2105304880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6823}}^1$

素因数の和:6891

約数の個数: 160

約数和(自身を含む): 6092467200

約数和(自身を除く): 3987162320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 80, 95, 112, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 304, 380, 406, 464, 532, 551, 560, 580, 665, 760, 812, 1015, 1064, 1102, 1160, 1330, 1520, 1624, 2030, 2128, 2204, 2320, 2660, 2755, 3248, 3857, 4060, 4408, 5320, 5510, 6823, 7714, 8120, 8816, 10640, 11020, 13646, 15428, 16240, 19285, 22040, 27292, 30856, 34115, 38570, 44080, 47761, 54584, 61712, 68230, 77140, 95522, 109168, 129637, 136460, 154280, 191044, 197867, 238805, 259274, 272920, 308560, 382088, 395734, 477610, 518548, 545840, 648185, 764176, 791468, 907459, 955220, 989335, 1037096, 1296370, 1385069, 1582936, 1814918, 1910440, 1978670, 2074192, 2592740, 2770138, 3165872, 3629836, 3759473, 3820880, 3957340, 4537295, 5185480, 5540276, 6925345, 7259672, 7518946, 7914680, 9074590, 10370960, 11080552, 13850690, 14519344, 15037892, 15829360, 18149180, 18797365, 22161104, 26316311, 27701380, 30075784, 36298360, 37594730, 52632622, 55402760, 60151568, 72596720, 75189460, 105265244, 110805520, 131581555, 150378920, 210530488, 263163110, 300757840, 421060976, 526326220, 1052652440, 2105304880]

約数ペア:

[(1, 2105304880), (2, 1052652440), (4, 526326220), (5, 421060976), (7, 300757840), (8, 263163110), (10, 210530488), (14, 150378920), (16, 131581555), (19, 110805520), (20, 105265244), (28, 75189460), (29, 72596720), (35, 60151568), (38, 55402760), (40, 52632622), (56, 37594730), (58, 36298360), (70, 30075784), (76, 27701380), (80, 26316311), (95, 22161104), (112, 18797365), (116, 18149180), (133, 15829360), (140, 15037892), (145, 14519344), (152, 13850690), (190, 11080552), (203, 10370960), (232, 9074590), (266, 7914680), (280, 7518946), (290, 7259672), (304, 6925345), (380, 5540276), (406, 5185480), (464, 4537295), (532, 3957340), (551, 3820880), (560, 3759473), (580, 3629836), (665, 3165872), (760, 2770138), (812, 2592740), (1015, 2074192), (1064, 1978670), (1102, 1910440), (1160, 1814918), (1330, 1582936), (1520, 1385069), (1624, 1296370), (2030, 1037096), (2128, 989335), (2204, 955220), (2320, 907459), (2660, 791468), (2755, 764176), (3248, 648185), (3857, 545840), (4060, 518548), (4408, 477610), (5320, 395734), (5510, 382088), (6823, 308560), (7714, 272920), (8120, 259274), (8816, 238805), (10640, 197867), (11020, 191044), (13646, 154280), (15428, 136460), (16240, 129637), (19285, 109168), (22040, 95522), (27292, 77140), (30856, 68230), (34115, 61712), (38570, 54584), (44080, 47761)]