197622880

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 588470400

約数和(自身を除く): 390847520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 277, 280, 343, 364, 392, 416, 455, 490, 520, 554, 560, 637, 686, 728, 784, 910, 980, 1040, 1108, 1120, 1274, 1372, 1385, 1456, 1568, 1715, 1820, 1939, 1960, 2080, 2216, 2548, 2744, 2770, 2912, 3185, 3430, 3601, 3640, 3878, 3920, 4432, 4459, 5096, 5488, 5540, 6370, 6860, 7202, 7280, 7756, 7840, 8864, 8918, 9695, 10192, 10976, 11080, 12740, 13573, 13720, 14404, 14560, 15512, 17836, 18005, 19390, 20384, 22160, 22295, 25207, 25480, 27146, 27440, 28808, 31024, 35672, 36010, 38780, 44320, 44590, 50414, 50960, 54292, 54880, 57616, 62048, 67865, 71344, 72020, 77560, 89180, 95011, 100828, 101920, 108584, 115232, 126035, 135730, 142688, 144040, 155120, 176449, 178360, 190022, 201656, 217168, 252070, 271460, 288080, 310240, 352898, 356720, 380044, 403312, 434336, 475055, 504140, 542920, 576160, 705796, 713440, 760088, 806624, 882245, 950110, 1008280, 1085840, 1235143, 1411592, 1520176, 1764490, 1900220, 2016560, 2171680, 2470286, 2823184, 3040352, 3528980, 3800440, 4033120, 4940572, 5646368, 6175715, 7057960, 7600880, 9881144, 12351430, 14115920, 15201760, 19762288, 24702860, 28231840, 39524576, 49405720, 98811440, 197622880]

約数ペア:

[(1, 197622880), (2, 98811440), (4, 49405720), (5, 39524576), (7, 28231840), (8, 24702860), (10, 19762288), (13, 15201760), (14, 14115920), (16, 12351430), (20, 9881144), (26, 7600880), (28, 7057960), (32, 6175715), (35, 5646368), (40, 4940572), (49, 4033120), (52, 3800440), (56, 3528980), (65, 3040352), (70, 2823184), (80, 2470286), (91, 2171680), (98, 2016560), (104, 1900220), (112, 1764490), (130, 1520176), (140, 1411592), (160, 1235143), (182, 1085840), (196, 1008280), (208, 950110), (224, 882245), (245, 806624), (260, 760088), (277, 713440), (280, 705796), (343, 576160), (364, 542920), (392, 504140), (416, 475055), (455, 434336), (490, 403312), (520, 380044), (554, 356720), (560, 352898), (637, 310240), (686, 288080), (728, 271460), (784, 252070), (910, 217168), (980, 201656), (1040, 190022), (1108, 178360), (1120, 176449), (1274, 155120), (1372, 144040), (1385, 142688), (1456, 135730), (1568, 126035), (1715, 115232), (1820, 108584), (1939, 101920), (1960, 100828), (2080, 95011), (2216, 89180), (2548, 77560), (2744, 72020), (2770, 71344), (2912, 67865), (3185, 62048), (3430, 57616), (3601, 54880), (3640, 54292), (3878, 50960), (3920, 50414), (4432, 44590), (4459, 44320), (5096, 38780), (5488, 36010), (5540, 35672), (6370, 31024), (6860, 28808), (7202, 27440), (7280, 27146), (7756, 25480), (7840, 25207), (8864, 22295), (8918, 22160), (9695, 20384), (10192, 19390), (10976, 18005), (11080, 17836), (12740, 15512), (13573, 14560), (13720, 14404)]