189556640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:359

約数の個数: 192

約数和(自身を含む): 564931584

約数和(自身を除く): 375374944

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 140, 160, 182, 188, 208, 224, 235, 260, 277, 280, 329, 364, 376, 416, 455, 470, 520, 554, 560, 611, 658, 728, 752, 910, 940, 1040, 1108, 1120, 1222, 1316, 1385, 1456, 1504, 1645, 1820, 1880, 1939, 2080, 2216, 2444, 2632, 2770, 2912, 3055, 3290, 3601, 3640, 3760, 3878, 4277, 4432, 4888, 5264, 5540, 6110, 6580, 7202, 7280, 7520, 7756, 8554, 8864, 9695, 9776, 10528, 11080, 12220, 13019, 13160, 14404, 14560, 15512, 17108, 18005, 19390, 19552, 21385, 22160, 24440, 25207, 26038, 26320, 28808, 31024, 34216, 36010, 38780, 42770, 44320, 48880, 50414, 52076, 52640, 57616, 62048, 65095, 68432, 72020, 77560, 85540, 91133, 97760, 100828, 104152, 115232, 126035, 130190, 136864, 144040, 155120, 169247, 171080, 182266, 201656, 208304, 252070, 260380, 288080, 310240, 338494, 342160, 364532, 403312, 416608, 455665, 504140, 520760, 576160, 676988, 684320, 729064, 806624, 846235, 911330, 1008280, 1041520, 1184729, 1353976, 1458128, 1692470, 1822660, 2016560, 2083040, 2369458, 2707952, 2916256, 3384940, 3645320, 4033120, 4738916, 5415904, 5923645, 6769880, 7290640, 9477832, 11847290, 13539760, 14581280, 18955664, 23694580, 27079520, 37911328, 47389160, 94778320, 189556640]

約数ペア:

[(1, 189556640), (2, 94778320), (4, 47389160), (5, 37911328), (7, 27079520), (8, 23694580), (10, 18955664), (13, 14581280), (14, 13539760), (16, 11847290), (20, 9477832), (26, 7290640), (28, 6769880), (32, 5923645), (35, 5415904), (40, 4738916), (47, 4033120), (52, 3645320), (56, 3384940), (65, 2916256), (70, 2707952), (80, 2369458), (91, 2083040), (94, 2016560), (104, 1822660), (112, 1692470), (130, 1458128), (140, 1353976), (160, 1184729), (182, 1041520), (188, 1008280), (208, 911330), (224, 846235), (235, 806624), (260, 729064), (277, 684320), (280, 676988), (329, 576160), (364, 520760), (376, 504140), (416, 455665), (455, 416608), (470, 403312), (520, 364532), (554, 342160), (560, 338494), (611, 310240), (658, 288080), (728, 260380), (752, 252070), (910, 208304), (940, 201656), (1040, 182266), (1108, 171080), (1120, 169247), (1222, 155120), (1316, 144040), (1385, 136864), (1456, 130190), (1504, 126035), (1645, 115232), (1820, 104152), (1880, 100828), (1939, 97760), (2080, 91133), (2216, 85540), (2444, 77560), (2632, 72020), (2770, 68432), (2912, 65095), (3055, 62048), (3290, 57616), (3601, 52640), (3640, 52076), (3760, 50414), (3878, 48880), (4277, 44320), (4432, 42770), (4888, 38780), (5264, 36010), (5540, 34216), (6110, 31024), (6580, 28808), (7202, 26320), (7280, 26038), (7520, 25207), (7756, 24440), (8554, 22160), (8864, 21385), (9695, 19552), (9776, 19390), (10528, 18005), (11080, 17108), (12220, 15512), (13019, 14560), (13160, 14404)]