20662687800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{118343}}^1$

素因数の和:118462

約数の個数: 144

約数和(自身を含む): 70108169040

約数和(自身を除く): 49445481240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 97, 100, 120, 150, 180, 194, 200, 225, 291, 300, 360, 388, 450, 485, 582, 600, 776, 873, 900, 970, 1164, 1455, 1746, 1800, 1940, 2328, 2425, 2910, 3492, 3880, 4365, 4850, 5820, 6984, 7275, 8730, 9700, 11640, 14550, 17460, 19400, 21825, 29100, 34920, 43650, 58200, 87300, 118343, 174600, 236686, 355029, 473372, 591715, 710058, 946744, 1065087, 1183430, 1420116, 1775145, 2130174, 2366860, 2840232, 2958575, 3550290, 4260348, 4733720, 5325435, 5917150, 7100580, 8520696, 8875725, 10650870, 11479271, 11834300, 14201160, 17751450, 21301740, 22958542, 23668600, 26627175, 34437813, 35502900, 42603480, 45917084, 53254350, 57396355, 68875626, 71005800, 91834168, 103313439, 106508700, 114792710, 137751252, 172189065, 206626878, 213017400, 229585420, 275502504, 286981775, 344378130, 413253756, 459170840, 516567195, 573963550, 688756260, 826507512, 860945325, 1033134390, 1147927100, 1377512520, 1721890650, 2066268780, 2295854200, 2582835975, 3443781300, 4132537560, 5165671950, 6887562600, 10331343900, 20662687800]

約数ペア:

[(1, 20662687800), (2, 10331343900), (3, 6887562600), (4, 5165671950), (5, 4132537560), (6, 3443781300), (8, 2582835975), (9, 2295854200), (10, 2066268780), (12, 1721890650), (15, 1377512520), (18, 1147927100), (20, 1033134390), (24, 860945325), (25, 826507512), (30, 688756260), (36, 573963550), (40, 516567195), (45, 459170840), (50, 413253756), (60, 344378130), (72, 286981775), (75, 275502504), (90, 229585420), (97, 213017400), (100, 206626878), (120, 172189065), (150, 137751252), (180, 114792710), (194, 106508700), (200, 103313439), (225, 91834168), (291, 71005800), (300, 68875626), (360, 57396355), (388, 53254350), (450, 45917084), (485, 42603480), (582, 35502900), (600, 34437813), (776, 26627175), (873, 23668600), (900, 22958542), (970, 21301740), (1164, 17751450), (1455, 14201160), (1746, 11834300), (1800, 11479271), (1940, 10650870), (2328, 8875725), (2425, 8520696), (2910, 7100580), (3492, 5917150), (3880, 5325435), (4365, 4733720), (4850, 4260348), (5820, 3550290), (6984, 2958575), (7275, 2840232), (8730, 2366860), (9700, 2130174), (11640, 1775145), (14550, 1420116), (17460, 1183430), (19400, 1065087), (21825, 946744), (29100, 710058), (34920, 591715), (43650, 473372), (58200, 355029), (87300, 236686), (118343, 174600)]