203710920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7823}}^1$

素因数の和:7875

約数の個数: 128

約数和(自身を含む): 721059840

約数和(自身を除く): 517348920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 7823, 8680, 13020, 15646, 23469, 26040, 31292, 39115, 46938, 54761, 62584, 78230, 93876, 109522, 117345, 156460, 164283, 187752, 219044, 234690, 242513, 273805, 312920, 328566, 438088, 469380, 485026, 547610, 657132, 727539, 821415, 938760, 970052, 1095220, 1212565, 1314264, 1455078, 1642830, 1697591, 1940104, 2190440, 2425130, 2910156, 3285660, 3395182, 3637695, 4850260, 5092773, 5820312, 6571320, 6790364, 7275390, 8487955, 9700520, 10185546, 13580728, 14550780, 16975910, 20371092, 25463865, 29101560, 33951820, 40742184, 50927730, 67903640, 101855460, 203710920]

約数ペア:

[(1, 203710920), (2, 101855460), (3, 67903640), (4, 50927730), (5, 40742184), (6, 33951820), (7, 29101560), (8, 25463865), (10, 20371092), (12, 16975910), (14, 14550780), (15, 13580728), (20, 10185546), (21, 9700520), (24, 8487955), (28, 7275390), (30, 6790364), (31, 6571320), (35, 5820312), (40, 5092773), (42, 4850260), (56, 3637695), (60, 3395182), (62, 3285660), (70, 2910156), (84, 2425130), (93, 2190440), (105, 1940104), (120, 1697591), (124, 1642830), (140, 1455078), (155, 1314264), (168, 1212565), (186, 1095220), (210, 970052), (217, 938760), (248, 821415), (280, 727539), (310, 657132), (372, 547610), (420, 485026), (434, 469380), (465, 438088), (620, 328566), (651, 312920), (744, 273805), (840, 242513), (868, 234690), (930, 219044), (1085, 187752), (1240, 164283), (1302, 156460), (1736, 117345), (1860, 109522), (2170, 93876), (2604, 78230), (3255, 62584), (3720, 54761), (4340, 46938), (5208, 39115), (6510, 31292), (7823, 26040), (8680, 23469), (13020, 15646)]