203423940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{839}}^1$

素因数の和:1306

約数の個数: 96

約数和(自身を含む): 635040000

約数和(自身を除く): 431616060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 449, 540, 839, 898, 1347, 1678, 1796, 2245, 2517, 2694, 3356, 4041, 4195, 4490, 5034, 5388, 6735, 7551, 8082, 8390, 8980, 10068, 12123, 12585, 13470, 15102, 16164, 16780, 20205, 22653, 24246, 25170, 26940, 30204, 37755, 40410, 45306, 48492, 50340, 60615, 75510, 80820, 90612, 113265, 121230, 151020, 226530, 242460, 376711, 453060, 753422, 1130133, 1506844, 1883555, 2260266, 3390399, 3767110, 4520532, 5650665, 6780798, 7534220, 10171197, 11301330, 13561596, 16951995, 20342394, 22602660, 33903990, 40684788, 50855985, 67807980, 101711970, 203423940]

約数ペア:

[(1, 203423940), (2, 101711970), (3, 67807980), (4, 50855985), (5, 40684788), (6, 33903990), (9, 22602660), (10, 20342394), (12, 16951995), (15, 13561596), (18, 11301330), (20, 10171197), (27, 7534220), (30, 6780798), (36, 5650665), (45, 4520532), (54, 3767110), (60, 3390399), (90, 2260266), (108, 1883555), (135, 1506844), (180, 1130133), (270, 753422), (449, 453060), (540, 376711), (839, 242460), (898, 226530), (1347, 151020), (1678, 121230), (1796, 113265), (2245, 90612), (2517, 80820), (2694, 75510), (3356, 60615), (4041, 50340), (4195, 48492), (4490, 45306), (5034, 40410), (5388, 37755), (6735, 30204), (7551, 26940), (8082, 25170), (8390, 24246), (8980, 22653), (10068, 20205), (12123, 16780), (12585, 16164), (13470, 15102)]