212330720

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 604195200

約数和(自身を除く): 391864480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 70, 73, 80, 98, 106, 112, 140, 146, 160, 196, 212, 224, 245, 265, 280, 292, 343, 365, 371, 392, 424, 490, 511, 530, 560, 584, 686, 730, 742, 784, 848, 980, 1022, 1060, 1120, 1168, 1372, 1460, 1484, 1568, 1696, 1715, 1855, 1960, 2044, 2120, 2336, 2555, 2597, 2744, 2920, 2968, 3430, 3577, 3710, 3869, 3920, 4088, 4240, 5110, 5194, 5488, 5840, 5936, 6860, 7154, 7420, 7738, 7840, 8176, 8480, 10220, 10388, 10976, 11680, 11872, 12985, 13720, 14308, 14840, 15476, 16352, 17885, 18179, 19345, 20440, 20776, 25039, 25970, 27083, 27440, 28616, 29680, 30952, 35770, 36358, 38690, 40880, 41552, 50078, 51940, 54166, 54880, 57232, 59360, 61904, 71540, 72716, 77380, 81760, 83104, 90895, 100156, 103880, 108332, 114464, 123808, 125195, 135415, 143080, 145432, 154760, 181790, 189581, 200312, 207760, 216664, 250390, 270830, 286160, 290864, 309520, 363580, 379162, 400624, 415520, 433328, 500780, 541660, 572320, 581728, 619040, 727160, 758324, 801248, 866656, 947905, 1001560, 1083320, 1327067, 1454320, 1516648, 1895810, 2003120, 2166640, 2654134, 2908640, 3033296, 3791620, 4006240, 4333280, 5308268, 6066592, 6635335, 7583240, 10616536, 13270670, 15166480, 21233072, 26541340, 30332960, 42466144, 53082680, 106165360, 212330720]

約数ペア:

[(1, 212330720), (2, 106165360), (4, 53082680), (5, 42466144), (7, 30332960), (8, 26541340), (10, 21233072), (14, 15166480), (16, 13270670), (20, 10616536), (28, 7583240), (32, 6635335), (35, 6066592), (40, 5308268), (49, 4333280), (53, 4006240), (56, 3791620), (70, 3033296), (73, 2908640), (80, 2654134), (98, 2166640), (106, 2003120), (112, 1895810), (140, 1516648), (146, 1454320), (160, 1327067), (196, 1083320), (212, 1001560), (224, 947905), (245, 866656), (265, 801248), (280, 758324), (292, 727160), (343, 619040), (365, 581728), (371, 572320), (392, 541660), (424, 500780), (490, 433328), (511, 415520), (530, 400624), (560, 379162), (584, 363580), (686, 309520), (730, 290864), (742, 286160), (784, 270830), (848, 250390), (980, 216664), (1022, 207760), (1060, 200312), (1120, 189581), (1168, 181790), (1372, 154760), (1460, 145432), (1484, 143080), (1568, 135415), (1696, 125195), (1715, 123808), (1855, 114464), (1960, 108332), (2044, 103880), (2120, 100156), (2336, 90895), (2555, 83104), (2597, 81760), (2744, 77380), (2920, 72716), (2968, 71540), (3430, 61904), (3577, 59360), (3710, 57232), (3869, 54880), (3920, 54166), (4088, 51940), (4240, 50078), (5110, 41552), (5194, 40880), (5488, 38690), (5840, 36358), (5936, 35770), (6860, 30952), (7154, 29680), (7420, 28616), (7738, 27440), (7840, 27083), (8176, 25970), (8480, 25039), (10220, 20776), (10388, 20440), (10976, 19345), (11680, 18179), (11872, 17885), (12985, 16352), (13720, 15476), (14308, 14840)]