204539720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 598363200

約数和(自身を除く): 393823480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 53, 55, 56, 70, 77, 88, 98, 106, 110, 140, 154, 179, 196, 212, 220, 245, 265, 280, 308, 358, 371, 385, 392, 424, 440, 490, 530, 539, 583, 616, 716, 742, 770, 895, 980, 1060, 1078, 1166, 1253, 1432, 1484, 1540, 1790, 1855, 1960, 1969, 2120, 2156, 2332, 2506, 2597, 2695, 2915, 2968, 3080, 3580, 3710, 3938, 4081, 4312, 4664, 5012, 5194, 5390, 5830, 6265, 7160, 7420, 7876, 8162, 8771, 9487, 9845, 10024, 10388, 10780, 11660, 12530, 12985, 13783, 14840, 15752, 16324, 17542, 18974, 19690, 20405, 20776, 21560, 23320, 25060, 25970, 27566, 28567, 32648, 35084, 37948, 39380, 40810, 43855, 47435, 50120, 51940, 55132, 57134, 66409, 68915, 70168, 75896, 78760, 81620, 87710, 94870, 96481, 103880, 104357, 110264, 114268, 132818, 137830, 142835, 163240, 175420, 189740, 192962, 208714, 228536, 265636, 275660, 285670, 332045, 350840, 379480, 385924, 417428, 464863, 482405, 521785, 531272, 551320, 571340, 664090, 730499, 771848, 834856, 929726, 964810, 1043570, 1142680, 1328180, 1460998, 1859452, 1929620, 2087140, 2324315, 2656360, 2921996, 3652495, 3718904, 3859240, 4174280, 4648630, 5113493, 5843992, 7304990, 9297260, 10226986, 14609980, 18594520, 20453972, 25567465, 29219960, 40907944, 51134930, 102269860, 204539720]

約数ペア:

[(1, 204539720), (2, 102269860), (4, 51134930), (5, 40907944), (7, 29219960), (8, 25567465), (10, 20453972), (11, 18594520), (14, 14609980), (20, 10226986), (22, 9297260), (28, 7304990), (35, 5843992), (40, 5113493), (44, 4648630), (49, 4174280), (53, 3859240), (55, 3718904), (56, 3652495), (70, 2921996), (77, 2656360), (88, 2324315), (98, 2087140), (106, 1929620), (110, 1859452), (140, 1460998), (154, 1328180), (179, 1142680), (196, 1043570), (212, 964810), (220, 929726), (245, 834856), (265, 771848), (280, 730499), (308, 664090), (358, 571340), (371, 551320), (385, 531272), (392, 521785), (424, 482405), (440, 464863), (490, 417428), (530, 385924), (539, 379480), (583, 350840), (616, 332045), (716, 285670), (742, 275660), (770, 265636), (895, 228536), (980, 208714), (1060, 192962), (1078, 189740), (1166, 175420), (1253, 163240), (1432, 142835), (1484, 137830), (1540, 132818), (1790, 114268), (1855, 110264), (1960, 104357), (1969, 103880), (2120, 96481), (2156, 94870), (2332, 87710), (2506, 81620), (2597, 78760), (2695, 75896), (2915, 70168), (2968, 68915), (3080, 66409), (3580, 57134), (3710, 55132), (3938, 51940), (4081, 50120), (4312, 47435), (4664, 43855), (5012, 40810), (5194, 39380), (5390, 37948), (5830, 35084), (6265, 32648), (7160, 28567), (7420, 27566), (7876, 25970), (8162, 25060), (8771, 23320), (9487, 21560), (9845, 20776), (10024, 20405), (10388, 19690), (10780, 18974), (11660, 17542), (12530, 16324), (12985, 15752), (13783, 14840)]