207953200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 639334080

約数和(自身を除く): 431380880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 29, 35, 40, 50, 52, 56, 58, 65, 70, 80, 91, 100, 104, 112, 116, 130, 140, 145, 175, 182, 197, 200, 203, 208, 232, 260, 280, 290, 325, 350, 364, 377, 394, 400, 406, 455, 464, 520, 560, 580, 650, 700, 725, 728, 754, 788, 812, 910, 985, 1015, 1040, 1160, 1300, 1379, 1400, 1450, 1456, 1508, 1576, 1624, 1820, 1885, 1970, 2030, 2275, 2320, 2561, 2600, 2639, 2758, 2800, 2900, 3016, 3152, 3248, 3640, 3770, 3940, 4060, 4550, 4925, 5075, 5122, 5200, 5278, 5516, 5713, 5800, 6032, 6895, 7280, 7540, 7880, 8120, 9100, 9425, 9850, 10150, 10244, 10556, 11032, 11426, 11600, 12805, 13195, 13790, 15080, 15760, 16240, 17927, 18200, 18850, 19700, 20300, 20488, 21112, 22064, 22852, 25610, 26390, 27580, 28565, 30160, 34475, 35854, 36400, 37700, 39400, 39991, 40600, 40976, 42224, 45704, 51220, 52780, 55160, 57130, 64025, 65975, 68950, 71708, 74269, 75400, 78800, 79982, 81200, 89635, 91408, 102440, 105560, 110320, 114260, 128050, 131950, 137900, 142825, 143416, 148538, 150800, 159964, 179270, 199955, 204880, 211120, 228520, 256100, 263900, 275800, 285650, 286832, 297076, 319928, 358540, 371345, 399910, 448175, 457040, 512200, 519883, 527800, 551600, 571300, 594152, 639856, 717080, 742690, 799820, 896350, 999775, 1024400, 1039766, 1055600, 1142600, 1188304, 1434160, 1485380, 1599640, 1792700, 1856725, 1999550, 2079532, 2285200, 2599415, 2970760, 3199280, 3585400, 3713450, 3999100, 4159064, 5198830, 5941520, 7170800, 7426900, 7998200, 8318128, 10397660, 12997075, 14853800, 15996400, 20795320, 25994150, 29707600, 41590640, 51988300, 103976600, 207953200]

約数ペア:

[(1, 207953200), (2, 103976600), (4, 51988300), (5, 41590640), (7, 29707600), (8, 25994150), (10, 20795320), (13, 15996400), (14, 14853800), (16, 12997075), (20, 10397660), (25, 8318128), (26, 7998200), (28, 7426900), (29, 7170800), (35, 5941520), (40, 5198830), (50, 4159064), (52, 3999100), (56, 3713450), (58, 3585400), (65, 3199280), (70, 2970760), (80, 2599415), (91, 2285200), (100, 2079532), (104, 1999550), (112, 1856725), (116, 1792700), (130, 1599640), (140, 1485380), (145, 1434160), (175, 1188304), (182, 1142600), (197, 1055600), (200, 1039766), (203, 1024400), (208, 999775), (232, 896350), (260, 799820), (280, 742690), (290, 717080), (325, 639856), (350, 594152), (364, 571300), (377, 551600), (394, 527800), (400, 519883), (406, 512200), (455, 457040), (464, 448175), (520, 399910), (560, 371345), (580, 358540), (650, 319928), (700, 297076), (725, 286832), (728, 285650), (754, 275800), (788, 263900), (812, 256100), (910, 228520), (985, 211120), (1015, 204880), (1040, 199955), (1160, 179270), (1300, 159964), (1379, 150800), (1400, 148538), (1450, 143416), (1456, 142825), (1508, 137900), (1576, 131950), (1624, 128050), (1820, 114260), (1885, 110320), (1970, 105560), (2030, 102440), (2275, 91408), (2320, 89635), (2561, 81200), (2600, 79982), (2639, 78800), (2758, 75400), (2800, 74269), (2900, 71708), (3016, 68950), (3152, 65975), (3248, 64025), (3640, 57130), (3770, 55160), (3940, 52780), (4060, 51220), (4550, 45704), (4925, 42224), (5075, 40976), (5122, 40600), (5200, 39991), (5278, 39400), (5516, 37700), (5713, 36400), (5800, 35854), (6032, 34475), (6895, 30160), (7280, 28565), (7540, 27580), (7880, 26390), (8120, 25610), (9100, 22852), (9425, 22064), (9850, 21112), (10150, 20488), (10244, 20300), (10556, 19700), (11032, 18850), (11426, 18200), (11600, 17927), (12805, 16240), (13195, 15760), (13790, 15080)]