191578240

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 549423000

約数和(自身を除く): 357844760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 64, 70, 80, 82, 98, 112, 128, 140, 149, 160, 164, 196, 205, 224, 245, 280, 287, 298, 320, 328, 392, 410, 448, 490, 560, 574, 596, 640, 656, 745, 784, 820, 896, 980, 1043, 1120, 1148, 1192, 1312, 1435, 1490, 1568, 1640, 1960, 2009, 2086, 2240, 2296, 2384, 2624, 2870, 2980, 3136, 3280, 3920, 4018, 4172, 4480, 4592, 4768, 5215, 5248, 5740, 5960, 6109, 6272, 6560, 7301, 7840, 8036, 8344, 9184, 9536, 10045, 10430, 11480, 11920, 12218, 13120, 14602, 15680, 16072, 16688, 18368, 19072, 20090, 20860, 22960, 23840, 24436, 26240, 29204, 30545, 31360, 32144, 33376, 36505, 36736, 40180, 41720, 42763, 45920, 47680, 48872, 58408, 61090, 64288, 66752, 73010, 80360, 83440, 85526, 91840, 95360, 97744, 116816, 122180, 128576, 133504, 146020, 160720, 166880, 171052, 183680, 195488, 213815, 233632, 244360, 257152, 292040, 299341, 321440, 333760, 342104, 390976, 427630, 467264, 488720, 584080, 598682, 642880, 667520, 684208, 781952, 855260, 934528, 977440, 1168160, 1197364, 1285760, 1368416, 1496705, 1710520, 1954880, 2336320, 2394728, 2736832, 2993410, 3421040, 3909760, 4672640, 4789456, 5473664, 5986820, 6842080, 9578912, 11973640, 13684160, 19157824, 23947280, 27368320, 38315648, 47894560, 95789120, 191578240]

約数ペア:

[(1, 191578240), (2, 95789120), (4, 47894560), (5, 38315648), (7, 27368320), (8, 23947280), (10, 19157824), (14, 13684160), (16, 11973640), (20, 9578912), (28, 6842080), (32, 5986820), (35, 5473664), (40, 4789456), (41, 4672640), (49, 3909760), (56, 3421040), (64, 2993410), (70, 2736832), (80, 2394728), (82, 2336320), (98, 1954880), (112, 1710520), (128, 1496705), (140, 1368416), (149, 1285760), (160, 1197364), (164, 1168160), (196, 977440), (205, 934528), (224, 855260), (245, 781952), (280, 684208), (287, 667520), (298, 642880), (320, 598682), (328, 584080), (392, 488720), (410, 467264), (448, 427630), (490, 390976), (560, 342104), (574, 333760), (596, 321440), (640, 299341), (656, 292040), (745, 257152), (784, 244360), (820, 233632), (896, 213815), (980, 195488), (1043, 183680), (1120, 171052), (1148, 166880), (1192, 160720), (1312, 146020), (1435, 133504), (1490, 128576), (1568, 122180), (1640, 116816), (1960, 97744), (2009, 95360), (2086, 91840), (2240, 85526), (2296, 83440), (2384, 80360), (2624, 73010), (2870, 66752), (2980, 64288), (3136, 61090), (3280, 58408), (3920, 48872), (4018, 47680), (4172, 45920), (4480, 42763), (4592, 41720), (4768, 40180), (5215, 36736), (5248, 36505), (5740, 33376), (5960, 32144), (6109, 31360), (6272, 30545), (6560, 29204), (7301, 26240), (7840, 24436), (8036, 23840), (8344, 22960), (9184, 20860), (9536, 20090), (10045, 19072), (10430, 18368), (11480, 16688), (11920, 16072), (12218, 15680), (13120, 14602)]