205789440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53591}}^1$

素因数の和:53615

約数の個数: 72

約数和(自身を含む): 657252288

約数和(自身を除く): 451462848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 53591, 107182, 160773, 214364, 267955, 321546, 428728, 535910, 643092, 803865, 857456, 1071820, 1286184, 1607730, 1714912, 2143640, 2572368, 3215460, 3429824, 4287280, 5144736, 6430920, 6859648, 8574560, 10289472, 12861840, 13719296, 17149120, 20578944, 25723680, 34298240, 41157888, 51447360, 68596480, 102894720, 205789440]

約数ペア:

[(1, 205789440), (2, 102894720), (3, 68596480), (4, 51447360), (5, 41157888), (6, 34298240), (8, 25723680), (10, 20578944), (12, 17149120), (15, 13719296), (16, 12861840), (20, 10289472), (24, 8574560), (30, 6859648), (32, 6430920), (40, 5144736), (48, 4287280), (60, 3429824), (64, 3215460), (80, 2572368), (96, 2143640), (120, 1714912), (128, 1607730), (160, 1286184), (192, 1071820), (240, 857456), (256, 803865), (320, 643092), (384, 535910), (480, 428728), (640, 321546), (768, 267955), (960, 214364), (1280, 160773), (1920, 107182), (3840, 53591)]