203922720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{141613}}^1$

素因数の和:141634

約数の個数: 72

約数和(自身を含む): 695891196

約数和(自身を除く): 491968476

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, 141613, 283226, 424839, 566452, 708065, 849678, 1132904, 1274517, 1416130, 1699356, 2124195, 2265808, 2549034, 2832260, 3398712, 4248390, 4531616, 5098068, 5664520, 6372585, 6797424, 8496780, 10196136, 11329040, 12745170, 13594848, 16993560, 20392272, 22658080, 25490340, 33987120, 40784544, 50980680, 67974240, 101961360, 203922720]

約数ペア:

[(1, 203922720), (2, 101961360), (3, 67974240), (4, 50980680), (5, 40784544), (6, 33987120), (8, 25490340), (9, 22658080), (10, 20392272), (12, 16993560), (15, 13594848), (16, 12745170), (18, 11329040), (20, 10196136), (24, 8496780), (30, 6797424), (32, 6372585), (36, 5664520), (40, 5098068), (45, 4531616), (48, 4248390), (60, 3398712), (72, 2832260), (80, 2549034), (90, 2265808), (96, 2124195), (120, 1699356), (144, 1416130), (160, 1274517), (180, 1132904), (240, 849678), (288, 708065), (360, 566452), (480, 424839), (720, 283226), (1440, 141613)]