18291638640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{238919}}^1$

素因数の和:238975

約数の個数: 160

約数和(自身を含む): 63992332800

約数和(自身を除く): 45700694160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 528, 580, 638, 660, 696, 870, 880, 957, 1160, 1276, 1320, 1392, 1595, 1740, 1914, 2320, 2552, 2640, 3190, 3480, 3828, 4785, 5104, 6380, 6960, 7656, 9570, 12760, 15312, 19140, 25520, 38280, 76560, 238919, 477838, 716757, 955676, 1194595, 1433514, 1911352, 2389190, 2628109, 2867028, 3583785, 3822704, 4778380, 5256218, 5734056, 6928651, 7167570, 7884327, 9556760, 10512436, 11468112, 13140545, 13857302, 14335140, 15768654, 19113520, 20785953, 21024872, 26281090, 27714604, 28670280, 31537308, 34643255, 39421635, 41571906, 42049744, 52562180, 55429208, 57340560, 63074616, 69286510, 76215161, 78843270, 83143812, 103929765, 105124360, 110858416, 126149232, 138573020, 152430322, 157686540, 166287624, 207859530, 210248720, 228645483, 277146040, 304860644, 315373080, 332575248, 381075805, 415719060, 457290966, 554292080, 609721288, 630746160, 762151610, 831438120, 914581932, 1143227415, 1219442576, 1524303220, 1662876240, 1829163864, 2286454830, 3048606440, 3658327728, 4572909660, 6097212880, 9145819320, 18291638640]

約数ペア:

[(1, 18291638640), (2, 9145819320), (3, 6097212880), (4, 4572909660), (5, 3658327728), (6, 3048606440), (8, 2286454830), (10, 1829163864), (11, 1662876240), (12, 1524303220), (15, 1219442576), (16, 1143227415), (20, 914581932), (22, 831438120), (24, 762151610), (29, 630746160), (30, 609721288), (33, 554292080), (40, 457290966), (44, 415719060), (48, 381075805), (55, 332575248), (58, 315373080), (60, 304860644), (66, 277146040), (80, 228645483), (87, 210248720), (88, 207859530), (110, 166287624), (116, 157686540), (120, 152430322), (132, 138573020), (145, 126149232), (165, 110858416), (174, 105124360), (176, 103929765), (220, 83143812), (232, 78843270), (240, 76215161), (264, 69286510), (290, 63074616), (319, 57340560), (330, 55429208), (348, 52562180), (435, 42049744), (440, 41571906), (464, 39421635), (528, 34643255), (580, 31537308), (638, 28670280), (660, 27714604), (696, 26281090), (870, 21024872), (880, 20785953), (957, 19113520), (1160, 15768654), (1276, 14335140), (1320, 13857302), (1392, 13140545), (1595, 11468112), (1740, 10512436), (1914, 9556760), (2320, 7884327), (2552, 7167570), (2640, 6928651), (3190, 5734056), (3480, 5256218), (3828, 4778380), (4785, 3822704), (5104, 3583785), (6380, 2867028), (6960, 2628109), (7656, 2389190), (9570, 1911352), (12760, 1433514), (15312, 1194595), (19140, 955676), (25520, 716757), (38280, 477838), (76560, 238919)]