201679950040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89513}}^1$

素因数の和:89657

約数の個数: 128

約数和(自身を含む): 494976614400

約数和(自身を除く): 293296664360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 79, 92, 115, 124, 155, 158, 184, 230, 248, 310, 316, 395, 460, 620, 632, 713, 790, 920, 1240, 1426, 1580, 1817, 2449, 2852, 3160, 3565, 3634, 4898, 5704, 7130, 7268, 9085, 9796, 12245, 14260, 14536, 18170, 19592, 24490, 28520, 36340, 48980, 56327, 72680, 89513, 97960, 112654, 179026, 225308, 281635, 358052, 447565, 450616, 563270, 716104, 895130, 1126540, 1790260, 2058799, 2253080, 2774903, 3580520, 4117598, 5549806, 7071527, 8235196, 10293995, 11099612, 13874515, 14143054, 16470392, 20587990, 22199224, 27749030, 28286108, 35357635, 41175980, 55498060, 56572216, 63822769, 70715270, 82351960, 110996120, 127645538, 141430540, 162645121, 219217337, 255291076, 282861080, 319113845, 325290242, 438434674, 510582152, 638227690, 650580484, 813225605, 876869348, 1096086685, 1276455380, 1301160968, 1626451210, 1753738696, 2192173370, 2552910760, 3252902420, 4384346740, 5041998751, 6505804840, 8768693480, 10083997502, 20167995004, 25209993755, 40335990008, 50419987510, 100839975020, 201679950040]

約数ペア:

[(1, 201679950040), (2, 100839975020), (4, 50419987510), (5, 40335990008), (8, 25209993755), (10, 20167995004), (20, 10083997502), (23, 8768693480), (31, 6505804840), (40, 5041998751), (46, 4384346740), (62, 3252902420), (79, 2552910760), (92, 2192173370), (115, 1753738696), (124, 1626451210), (155, 1301160968), (158, 1276455380), (184, 1096086685), (230, 876869348), (248, 813225605), (310, 650580484), (316, 638227690), (395, 510582152), (460, 438434674), (620, 325290242), (632, 319113845), (713, 282861080), (790, 255291076), (920, 219217337), (1240, 162645121), (1426, 141430540), (1580, 127645538), (1817, 110996120), (2449, 82351960), (2852, 70715270), (3160, 63822769), (3565, 56572216), (3634, 55498060), (4898, 41175980), (5704, 35357635), (7130, 28286108), (7268, 27749030), (9085, 22199224), (9796, 20587990), (12245, 16470392), (14260, 14143054), (14536, 13874515), (18170, 11099612), (19592, 10293995), (24490, 8235196), (28520, 7071527), (36340, 5549806), (48980, 4117598), (56327, 3580520), (72680, 2774903), (89513, 2253080), (97960, 2058799), (112654, 1790260), (179026, 1126540), (225308, 895130), (281635, 716104), (358052, 563270), (447565, 450616)]