20788049370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{359}}^1\times {\mathrm{773}}^1$

素因数の和:1380

約数の個数: 128

約数和(自身を含む): 54889850880

約数和(自身を除く): 34101801510

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 227, 330, 359, 454, 681, 718, 773, 1077, 1135, 1362, 1546, 1795, 2154, 2270, 2319, 2497, 3405, 3590, 3865, 3949, 4638, 4994, 5385, 6810, 7491, 7730, 7898, 8503, 10770, 11595, 11847, 12485, 14982, 17006, 19745, 23190, 23694, 24970, 25509, 37455, 39490, 42515, 51018, 59235, 74910, 81493, 85030, 118470, 127545, 162986, 175471, 244479, 255090, 277507, 350942, 407465, 488958, 526413, 555014, 814930, 832521, 877355, 896423, 1052826, 1222395, 1387535, 1665042, 1754710, 1792846, 1930181, 2444790, 2632065, 2689269, 2775070, 3052577, 3860362, 4162605, 4482115, 5264130, 5378538, 5790543, 6105154, 8325210, 8964230, 9157731, 9650905, 11581086, 13446345, 15262885, 18315462, 19301810, 26892690, 28952715, 30525770, 45788655, 57905430, 62994089, 91577310, 125988178, 188982267, 314970445, 377964534, 629940890, 692934979, 944911335, 1385869958, 1889822670, 2078804937, 3464674895, 4157609874, 6929349790, 10394024685, 20788049370]

約数ペア:

[(1, 20788049370), (2, 10394024685), (3, 6929349790), (5, 4157609874), (6, 3464674895), (10, 2078804937), (11, 1889822670), (15, 1385869958), (22, 944911335), (30, 692934979), (33, 629940890), (55, 377964534), (66, 314970445), (110, 188982267), (165, 125988178), (227, 91577310), (330, 62994089), (359, 57905430), (454, 45788655), (681, 30525770), (718, 28952715), (773, 26892690), (1077, 19301810), (1135, 18315462), (1362, 15262885), (1546, 13446345), (1795, 11581086), (2154, 9650905), (2270, 9157731), (2319, 8964230), (2497, 8325210), (3405, 6105154), (3590, 5790543), (3865, 5378538), (3949, 5264130), (4638, 4482115), (4994, 4162605), (5385, 3860362), (6810, 3052577), (7491, 2775070), (7730, 2689269), (7898, 2632065), (8503, 2444790), (10770, 1930181), (11595, 1792846), (11847, 1754710), (12485, 1665042), (14982, 1387535), (17006, 1222395), (19745, 1052826), (23190, 896423), (23694, 877355), (24970, 832521), (25509, 814930), (37455, 555014), (39490, 526413), (42515, 488958), (51018, 407465), (59235, 350942), (74910, 277507), (81493, 255090), (85030, 244479), (118470, 175471), (127545, 162986)]