1977062400

素因数分解:

$2^{10}\times 3^2\times 5^2\times {\mathrm{8581}}^1$

素因数の和:8617

約数の個数: 198

約数和(自身を含む): 7079643662

約数和(自身を除く): 5102581262

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 512, 576, 600, 640, 720, 768, 800, 900, 960, 1024, 1152, 1200, 1280, 1440, 1536, 1600, 1800, 1920, 2304, 2400, 2560, 2880, 3072, 3200, 3600, 3840, 4608, 4800, 5120, 5760, 6400, 7200, 7680, 8581, 9216, 9600, 11520, 12800, 14400, 15360, 17162, 19200, 23040, 25600, 25743, 28800, 34324, 38400, 42905, 46080, 51486, 57600, 68648, 76800, 77229, 85810, 102972, 115200, 128715, 137296, 154458, 171620, 205944, 214525, 230400, 257430, 274592, 308916, 343240, 386145, 411888, 429050, 514860, 549184, 617832, 643575, 686480, 772290, 823776, 858100, 1029720, 1098368, 1235664, 1287150, 1372960, 1544580, 1647552, 1716200, 1930725, 2059440, 2196736, 2471328, 2574300, 2745920, 3089160, 3295104, 3432400, 3861450, 4118880, 4393472, 4942656, 5148600, 5491840, 6178320, 6590208, 6864800, 7722900, 8237760, 8786944, 9885312, 10297200, 10983680, 12356640, 13180416, 13729600, 15445800, 16475520, 19770624, 20594400, 21967360, 24713280, 26360832, 27459200, 30891600, 32951040, 39541248, 41188800, 43934720, 49426560, 54918400, 61783200, 65902080, 79082496, 82377600, 98853120, 109836800, 123566400, 131804160, 164755200, 197706240, 219673600, 247132800, 329510400, 395412480, 494265600, 659020800, 988531200, 1977062400]

約数ペア:

[(1, 1977062400), (2, 988531200), (3, 659020800), (4, 494265600), (5, 395412480), (6, 329510400), (8, 247132800), (9, 219673600), (10, 197706240), (12, 164755200), (15, 131804160), (16, 123566400), (18, 109836800), (20, 98853120), (24, 82377600), (25, 79082496), (30, 65902080), (32, 61783200), (36, 54918400), (40, 49426560), (45, 43934720), (48, 41188800), (50, 39541248), (60, 32951040), (64, 30891600), (72, 27459200), (75, 26360832), (80, 24713280), (90, 21967360), (96, 20594400), (100, 19770624), (120, 16475520), (128, 15445800), (144, 13729600), (150, 13180416), (160, 12356640), (180, 10983680), (192, 10297200), (200, 9885312), (225, 8786944), (240, 8237760), (256, 7722900), (288, 6864800), (300, 6590208), (320, 6178320), (360, 5491840), (384, 5148600), (400, 4942656), (450, 4393472), (480, 4118880), (512, 3861450), (576, 3432400), (600, 3295104), (640, 3089160), (720, 2745920), (768, 2574300), (800, 2471328), (900, 2196736), (960, 2059440), (1024, 1930725), (1152, 1716200), (1200, 1647552), (1280, 1544580), (1440, 1372960), (1536, 1287150), (1600, 1235664), (1800, 1098368), (1920, 1029720), (2304, 858100), (2400, 823776), (2560, 772290), (2880, 686480), (3072, 643575), (3200, 617832), (3600, 549184), (3840, 514860), (4608, 429050), (4800, 411888), (5120, 386145), (5760, 343240), (6400, 308916), (7200, 274592), (7680, 257430), (8581, 230400), (9216, 214525), (9600, 205944), (11520, 171620), (12800, 154458), (14400, 137296), (15360, 128715), (17162, 115200), (19200, 102972), (23040, 85810), (25600, 77229), (25743, 76800), (28800, 68648), (34324, 57600), (38400, 51486), (42905, 46080)]