1999399680

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{57853}}^1$

素因数の和:57883

約数の個数: 144

約数和(自身を含む): 7095214560

約数和(自身を除く): 5095814880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 57853, 115706, 173559, 231412, 289265, 347118, 462824, 520677, 578530, 694236, 867795, 925648, 1041354, 1157060, 1388472, 1562031, 1735590, 1851296, 2082708, 2314120, 2603385, 2776944, 3124062, 3471180, 3702592, 4165416, 4628240, 5206770, 5553888, 6248124, 6942360, 7405184, 7810155, 8330832, 9256480, 10413540, 11107776, 12496248, 13884720, 14810368, 15620310, 16661664, 18512960, 20827080, 22215552, 24992496, 27769440, 31240620, 33323328, 37025920, 41654160, 44431104, 49984992, 55538880, 62481240, 66646656, 74051840, 83308320, 99969984, 111077760, 124962480, 133293312, 166616640, 199939968, 222155520, 249924960, 333233280, 399879936, 499849920, 666466560, 999699840, 1999399680]

約数ペア:

[(1, 1999399680), (2, 999699840), (3, 666466560), (4, 499849920), (5, 399879936), (6, 333233280), (8, 249924960), (9, 222155520), (10, 199939968), (12, 166616640), (15, 133293312), (16, 124962480), (18, 111077760), (20, 99969984), (24, 83308320), (27, 74051840), (30, 66646656), (32, 62481240), (36, 55538880), (40, 49984992), (45, 44431104), (48, 41654160), (54, 37025920), (60, 33323328), (64, 31240620), (72, 27769440), (80, 24992496), (90, 22215552), (96, 20827080), (108, 18512960), (120, 16661664), (128, 15620310), (135, 14810368), (144, 13884720), (160, 12496248), (180, 11107776), (192, 10413540), (216, 9256480), (240, 8330832), (256, 7810155), (270, 7405184), (288, 6942360), (320, 6248124), (360, 5553888), (384, 5206770), (432, 4628240), (480, 4165416), (540, 3702592), (576, 3471180), (640, 3124062), (720, 2776944), (768, 2603385), (864, 2314120), (960, 2082708), (1080, 1851296), (1152, 1735590), (1280, 1562031), (1440, 1388472), (1728, 1157060), (1920, 1041354), (2160, 925648), (2304, 867795), (2880, 694236), (3456, 578530), (3840, 520677), (4320, 462824), (5760, 347118), (6912, 289265), (8640, 231412), (11520, 173559), (17280, 115706), (34560, 57853)]