20539574400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{2139539}}^1$

素因数の和:2139566

約数の個数: 96

約数和(自身を含む): 67652254800

約数和(自身を除く): 47112680400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2400, 3200, 4800, 9600, 2139539, 4279078, 6418617, 8558156, 10697695, 12837234, 17116312, 21395390, 25674468, 32093085, 34232624, 42790780, 51348936, 53488475, 64186170, 68465248, 85581560, 102697872, 106976950, 128372340, 136930496, 160465425, 171163120, 205395744, 213953900, 256744680, 273860992, 320930850, 342326240, 410791488, 427907800, 513489360, 641861700, 684652480, 821582976, 855815600, 1026978720, 1283723400, 1369304960, 1711631200, 2053957440, 2567446800, 3423262400, 4107914880, 5134893600, 6846524800, 10269787200, 20539574400]

約数ペア:

[(1, 20539574400), (2, 10269787200), (3, 6846524800), (4, 5134893600), (5, 4107914880), (6, 3423262400), (8, 2567446800), (10, 2053957440), (12, 1711631200), (15, 1369304960), (16, 1283723400), (20, 1026978720), (24, 855815600), (25, 821582976), (30, 684652480), (32, 641861700), (40, 513489360), (48, 427907800), (50, 410791488), (60, 342326240), (64, 320930850), (75, 273860992), (80, 256744680), (96, 213953900), (100, 205395744), (120, 171163120), (128, 160465425), (150, 136930496), (160, 128372340), (192, 106976950), (200, 102697872), (240, 85581560), (300, 68465248), (320, 64186170), (384, 53488475), (400, 51348936), (480, 42790780), (600, 34232624), (640, 32093085), (800, 25674468), (960, 21395390), (1200, 17116312), (1600, 12837234), (1920, 10697695), (2400, 8558156), (3200, 6418617), (4800, 4279078), (9600, 2139539)]