210, 169272), (1320, 155166), (1452, 141060), (1584, 129305), (1815, 112848), (1936, 105795), (1980, 103444), (2178, 94040), (2351, 87120), (2420, 84636), (2640, 77583), (2904, 70530), (3630, 56424), (3960, 51722), (4356, 47020), (4702, 43560), (4840, 42318), (5445, 37616), (5808, 35265), (7053, 29040), (7260, 28212), (7920, 25861), (8712, 23510), (9404, 21780), (9680, 21159), (10890, 18808), (11755, 17424), (14106, 14520)]