18657064440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389663}}^1$

素因数の和:389706

約数の個数: 192

約数和(自身を含む): 72945100800

約数和(自身を除く): 54288036360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11970, 15960, 23940, 47880, 389663, 779326, 1168989, 1558652, 1948315, 2337978, 2727641, 3117304, 3506967, 3896630, 4675956, 5455282, 5844945, 7013934, 7403597, 7793260, 8182923, 9351912, 10910564, 11689890, 13638205, 14027868, 14807194, 15586520, 16365846, 17534835, 21821128, 22210791, 23379780, 24548769, 27276410, 28055736, 29614388, 32731692, 35069670, 37017985, 40914615, 44421582, 46759560, 49097538, 51825179, 54552820, 59228776, 65463384, 66632373, 70139340, 74035970, 81829230, 88843164, 98195076, 103650358, 109105640, 111053955, 122743845, 133264746, 140278680, 148071940, 155475537, 163658460, 177686328, 196390152, 207300716, 222107910, 245487690, 259125895, 266529492, 296143880, 310951074, 327316920, 333161865, 414601432, 444215820, 466426611, 490975380, 518251790, 533058984, 621902148, 666323730, 777377685, 888431640, 932853222, 981950760, 1036503580, 1243804296, 1332647460, 1554755370, 1865706444, 2073007160, 2332133055, 2665294920, 3109510740, 3731412888, 4664266110, 6219021480, 9328532220, 18657064440]

約数ペア:

[(1, 18657064440), (2, 9328532220), (3, 6219021480), (4, 4664266110), (5, 3731412888), (6, 3109510740), (7, 2665294920), (8, 2332133055), (9, 2073007160), (10, 1865706444), (12, 1554755370), (14, 1332647460), (15, 1243804296), (18, 1036503580), (19, 981950760), (20, 932853222), (21, 888431640), (24, 777377685), (28, 666323730), (30, 621902148), (35, 533058984), (36, 518251790), (38, 490975380), (40, 466426611), (42, 444215820), (45, 414601432), (56, 333161865), (57, 327316920), (60, 310951074), (63, 296143880), (70, 266529492), (72, 259125895), (76, 245487690), (84, 222107910), (90, 207300716), (95, 196390152), (105, 177686328), (114, 163658460), (120, 155475537), (126, 148071940), (133, 140278680), (140, 133264746), (152, 122743845), (168, 111053955), (171, 109105640), (180, 103650358), (190, 98195076), (210, 88843164), (228, 81829230), (252, 74035970), (266, 70139340), (280, 66632373), (285, 65463384), (315, 59228776), (342, 54552820), (360, 51825179), (380, 49097538), (399, 46759560), (420, 44421582), (456, 40914615), (504, 37017985), (532, 35069670), (570, 32731692), (630, 29614388), (665, 28055736), (684, 27276410), (760, 24548769), (798, 23379780), (840, 22210791), (855, 21821128), (1064, 17534835), (1140, 16365846), (1197, 15586520), (1260, 14807194), (1330, 14027868), (1368, 13638205), (1596, 11689890), (1710, 10910564), (1995, 9351912), (2280, 8182923), (2394, 7793260), (2520, 7403597), (2660, 7013934), (3192, 5844945), (3420, 5455282), (3990, 4675956), (4788, 3896630), (5320, 3506967), (5985, 3117304), (6840, 2727641), (7980, 2337978), (9576, 1948315), (11970, 1558652), (15960, 1168989), (23940, 779326), (47880, 389663)]