203995440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:672

約数の個数: 240

約数和(自身を含む): 766022400

約数和(自身を除く): 562026960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 99, 110, 120, 129, 132, 144, 165, 172, 176, 180, 198, 215, 220, 240, 258, 264, 330, 344, 360, 387, 396, 430, 440, 473, 495, 516, 528, 599, 645, 660, 688, 720, 774, 792, 860, 880, 946, 990, 1032, 1198, 1290, 1320, 1419, 1548, 1584, 1720, 1797, 1892, 1935, 1980, 2064, 2365, 2396, 2580, 2640, 2838, 2995, 3096, 3440, 3594, 3784, 3870, 3960, 4257, 4730, 4792, 5160, 5391, 5676, 5990, 6192, 6589, 7095, 7188, 7568, 7740, 7920, 8514, 8985, 9460, 9584, 10320, 10782, 11352, 11980, 13178, 14190, 14376, 15480, 17028, 17970, 18920, 19767, 21285, 21564, 22704, 23960, 25757, 26356, 26955, 28380, 28752, 30960, 32945, 34056, 35940, 37840, 39534, 42570, 43128, 47920, 51514, 52712, 53910, 56760, 59301, 65890, 68112, 71880, 77271, 79068, 85140, 86256, 98835, 103028, 105424, 107820, 113520, 118602, 128785, 131780, 143760, 154542, 158136, 170280, 197670, 206056, 215640, 231813, 237204, 257570, 263560, 283327, 296505, 309084, 316272, 340560, 386355, 395340, 412112, 431280, 463626, 474408, 515140, 527120, 566654, 593010, 618168, 772710, 790680, 849981, 927252, 948816, 1030280, 1133308, 1159065, 1186020, 1236336, 1416635, 1545420, 1581360, 1699962, 1854504, 2060560, 2266616, 2318130, 2372040, 2549943, 2833270, 3090840, 3399924, 3709008, 4249905, 4533232, 4636260, 4744080, 5099886, 5666540, 6181680, 6799848, 8499810, 9272520, 10199772, 11333080, 12749715, 13599696, 16999620, 18545040, 20399544, 22666160, 25499430, 33999240, 40799088, 50998860, 67998480, 101997720, 203995440]

約数ペア:

[(1, 203995440), (2, 101997720), (3, 67998480), (4, 50998860), (5, 40799088), (6, 33999240), (8, 25499430), (9, 22666160), (10, 20399544), (11, 18545040), (12, 16999620), (15, 13599696), (16, 12749715), (18, 11333080), (20, 10199772), (22, 9272520), (24, 8499810), (30, 6799848), (33, 6181680), (36, 5666540), (40, 5099886), (43, 4744080), (44, 4636260), (45, 4533232), (48, 4249905), (55, 3709008), (60, 3399924), (66, 3090840), (72, 2833270), (80, 2549943), (86, 2372040), (88, 2318130), (90, 2266616), (99, 2060560), (110, 1854504), (120, 1699962), (129, 1581360), (132, 1545420), (144, 1416635), (165, 1236336), (172, 1186020), (176, 1159065), (180, 1133308), (198, 1030280), (215, 948816), (220, 927252), (240, 849981), (258, 790680), (264, 772710), (330, 618168), (344, 593010), (360, 566654), (387, 527120), (396, 515140), (430, 474408), (440, 463626), (473, 431280), (495, 412112), (516, 395340), (528, 386355), (599, 340560), (645, 316272), (660, 309084), (688, 296505), (720, 283327), (774, 263560), (792, 257570), (860, 237204), (880, 231813), (946, 215640), (990, 206056), (1032, 197670), (1198, 170280), (1290, 158136), (1320, 154542), (1419, 143760), (1548, 131780), (1584, 128785), (1720, 118602), (1797, 113520), (1892, 107820), (1935, 105424), (1980, 103028), (2064, 98835), (2365, 86256), (2396, 85140), (2580, 79068), (2640, 77271), (2838, 71880), (2995, 68112), (3096, 65890), (3440, 59301), (3594, 56760), (3784, 53910), (3870, 52712), (3960, 51514), (4257, 47920), (4730, 43128), (4792, 42570), (5160, 39534), (5391, 37840), (5676, 35940), (5990, 34056), (6192, 32945), (6589, 30960), (7095, 28752), (7188, 28380), (7568, 26955), (7740, 26356), (7920, 25757), (8514, 23960), (8985, 22704), (9460, 21564), (9584, 21285), (10320, 19767), (10782, 18920), (11352, 17970), (11980, 17028), (13178, 15480), (14190, 14376)]