203999880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10559}}^1$

素因数の和:10603

約数の個数: 128

約数和(自身を含む): 729907200

約数和(自身を除く): 525907320

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, 10559, 19320, 21118, 31677, 42236, 52795, 63354, 73913, 84472, 105590, 126708, 147826, 158385, 211180, 221739, 242857, 253416, 295652, 316770, 369565, 422360, 443478, 485714, 591304, 633540, 728571, 739130, 886956, 971428, 1108695, 1214285, 1267080, 1457142, 1478260, 1699999, 1773912, 1942856, 2217390, 2428570, 2914284, 2956520, 3399998, 3642855, 4434780, 4857140, 5099997, 5828568, 6799996, 7285710, 8499995, 8869560, 9714280, 10199994, 13599992, 14571420, 16999990, 20399988, 25499985, 29142840, 33999980, 40799976, 50999970, 67999960, 101999940, 203999880]

約数ペア:

[(1, 203999880), (2, 101999940), (3, 67999960), (4, 50999970), (5, 40799976), (6, 33999980), (7, 29142840), (8, 25499985), (10, 20399988), (12, 16999990), (14, 14571420), (15, 13599992), (20, 10199994), (21, 9714280), (23, 8869560), (24, 8499995), (28, 7285710), (30, 6799996), (35, 5828568), (40, 5099997), (42, 4857140), (46, 4434780), (56, 3642855), (60, 3399998), (69, 2956520), (70, 2914284), (84, 2428570), (92, 2217390), (105, 1942856), (115, 1773912), (120, 1699999), (138, 1478260), (140, 1457142), (161, 1267080), (168, 1214285), (184, 1108695), (210, 971428), (230, 886956), (276, 739130), (280, 728571), (322, 633540), (345, 591304), (420, 485714), (460, 443478), (483, 422360), (552, 369565), (644, 316770), (690, 295652), (805, 253416), (840, 242857), (920, 221739), (966, 211180), (1288, 158385), (1380, 147826), (1610, 126708), (1932, 105590), (2415, 84472), (2760, 73913), (3220, 63354), (3864, 52795), (4830, 42236), (6440, 31677), (9660, 21118), (10559, 19320)]