201891960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1427}}^1$

素因数の和:1578

約数の個数: 128

約数和(自身を含む): 678585600

約数和(自身を除く): 476693640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 180, 216, 262, 270, 360, 393, 524, 540, 655, 786, 1048, 1080, 1179, 1310, 1427, 1572, 1965, 2358, 2620, 2854, 3144, 3537, 3930, 4281, 4716, 5240, 5708, 5895, 7074, 7135, 7860, 8562, 9432, 11416, 11790, 12843, 14148, 14270, 15720, 17124, 17685, 21405, 23580, 25686, 28296, 28540, 34248, 35370, 38529, 42810, 47160, 51372, 57080, 64215, 70740, 77058, 85620, 102744, 128430, 141480, 154116, 171240, 186937, 192645, 256860, 308232, 373874, 385290, 513720, 560811, 747748, 770580, 934685, 1121622, 1495496, 1541160, 1682433, 1869370, 2243244, 2804055, 3364866, 3738740, 4486488, 5047299, 5608110, 6729732, 7477480, 8412165, 10094598, 11216220, 13459464, 16824330, 20189196, 22432440, 25236495, 33648660, 40378392, 50472990, 67297320, 100945980, 201891960]

約数ペア:

[(1, 201891960), (2, 100945980), (3, 67297320), (4, 50472990), (5, 40378392), (6, 33648660), (8, 25236495), (9, 22432440), (10, 20189196), (12, 16824330), (15, 13459464), (18, 11216220), (20, 10094598), (24, 8412165), (27, 7477480), (30, 6729732), (36, 5608110), (40, 5047299), (45, 4486488), (54, 3738740), (60, 3364866), (72, 2804055), (90, 2243244), (108, 1869370), (120, 1682433), (131, 1541160), (135, 1495496), (180, 1121622), (216, 934685), (262, 770580), (270, 747748), (360, 560811), (393, 513720), (524, 385290), (540, 373874), (655, 308232), (786, 256860), (1048, 192645), (1080, 186937), (1179, 171240), (1310, 154116), (1427, 141480), (1572, 128430), (1965, 102744), (2358, 85620), (2620, 77058), (2854, 70740), (3144, 64215), (3537, 57080), (3930, 51372), (4281, 47160), (4716, 42810), (5240, 38529), (5708, 35370), (5895, 34248), (7074, 28540), (7135, 28296), (7860, 25686), (8562, 23580), (9432, 21405), (11416, 17685), (11790, 17124), (12843, 15720), (14148, 14270)]