203663520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4877}}^1$

素因数の和:4927

約数の個数: 144

約数和(自身を含む): 719114760

約数和(自身を除く): 515451240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 4877, 5220, 6960, 8352, 9754, 10440, 13920, 14631, 19508, 20880, 24385, 29262, 39016, 41760, 43893, 48770, 58524, 73155, 78032, 87786, 97540, 117048, 141433, 146310, 156064, 175572, 195080, 219465, 234096, 282866, 292620, 351144, 390160, 424299, 438930, 468192, 565732, 585240, 702288, 707165, 780320, 848598, 877860, 1131464, 1170480, 1272897, 1404576, 1414330, 1697196, 1755720, 2121495, 2262928, 2340960, 2545794, 2828660, 3394392, 3511440, 4242990, 4525856, 5091588, 5657320, 6364485, 6788784, 7022880, 8485980, 10183176, 11314640, 12728970, 13577568, 16971960, 20366352, 22629280, 25457940, 33943920, 40732704, 50915880, 67887840, 101831760, 203663520]

約数ペア:

[(1, 203663520), (2, 101831760), (3, 67887840), (4, 50915880), (5, 40732704), (6, 33943920), (8, 25457940), (9, 22629280), (10, 20366352), (12, 16971960), (15, 13577568), (16, 12728970), (18, 11314640), (20, 10183176), (24, 8485980), (29, 7022880), (30, 6788784), (32, 6364485), (36, 5657320), (40, 5091588), (45, 4525856), (48, 4242990), (58, 3511440), (60, 3394392), (72, 2828660), (80, 2545794), (87, 2340960), (90, 2262928), (96, 2121495), (116, 1755720), (120, 1697196), (144, 1414330), (145, 1404576), (160, 1272897), (174, 1170480), (180, 1131464), (232, 877860), (240, 848598), (261, 780320), (288, 707165), (290, 702288), (348, 585240), (360, 565732), (435, 468192), (464, 438930), (480, 424299), (522, 390160), (580, 351144), (696, 292620), (720, 282866), (870, 234096), (928, 219465), (1044, 195080), (1160, 175572), (1305, 156064), (1392, 146310), (1440, 141433), (1740, 117048), (2088, 97540), (2320, 87786), (2610, 78032), (2784, 73155), (3480, 58524), (4176, 48770), (4640, 43893), (4877, 41760), (5220, 39016), (6960, 29262), (8352, 24385), (9754, 20880), (10440, 19508), (13920, 14631)]