22637440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 64235520

約数和(自身を除く): 41598080

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, 128, 140, 155, 160, 163, 217, 224, 248, 280, 310, 320, 326, 434, 448, 496, 560, 620, 640, 652, 815, 868, 896, 992, 1085, 1120, 1141, 1240, 1304, 1630, 1736, 1984, 2170, 2240, 2282, 2480, 2608, 3260, 3472, 3968, 4340, 4480, 4564, 4960, 5053, 5216, 5705, 6520, 6944, 8680, 9128, 9920, 10106, 10432, 11410, 13040, 13888, 17360, 18256, 19840, 20212, 20864, 22820, 25265, 26080, 27776, 34720, 35371, 36512, 40424, 45640, 50530, 52160, 69440, 70742, 73024, 80848, 91280, 101060, 104320, 138880, 141484, 146048, 161696, 176855, 182560, 202120, 282968, 323392, 353710, 365120, 404240, 565936, 646784, 707420, 730240, 808480, 1131872, 1414840, 1616960, 2263744, 2829680, 3233920, 4527488, 5659360, 11318720, 22637440]

約数ペア:

[(1, 22637440), (2, 11318720), (4, 5659360), (5, 4527488), (7, 3233920), (8, 2829680), (10, 2263744), (14, 1616960), (16, 1414840), (20, 1131872), (28, 808480), (31, 730240), (32, 707420), (35, 646784), (40, 565936), (56, 404240), (62, 365120), (64, 353710), (70, 323392), (80, 282968), (112, 202120), (124, 182560), (128, 176855), (140, 161696), (155, 146048), (160, 141484), (163, 138880), (217, 104320), (224, 101060), (248, 91280), (280, 80848), (310, 73024), (320, 70742), (326, 69440), (434, 52160), (448, 50530), (496, 45640), (560, 40424), (620, 36512), (640, 35371), (652, 34720), (815, 27776), (868, 26080), (896, 25265), (992, 22820), (1085, 20864), (1120, 20212), (1141, 19840), (1240, 18256), (1304, 17360), (1630, 13888), (1736, 13040), (1984, 11410), (2170, 10432), (2240, 10106), (2282, 9920), (2480, 9128), (2608, 8680), (3260, 6944), (3472, 6520), (3968, 5705), (4340, 5216), (4480, 5053), (4564, 4960)]