2190207040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31541}}^1$

素因数の和:31596

約数の個数: 112

約数和(自身を含む): 6152961024

約数和(自身を除く): 3962753984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6944, 8680, 9920, 13888, 17360, 31541, 34720, 63082, 69440, 126164, 157705, 220787, 252328, 315410, 441574, 504656, 630820, 883148, 977771, 1009312, 1103935, 1261640, 1766296, 1955542, 2018624, 2207870, 2523280, 3532592, 3911084, 4415740, 4888855, 5046560, 6844397, 7065184, 7822168, 8831480, 9777710, 10093120, 13688794, 14130368, 15644336, 17662960, 19555420, 27377588, 31288672, 34221985, 35325920, 39110840, 54755176, 62577344, 68443970, 70651840, 78221680, 109510352, 136887940, 156443360, 219020704, 273775880, 312886720, 438041408, 547551760, 1095103520, 2190207040]

約数ペア:

[(1, 2190207040), (2, 1095103520), (4, 547551760), (5, 438041408), (7, 312886720), (8, 273775880), (10, 219020704), (14, 156443360), (16, 136887940), (20, 109510352), (28, 78221680), (31, 70651840), (32, 68443970), (35, 62577344), (40, 54755176), (56, 39110840), (62, 35325920), (64, 34221985), (70, 31288672), (80, 27377588), (112, 19555420), (124, 17662960), (140, 15644336), (155, 14130368), (160, 13688794), (217, 10093120), (224, 9777710), (248, 8831480), (280, 7822168), (310, 7065184), (320, 6844397), (434, 5046560), (448, 4888855), (496, 4415740), (560, 3911084), (620, 3532592), (868, 2523280), (992, 2207870), (1085, 2018624), (1120, 1955542), (1240, 1766296), (1736, 1261640), (1984, 1103935), (2170, 1009312), (2240, 977771), (2480, 883148), (3472, 630820), (4340, 504656), (4960, 441574), (6944, 315410), (8680, 252328), (9920, 220787), (13888, 157705), (17360, 126164), (31541, 69440), (34720, 63082)]