2015649840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1051}}^1$

素因数の和:1259

約数の個数: 160

約数和(自身を含む): 6405518592

約数和(自身を除く): 4389868752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 131, 183, 240, 244, 262, 305, 366, 393, 488, 524, 610, 655, 732, 786, 915, 976, 1048, 1051, 1220, 1310, 1464, 1572, 1830, 1965, 2096, 2102, 2440, 2620, 2928, 3144, 3153, 3660, 3930, 4204, 4880, 5240, 5255, 6288, 6306, 7320, 7860, 7991, 8408, 10480, 10510, 12612, 14640, 15720, 15765, 15982, 16816, 21020, 23973, 25224, 31440, 31530, 31964, 39955, 42040, 47946, 50448, 63060, 63928, 64111, 79910, 84080, 95892, 119865, 126120, 127856, 128222, 137681, 159820, 191784, 192333, 239730, 252240, 256444, 275362, 319640, 320555, 383568, 384666, 413043, 479460, 512888, 550724, 639280, 641110, 688405, 769332, 826086, 958920, 961665, 1025776, 1101448, 1282220, 1376810, 1538664, 1652172, 1917840, 1923330, 2065215, 2202896, 2564440, 2753620, 3077328, 3304344, 3846660, 4130430, 5128880, 5507240, 6608688, 7693320, 8260860, 8398541, 11014480, 15386640, 16521720, 16797082, 25195623, 33043440, 33594164, 41992705, 50391246, 67188328, 83985410, 100782492, 125978115, 134376656, 167970820, 201564984, 251956230, 335941640, 403129968, 503912460, 671883280, 1007824920, 2015649840]

約数ペア:

[(1, 2015649840), (2, 1007824920), (3, 671883280), (4, 503912460), (5, 403129968), (6, 335941640), (8, 251956230), (10, 201564984), (12, 167970820), (15, 134376656), (16, 125978115), (20, 100782492), (24, 83985410), (30, 67188328), (40, 50391246), (48, 41992705), (60, 33594164), (61, 33043440), (80, 25195623), (120, 16797082), (122, 16521720), (131, 15386640), (183, 11014480), (240, 8398541), (244, 8260860), (262, 7693320), (305, 6608688), (366, 5507240), (393, 5128880), (488, 4130430), (524, 3846660), (610, 3304344), (655, 3077328), (732, 2753620), (786, 2564440), (915, 2202896), (976, 2065215), (1048, 1923330), (1051, 1917840), (1220, 1652172), (1310, 1538664), (1464, 1376810), (1572, 1282220), (1830, 1101448), (1965, 1025776), (2096, 961665), (2102, 958920), (2440, 826086), (2620, 769332), (2928, 688405), (3144, 641110), (3153, 639280), (3660, 550724), (3930, 512888), (4204, 479460), (4880, 413043), (5240, 384666), (5255, 383568), (6288, 320555), (6306, 319640), (7320, 275362), (7860, 256444), (7991, 252240), (8408, 239730), (10480, 192333), (10510, 191784), (12612, 159820), (14640, 137681), (15720, 128222), (15765, 127856), (15982, 126120), (16816, 119865), (21020, 95892), (23973, 84080), (25224, 79910), (31440, 64111), (31530, 63928), (31964, 63060), (39955, 50448), (42040, 47946)]