190437240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9857}}^1$

素因数の和:9901

約数の個数: 128

約数和(自身を含む): 681384960

約数和(自身を除く): 490947720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 9857, 19320, 19714, 29571, 39428, 49285, 59142, 68999, 78856, 98570, 118284, 137998, 147855, 197140, 206997, 226711, 236568, 275996, 295710, 344995, 394280, 413994, 453422, 551992, 591420, 680133, 689990, 827988, 906844, 1034985, 1133555, 1182840, 1360266, 1379980, 1586977, 1655976, 1813688, 2069970, 2267110, 2720532, 2759960, 3173954, 3400665, 4139940, 4534220, 4760931, 5441064, 6347908, 6801330, 7934885, 8279880, 9068440, 9521862, 12695816, 13602660, 15869770, 19043724, 23804655, 27205320, 31739540, 38087448, 47609310, 63479080, 95218620, 190437240]

約数ペア:

[(1, 190437240), (2, 95218620), (3, 63479080), (4, 47609310), (5, 38087448), (6, 31739540), (7, 27205320), (8, 23804655), (10, 19043724), (12, 15869770), (14, 13602660), (15, 12695816), (20, 9521862), (21, 9068440), (23, 8279880), (24, 7934885), (28, 6801330), (30, 6347908), (35, 5441064), (40, 4760931), (42, 4534220), (46, 4139940), (56, 3400665), (60, 3173954), (69, 2759960), (70, 2720532), (84, 2267110), (92, 2069970), (105, 1813688), (115, 1655976), (120, 1586977), (138, 1379980), (140, 1360266), (161, 1182840), (168, 1133555), (184, 1034985), (210, 906844), (230, 827988), (276, 689990), (280, 680133), (322, 591420), (345, 551992), (420, 453422), (460, 413994), (483, 394280), (552, 344995), (644, 295710), (690, 275996), (805, 236568), (840, 226711), (920, 206997), (966, 197140), (1288, 147855), (1380, 137998), (1610, 118284), (1932, 98570), (2415, 78856), (2760, 68999), (3220, 59142), (3864, 49285), (4830, 39428), (6440, 29571), (9660, 19714), (9857, 19320)]