20953459200

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{545663}}^1$

素因数の和:545694

約数の個数: 120

約数和(自身を含む): 69218569728

約数和(自身を除く): 48265110528

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, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3200, 3840, 4800, 6400, 7680, 9600, 12800, 19200, 38400, 545663, 1091326, 1636989, 2182652, 2728315, 3273978, 4365304, 5456630, 6547956, 8184945, 8730608, 10913260, 13095912, 13641575, 16369890, 17461216, 21826520, 26191824, 27283150, 32739780, 34922432, 40924725, 43653040, 52383648, 54566300, 65479560, 69844864, 81849450, 87306080, 104767296, 109132600, 130959120, 139689728, 163698900, 174612160, 209534592, 218265200, 261918240, 279379456, 327397800, 349224320, 419069184, 436530400, 523836480, 654795600, 698448640, 838138368, 873060800, 1047672960, 1309591200, 1396897280, 1746121600, 2095345920, 2619182400, 3492243200, 4190691840, 5238364800, 6984486400, 10476729600, 20953459200]

約数ペア:

[(1, 20953459200), (2, 10476729600), (3, 6984486400), (4, 5238364800), (5, 4190691840), (6, 3492243200), (8, 2619182400), (10, 2095345920), (12, 1746121600), (15, 1396897280), (16, 1309591200), (20, 1047672960), (24, 873060800), (25, 838138368), (30, 698448640), (32, 654795600), (40, 523836480), (48, 436530400), (50, 419069184), (60, 349224320), (64, 327397800), (75, 279379456), (80, 261918240), (96, 218265200), (100, 209534592), (120, 174612160), (128, 163698900), (150, 139689728), (160, 130959120), (192, 109132600), (200, 104767296), (240, 87306080), (256, 81849450), (300, 69844864), (320, 65479560), (384, 54566300), (400, 52383648), (480, 43653040), (512, 40924725), (600, 34922432), (640, 32739780), (768, 27283150), (800, 26191824), (960, 21826520), (1200, 17461216), (1280, 16369890), (1536, 13641575), (1600, 13095912), (1920, 10913260), (2400, 8730608), (2560, 8184945), (3200, 6547956), (3840, 5456630), (4800, 4365304), (6400, 3273978), (7680, 2728315), (9600, 2182652), (12800, 1636989), (19200, 1091326), (38400, 545663)]