20796697440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14442151}}^1$

素因数の和:14442172

約数の個数: 72

約数和(自身を含む): 70968734928

約数和(自身を除く): 50172037488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14442151, 28884302, 43326453, 57768604, 72210755, 86652906, 115537208, 129979359, 144421510, 173305812, 216632265, 231074416, 259958718, 288843020, 346611624, 433264530, 462148832, 519917436, 577686040, 649896795, 693223248, 866529060, 1039834872, 1155372080, 1299793590, 1386446496, 1733058120, 2079669744, 2310744160, 2599587180, 3466116240, 4159339488, 5199174360, 6932232480, 10398348720, 20796697440]

約数ペア:

[(1, 20796697440), (2, 10398348720), (3, 6932232480), (4, 5199174360), (5, 4159339488), (6, 3466116240), (8, 2599587180), (9, 2310744160), (10, 2079669744), (12, 1733058120), (15, 1386446496), (16, 1299793590), (18, 1155372080), (20, 1039834872), (24, 866529060), (30, 693223248), (32, 649896795), (36, 577686040), (40, 519917436), (45, 462148832), (48, 433264530), (60, 346611624), (72, 288843020), (80, 259958718), (90, 231074416), (96, 216632265), (120, 173305812), (144, 144421510), (160, 129979359), (180, 115537208), (240, 86652906), (288, 72210755), (360, 57768604), (480, 43326453), (720, 28884302), (1440, 14442151)]