643093920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{63799}}^1$

素因数の和:63827

約数の個数: 144

約数和(自身を含む): 2508105600

約数和(自身を除く): 1865011680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 63799, 127598, 191397, 255196, 318995, 382794, 446593, 510392, 574191, 637990, 765588, 893186, 956985, 1020784, 1148382, 1275980, 1339779, 1531176, 1786372, 1913970, 2041568, 2232965, 2296764, 2551960, 2679558, 2870955, 3062352, 3572744, 3827940, 4019337, 4465930, 4593528, 5103920, 5359116, 5741910, 6124704, 6698895, 7145488, 7655880, 8038674, 8931860, 9187056, 10207840, 10718232, 11483820, 13397790, 14290976, 15311760, 16077348, 17863720, 18374112, 20096685, 21436464, 22967640, 26795580, 30623520, 32154696, 35727440, 40193370, 42872928, 45935280, 53591160, 64309392, 71454880, 80386740, 91870560, 107182320, 128618784, 160773480, 214364640, 321546960, 643093920]

約数ペア:

[(1, 643093920), (2, 321546960), (3, 214364640), (4, 160773480), (5, 128618784), (6, 107182320), (7, 91870560), (8, 80386740), (9, 71454880), (10, 64309392), (12, 53591160), (14, 45935280), (15, 42872928), (16, 40193370), (18, 35727440), (20, 32154696), (21, 30623520), (24, 26795580), (28, 22967640), (30, 21436464), (32, 20096685), (35, 18374112), (36, 17863720), (40, 16077348), (42, 15311760), (45, 14290976), (48, 13397790), (56, 11483820), (60, 10718232), (63, 10207840), (70, 9187056), (72, 8931860), (80, 8038674), (84, 7655880), (90, 7145488), (96, 6698895), (105, 6124704), (112, 5741910), (120, 5359116), (126, 5103920), (140, 4593528), (144, 4465930), (160, 4019337), (168, 3827940), (180, 3572744), (210, 3062352), (224, 2870955), (240, 2679558), (252, 2551960), (280, 2296764), (288, 2232965), (315, 2041568), (336, 1913970), (360, 1786372), (420, 1531176), (480, 1339779), (504, 1275980), (560, 1148382), (630, 1020784), (672, 956985), (720, 893186), (840, 765588), (1008, 637990), (1120, 574191), (1260, 510392), (1440, 446593), (1680, 382794), (2016, 318995), (2520, 255196), (3360, 191397), (5040, 127598), (10080, 63799)]