201961920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2663}}^1$

素因数の和:2762

約数の個数: 112

約数和(自身を含む): 649589760

約数和(自身を除く): 447627840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 316, 320, 395, 474, 480, 632, 790, 948, 960, 1185, 1264, 1580, 1896, 2370, 2528, 2663, 3160, 3792, 4740, 5056, 5326, 6320, 7584, 7989, 9480, 10652, 12640, 13315, 15168, 15978, 18960, 21304, 25280, 26630, 31956, 37920, 39945, 42608, 53260, 63912, 75840, 79890, 85216, 106520, 127824, 159780, 170432, 210377, 213040, 255648, 319560, 420754, 426080, 511296, 631131, 639120, 841508, 852160, 1051885, 1262262, 1278240, 1683016, 2103770, 2524524, 2556480, 3155655, 3366032, 4207540, 5049048, 6311310, 6732064, 8415080, 10098096, 12622620, 13464128, 16830160, 20196192, 25245240, 33660320, 40392384, 50490480, 67320640, 100980960, 201961920]

約数ペア:

[(1, 201961920), (2, 100980960), (3, 67320640), (4, 50490480), (5, 40392384), (6, 33660320), (8, 25245240), (10, 20196192), (12, 16830160), (15, 13464128), (16, 12622620), (20, 10098096), (24, 8415080), (30, 6732064), (32, 6311310), (40, 5049048), (48, 4207540), (60, 3366032), (64, 3155655), (79, 2556480), (80, 2524524), (96, 2103770), (120, 1683016), (158, 1278240), (160, 1262262), (192, 1051885), (237, 852160), (240, 841508), (316, 639120), (320, 631131), (395, 511296), (474, 426080), (480, 420754), (632, 319560), (790, 255648), (948, 213040), (960, 210377), (1185, 170432), (1264, 159780), (1580, 127824), (1896, 106520), (2370, 85216), (2528, 79890), (2663, 75840), (3160, 63912), (3792, 53260), (4740, 42608), (5056, 39945), (5326, 37920), (6320, 31956), (7584, 26630), (7989, 25280), (9480, 21304), (10652, 18960), (12640, 15978), (13315, 15168)]