15620220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 288

約数和(自身を含む): 62899200

約数和(自身を除く): 47278980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 23, 28, 30, 33, 35, 36, 42, 44, 45, 46, 49, 55, 60, 63, 66, 69, 70, 77, 84, 90, 92, 98, 99, 105, 110, 115, 126, 132, 138, 140, 147, 154, 161, 165, 180, 196, 198, 207, 210, 220, 230, 231, 245, 252, 253, 276, 294, 308, 315, 322, 330, 343, 345, 385, 396, 414, 420, 441, 460, 462, 483, 490, 495, 506, 539, 588, 630, 644, 660, 686, 690, 693, 735, 759, 770, 805, 828, 882, 924, 966, 980, 990, 1012, 1029, 1035, 1078, 1127, 1155, 1260, 1265, 1372, 1380, 1386, 1449, 1470, 1518, 1540, 1610, 1617, 1715, 1764, 1771, 1932, 1980, 2058, 2070, 2156, 2205, 2254, 2277, 2310, 2415, 2530, 2695, 2772, 2898, 2940, 3036, 3087, 3220, 3234, 3381, 3430, 3465, 3542, 3773, 3795, 4116, 4140, 4410, 4508, 4554, 4620, 4830, 4851, 5060, 5145, 5313, 5390, 5635, 5796, 6174, 6468, 6762, 6860, 6930, 7084, 7245, 7546, 7590, 7889, 8085, 8820, 8855, 9108, 9660, 9702, 10143, 10290, 10626, 10780, 11270, 11319, 11385, 12348, 12397, 13524, 13860, 14490, 15092, 15180, 15435, 15778, 15939, 16170, 16905, 17710, 18865, 19404, 20286, 20580, 21252, 22540, 22638, 22770, 23667, 24255, 24794, 26565, 28980, 30870, 31556, 31878, 32340, 33810, 33957, 35420, 37191, 37730, 39445, 40572, 45276, 45540, 47334, 48510, 49588, 50715, 53130, 56595, 61740, 61985, 63756, 67620, 67914, 71001, 74382, 75460, 78890, 79695, 86779, 94668, 97020, 101430, 106260, 111573, 113190, 118335, 123970, 135828, 142002, 148764, 157780, 159390, 169785, 173558, 185955, 202860, 223146, 226380, 236670, 247940, 260337, 284004, 318780, 339570, 347116, 355005, 371910, 433895, 446292, 473340, 520674, 557865, 679140, 710010, 743820, 781011, 867790, 1041348, 1115730, 1301685, 1420020, 1562022, 1735580, 2231460, 2603370, 3124044, 3905055, 5206740, 7810110, 15620220]

約数ペア:

[(1, 15620220), (2, 7810110), (3, 5206740), (4, 3905055), (5, 3124044), (6, 2603370), (7, 2231460), (9, 1735580), (10, 1562022), (11, 1420020), (12, 1301685), (14, 1115730), (15, 1041348), (18, 867790), (20, 781011), (21, 743820), (22, 710010), (23, 679140), (28, 557865), (30, 520674), (33, 473340), (35, 446292), (36, 433895), (42, 371910), (44, 355005), (45, 347116), (46, 339570), (49, 318780), (55, 284004), (60, 260337), (63, 247940), (66, 236670), (69, 226380), (70, 223146), (77, 202860), (84, 185955), (90, 173558), (92, 169785), (98, 159390), (99, 157780), (105, 148764), (110, 142002), (115, 135828), (126, 123970), (132, 118335), (138, 113190), (140, 111573), (147, 106260), (154, 101430), (161, 97020), (165, 94668), (180, 86779), (196, 79695), (198, 78890), (207, 75460), (210, 74382), (220, 71001), (230, 67914), (231, 67620), (245, 63756), (252, 61985), (253, 61740), (276, 56595), (294, 53130), (308, 50715), (315, 49588), (322, 48510), (330, 47334), (343, 45540), (345, 45276), (385, 40572), (396, 39445), (414, 37730), (420, 37191), (441, 35420), (460, 33957), (462, 33810), (483, 32340), (490, 31878), (495, 31556), (506, 30870), (539, 28980), (588, 26565), (630, 24794), (644, 24255), (660, 23667), (686, 22770), (690, 22638), (693, 22540), (735, 21252), (759, 20580), (770, 20286), (805, 19404), (828, 18865), (882, 17710), (924, 16905), (966, 16170), (980, 15939), (990, 15778), (1012, 15435), (1029, 15180), (1035, 15092), (1078, 14490), (1127, 13860), (1155, 13524), (1260, 12397), (1265, 12348), (1372, 11385), (1380, 11319), (1386, 11270), (1449, 10780), (1470, 10626), (1518, 10290), (1540, 10143), (1610, 9702), (1617, 9660), (1715, 9108), (1764, 8855), (1771, 8820), (1932, 8085), (1980, 7889), (2058, 7590), (2070, 7546), (2156, 7245), (2205, 7084), (2254, 6930), (2277, 6860), (2310, 6762), (2415, 6468), (2530, 6174), (2695, 5796), (2772, 5635), (2898, 5390), (2940, 5313), (3036, 5145), (3087, 5060), (3220, 4851), (3234, 4830), (3381, 4620), (3430, 4554), (3465, 4508), (3542, 4410), (3773, 4140), (3795, 4116)]