19640731600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163129}}^1$

素因数の和:163197

約数の個数: 120

約数和(自身を含む): 55182311360

約数和(自身を除く): 35541579760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 140, 172, 175, 200, 215, 280, 301, 344, 350, 400, 430, 560, 602, 688, 700, 860, 1075, 1204, 1400, 1505, 1720, 2150, 2408, 2800, 3010, 3440, 4300, 4816, 6020, 7525, 8600, 12040, 15050, 17200, 24080, 30100, 60200, 120400, 163129, 326258, 652516, 815645, 1141903, 1305032, 1631290, 2283806, 2610064, 3262580, 4078225, 4567612, 5709515, 6525160, 7014547, 8156450, 9135224, 11419030, 13050320, 14029094, 16312900, 18270448, 22838060, 28058188, 28547575, 32625800, 35072735, 45676120, 49101829, 56116376, 57095150, 65251600, 70145470, 91352240, 98203658, 112232752, 114190300, 140290940, 175363675, 196407316, 228380600, 245509145, 280581880, 350727350, 392814632, 456761200, 491018290, 561163760, 701454700, 785629264, 982036580, 1227545725, 1402909400, 1964073160, 2455091450, 2805818800, 3928146320, 4910182900, 9820365800, 19640731600]

約数ペア:

[(1, 19640731600), (2, 9820365800), (4, 4910182900), (5, 3928146320), (7, 2805818800), (8, 2455091450), (10, 1964073160), (14, 1402909400), (16, 1227545725), (20, 982036580), (25, 785629264), (28, 701454700), (35, 561163760), (40, 491018290), (43, 456761200), (50, 392814632), (56, 350727350), (70, 280581880), (80, 245509145), (86, 228380600), (100, 196407316), (112, 175363675), (140, 140290940), (172, 114190300), (175, 112232752), (200, 98203658), (215, 91352240), (280, 70145470), (301, 65251600), (344, 57095150), (350, 56116376), (400, 49101829), (430, 45676120), (560, 35072735), (602, 32625800), (688, 28547575), (700, 28058188), (860, 22838060), (1075, 18270448), (1204, 16312900), (1400, 14029094), (1505, 13050320), (1720, 11419030), (2150, 9135224), (2408, 8156450), (2800, 7014547), (3010, 6525160), (3440, 5709515), (4300, 4567612), (4816, 4078225), (6020, 3262580), (7525, 2610064), (8600, 2283806), (12040, 1631290), (15050, 1305032), (17200, 1141903), (24080, 815645), (30100, 652516), (60200, 326258), (120400, 163129)]