20123765040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{5087}}^1$

素因数の和:5467

約数の個数: 160

約数和(自身を含む): 63777632256

約数和(自身を除く): 43653867216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 311, 318, 424, 530, 622, 636, 795, 848, 933, 1060, 1244, 1272, 1555, 1590, 1866, 2120, 2488, 2544, 3110, 3180, 3732, 4240, 4665, 4976, 5087, 6220, 6360, 7464, 9330, 10174, 12440, 12720, 14928, 15261, 16483, 18660, 20348, 24880, 25435, 30522, 32966, 37320, 40696, 49449, 50870, 61044, 65932, 74640, 76305, 81392, 82415, 98898, 101740, 122088, 131864, 152610, 164830, 197796, 203480, 244176, 247245, 263728, 269611, 305220, 329660, 395592, 406960, 494490, 539222, 610440, 659320, 791184, 808833, 988980, 1078444, 1220880, 1318640, 1348055, 1582057, 1617666, 1977960, 2156888, 2696110, 3164114, 3235332, 3955920, 4044165, 4313776, 4746171, 5392220, 6328228, 6470664, 7910285, 8088330, 9492342, 10784440, 12656456, 12941328, 15820570, 16176660, 18984684, 21568880, 23730855, 25312912, 31641140, 32353320, 37969368, 47461710, 63282280, 64706640, 75938736, 83849021, 94923420, 126564560, 167698042, 189846840, 251547063, 335396084, 379693680, 419245105, 503094126, 670792168, 838490210, 1006188252, 1257735315, 1341584336, 1676980420, 2012376504, 2515470630, 3353960840, 4024753008, 5030941260, 6707921680, 10061882520, 20123765040]

約数ペア:

[(1, 20123765040), (2, 10061882520), (3, 6707921680), (4, 5030941260), (5, 4024753008), (6, 3353960840), (8, 2515470630), (10, 2012376504), (12, 1676980420), (15, 1341584336), (16, 1257735315), (20, 1006188252), (24, 838490210), (30, 670792168), (40, 503094126), (48, 419245105), (53, 379693680), (60, 335396084), (80, 251547063), (106, 189846840), (120, 167698042), (159, 126564560), (212, 94923420), (240, 83849021), (265, 75938736), (311, 64706640), (318, 63282280), (424, 47461710), (530, 37969368), (622, 32353320), (636, 31641140), (795, 25312912), (848, 23730855), (933, 21568880), (1060, 18984684), (1244, 16176660), (1272, 15820570), (1555, 12941328), (1590, 12656456), (1866, 10784440), (2120, 9492342), (2488, 8088330), (2544, 7910285), (3110, 6470664), (3180, 6328228), (3732, 5392220), (4240, 4746171), (4665, 4313776), (4976, 4044165), (5087, 3955920), (6220, 3235332), (6360, 3164114), (7464, 2696110), (9330, 2156888), (10174, 1977960), (12440, 1617666), (12720, 1582057), (14928, 1348055), (15261, 1318640), (16483, 1220880), (18660, 1078444), (20348, 988980), (24880, 808833), (25435, 791184), (30522, 659320), (32966, 610440), (37320, 539222), (40696, 494490), (49449, 406960), (50870, 395592), (61044, 329660), (65932, 305220), (74640, 269611), (76305, 263728), (81392, 247245), (82415, 244176), (98898, 203480), (101740, 197796), (122088, 164830), (131864, 152610)]