204457680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:498

約数の個数: 240

約数和(自身を含む): 793877760

約数和(自身を除く): 589420080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 113, 120, 126, 140, 144, 168, 180, 210, 226, 240, 252, 280, 315, 336, 339, 359, 360, 420, 452, 504, 560, 565, 630, 678, 718, 720, 791, 840, 904, 1008, 1017, 1077, 1130, 1260, 1356, 1436, 1582, 1680, 1695, 1795, 1808, 2034, 2154, 2260, 2373, 2513, 2520, 2712, 2872, 3164, 3231, 3390, 3590, 3955, 4068, 4308, 4520, 4746, 5026, 5040, 5085, 5385, 5424, 5744, 6328, 6462, 6780, 7119, 7180, 7539, 7910, 8136, 8616, 9040, 9492, 10052, 10170, 10770, 11865, 12565, 12656, 12924, 13560, 14238, 14360, 15078, 15820, 16155, 16272, 17232, 18984, 20104, 20340, 21540, 22617, 23730, 25130, 25848, 27120, 28476, 28720, 30156, 31640, 32310, 35595, 37695, 37968, 40208, 40567, 40680, 43080, 45234, 47460, 50260, 51696, 56952, 60312, 63280, 64620, 71190, 75390, 81134, 81360, 86160, 90468, 94920, 100520, 113085, 113904, 120624, 121701, 129240, 142380, 150780, 162268, 180936, 189840, 201040, 202835, 226170, 243402, 258480, 283969, 284760, 301560, 324536, 361872, 365103, 405670, 452340, 486804, 567938, 569520, 603120, 608505, 649072, 730206, 811340, 851907, 904680, 973608, 1135876, 1217010, 1419845, 1460412, 1622680, 1703814, 1809360, 1825515, 1947216, 2271752, 2434020, 2555721, 2839690, 2920824, 3245360, 3407628, 3651030, 4259535, 4543504, 4868040, 5111442, 5679380, 5841648, 6815256, 7302060, 8519070, 9736080, 10222884, 11358760, 12778605, 13630512, 14604120, 17038140, 20445768, 22717520, 25557210, 29208240, 34076280, 40891536, 51114420, 68152560, 102228840, 204457680]

約数ペア:

[(1, 204457680), (2, 102228840), (3, 68152560), (4, 51114420), (5, 40891536), (6, 34076280), (7, 29208240), (8, 25557210), (9, 22717520), (10, 20445768), (12, 17038140), (14, 14604120), (15, 13630512), (16, 12778605), (18, 11358760), (20, 10222884), (21, 9736080), (24, 8519070), (28, 7302060), (30, 6815256), (35, 5841648), (36, 5679380), (40, 5111442), (42, 4868040), (45, 4543504), (48, 4259535), (56, 3651030), (60, 3407628), (63, 3245360), (70, 2920824), (72, 2839690), (80, 2555721), (84, 2434020), (90, 2271752), (105, 1947216), (112, 1825515), (113, 1809360), (120, 1703814), (126, 1622680), (140, 1460412), (144, 1419845), (168, 1217010), (180, 1135876), (210, 973608), (226, 904680), (240, 851907), (252, 811340), (280, 730206), (315, 649072), (336, 608505), (339, 603120), (359, 569520), (360, 567938), (420, 486804), (452, 452340), (504, 405670), (560, 365103), (565, 361872), (630, 324536), (678, 301560), (718, 284760), (720, 283969), (791, 258480), (840, 243402), (904, 226170), (1008, 202835), (1017, 201040), (1077, 189840), (1130, 180936), (1260, 162268), (1356, 150780), (1436, 142380), (1582, 129240), (1680, 121701), (1695, 120624), (1795, 113904), (1808, 113085), (2034, 100520), (2154, 94920), (2260, 90468), (2373, 86160), (2513, 81360), (2520, 81134), (2712, 75390), (2872, 71190), (3164, 64620), (3231, 63280), (3390, 60312), (3590, 56952), (3955, 51696), (4068, 50260), (4308, 47460), (4520, 45234), (4746, 43080), (5026, 40680), (5040, 40567), (5085, 40208), (5385, 37968), (5424, 37695), (5744, 35595), (6328, 32310), (6462, 31640), (6780, 30156), (7119, 28720), (7180, 28476), (7539, 27120), (7910, 25848), (8136, 25130), (8616, 23730), (9040, 22617), (9492, 21540), (10052, 20340), (10170, 20104), (10770, 18984), (11865, 17232), (12565, 16272), (12656, 16155), (12924, 15820), (13560, 15078), (14238, 14360)]