221790800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:434

約数の個数: 240

約数和(自身を含む): 701145600

約数和(自身を除く): 479354800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 25, 28, 35, 38, 40, 44, 50, 55, 56, 70, 76, 77, 80, 88, 95, 100, 110, 112, 133, 140, 152, 154, 175, 176, 190, 200, 209, 220, 266, 275, 280, 304, 308, 350, 379, 380, 385, 400, 418, 440, 475, 532, 550, 560, 616, 665, 700, 758, 760, 770, 836, 880, 950, 1045, 1064, 1100, 1232, 1330, 1400, 1463, 1516, 1520, 1540, 1672, 1895, 1900, 1925, 2090, 2128, 2200, 2653, 2660, 2800, 2926, 3032, 3080, 3325, 3344, 3790, 3800, 3850, 4169, 4180, 4400, 5225, 5306, 5320, 5852, 6064, 6160, 6650, 7201, 7315, 7580, 7600, 7700, 8338, 8360, 9475, 10450, 10612, 10640, 11704, 13265, 13300, 14402, 14630, 15160, 15400, 16676, 16720, 18950, 20845, 20900, 21224, 23408, 26530, 26600, 28804, 29183, 29260, 30320, 30800, 33352, 36005, 36575, 37900, 41690, 41800, 42448, 50407, 53060, 53200, 57608, 58366, 58520, 66325, 66704, 72010, 73150, 75800, 79211, 83380, 83600, 100814, 104225, 106120, 115216, 116732, 117040, 132650, 144020, 145915, 146300, 151600, 158422, 166760, 180025, 201628, 208450, 212240, 233464, 252035, 265300, 288040, 291830, 292600, 316844, 333520, 360050, 396055, 403256, 416900, 466928, 504070, 530600, 554477, 576080, 583660, 585200, 633688, 720100, 729575, 792110, 806512, 833800, 1008140, 1061200, 1108954, 1167320, 1260175, 1267376, 1440200, 1459150, 1584220, 1667600, 1980275, 2016280, 2217908, 2334640, 2520350, 2772385, 2880400, 2918300, 3168440, 3960550, 4032560, 4435816, 5040700, 5544770, 5836600, 6336880, 7921100, 8871632, 10081400, 11089540, 11673200, 13861925, 15842200, 20162800, 22179080, 27723850, 31684400, 44358160, 55447700, 110895400, 221790800]

約数ペア:

[(1, 221790800), (2, 110895400), (4, 55447700), (5, 44358160), (7, 31684400), (8, 27723850), (10, 22179080), (11, 20162800), (14, 15842200), (16, 13861925), (19, 11673200), (20, 11089540), (22, 10081400), (25, 8871632), (28, 7921100), (35, 6336880), (38, 5836600), (40, 5544770), (44, 5040700), (50, 4435816), (55, 4032560), (56, 3960550), (70, 3168440), (76, 2918300), (77, 2880400), (80, 2772385), (88, 2520350), (95, 2334640), (100, 2217908), (110, 2016280), (112, 1980275), (133, 1667600), (140, 1584220), (152, 1459150), (154, 1440200), (175, 1267376), (176, 1260175), (190, 1167320), (200, 1108954), (209, 1061200), (220, 1008140), (266, 833800), (275, 806512), (280, 792110), (304, 729575), (308, 720100), (350, 633688), (379, 585200), (380, 583660), (385, 576080), (400, 554477), (418, 530600), (440, 504070), (475, 466928), (532, 416900), (550, 403256), (560, 396055), (616, 360050), (665, 333520), (700, 316844), (758, 292600), (760, 291830), (770, 288040), (836, 265300), (880, 252035), (950, 233464), (1045, 212240), (1064, 208450), (1100, 201628), (1232, 180025), (1330, 166760), (1400, 158422), (1463, 151600), (1516, 146300), (1520, 145915), (1540, 144020), (1672, 132650), (1895, 117040), (1900, 116732), (1925, 115216), (2090, 106120), (2128, 104225), (2200, 100814), (2653, 83600), (2660, 83380), (2800, 79211), (2926, 75800), (3032, 73150), (3080, 72010), (3325, 66704), (3344, 66325), (3790, 58520), (3800, 58366), (3850, 57608), (4169, 53200), (4180, 53060), (4400, 50407), (5225, 42448), (5306, 41800), (5320, 41690), (5852, 37900), (6064, 36575), (6160, 36005), (6650, 33352), (7201, 30800), (7315, 30320), (7580, 29260), (7600, 29183), (7700, 28804), (8338, 26600), (8360, 26530), (9475, 23408), (10450, 21224), (10612, 20900), (10640, 20845), (11704, 18950), (13265, 16720), (13300, 16676), (14402, 15400), (14630, 15160)]