209123640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:667

約数の個数: 256

約数和(自身を含む): 787968000

約数和(自身を除く): 578844360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 29, 30, 33, 36, 40, 44, 45, 54, 55, 58, 60, 66, 72, 87, 88, 90, 99, 108, 110, 116, 120, 132, 135, 145, 165, 174, 180, 198, 216, 220, 232, 261, 264, 270, 290, 297, 319, 330, 348, 360, 396, 435, 440, 495, 522, 540, 580, 594, 607, 638, 660, 696, 783, 792, 870, 957, 990, 1044, 1080, 1160, 1188, 1214, 1276, 1305, 1320, 1485, 1566, 1595, 1740, 1821, 1914, 1980, 2088, 2376, 2428, 2552, 2610, 2871, 2970, 3035, 3132, 3190, 3480, 3642, 3828, 3915, 3960, 4785, 4856, 5220, 5463, 5742, 5940, 6070, 6264, 6380, 6677, 7284, 7656, 7830, 8613, 9105, 9570, 10440, 10926, 11484, 11880, 12140, 12760, 13354, 14355, 14568, 15660, 16389, 17226, 17603, 18210, 19140, 20031, 21852, 22968, 24280, 26708, 27315, 28710, 31320, 32778, 33385, 34452, 35206, 36420, 38280, 40062, 43065, 43704, 52809, 53416, 54630, 57420, 60093, 65556, 66770, 68904, 70412, 72840, 80124, 81945, 86130, 88015, 100155, 105618, 109260, 114840, 120186, 131112, 133540, 140824, 158427, 160248, 163890, 172260, 176030, 180279, 193633, 200310, 211236, 218520, 240372, 264045, 267080, 300465, 316854, 327780, 344520, 352060, 360558, 387266, 400620, 422472, 475281, 480744, 528090, 580899, 600930, 633708, 655560, 704120, 721116, 774532, 792135, 801240, 901395, 950562, 968165, 1056180, 1161798, 1201860, 1267416, 1442232, 1549064, 1584270, 1742697, 1802790, 1901124, 1936330, 2112360, 2323596, 2376405, 2403720, 2904495, 3168540, 3485394, 3605580, 3802248, 3872660, 4647192, 4752810, 5228091, 5808990, 6337080, 6970788, 7211160, 7745320, 8713485, 9505620, 10456182, 11617980, 13941576, 17426970, 19011240, 20912364, 23235960, 26140455, 34853940, 41824728, 52280910, 69707880, 104561820, 209123640]

約数ペア:

[(1, 209123640), (2, 104561820), (3, 69707880), (4, 52280910), (5, 41824728), (6, 34853940), (8, 26140455), (9, 23235960), (10, 20912364), (11, 19011240), (12, 17426970), (15, 13941576), (18, 11617980), (20, 10456182), (22, 9505620), (24, 8713485), (27, 7745320), (29, 7211160), (30, 6970788), (33, 6337080), (36, 5808990), (40, 5228091), (44, 4752810), (45, 4647192), (54, 3872660), (55, 3802248), (58, 3605580), (60, 3485394), (66, 3168540), (72, 2904495), (87, 2403720), (88, 2376405), (90, 2323596), (99, 2112360), (108, 1936330), (110, 1901124), (116, 1802790), (120, 1742697), (132, 1584270), (135, 1549064), (145, 1442232), (165, 1267416), (174, 1201860), (180, 1161798), (198, 1056180), (216, 968165), (220, 950562), (232, 901395), (261, 801240), (264, 792135), (270, 774532), (290, 721116), (297, 704120), (319, 655560), (330, 633708), (348, 600930), (360, 580899), (396, 528090), (435, 480744), (440, 475281), (495, 422472), (522, 400620), (540, 387266), (580, 360558), (594, 352060), (607, 344520), (638, 327780), (660, 316854), (696, 300465), (783, 267080), (792, 264045), (870, 240372), (957, 218520), (990, 211236), (1044, 200310), (1080, 193633), (1160, 180279), (1188, 176030), (1214, 172260), (1276, 163890), (1305, 160248), (1320, 158427), (1485, 140824), (1566, 133540), (1595, 131112), (1740, 120186), (1821, 114840), (1914, 109260), (1980, 105618), (2088, 100155), (2376, 88015), (2428, 86130), (2552, 81945), (2610, 80124), (2871, 72840), (2970, 70412), (3035, 68904), (3132, 66770), (3190, 65556), (3480, 60093), (3642, 57420), (3828, 54630), (3915, 53416), (3960, 52809), (4785, 43704), (4856, 43065), (5220, 40062), (5463, 38280), (5742, 36420), (5940, 35206), (6070, 34452), (6264, 33385), (6380, 32778), (6677, 31320), (7284, 28710), (7656, 27315), (7830, 26708), (8613, 24280), (9105, 22968), (9570, 21852), (10440, 20031), (10926, 19140), (11484, 18210), (11880, 17603), (12140, 17226), (12760, 16389), (13354, 15660), (14355, 14568)]