221836160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 658536480

約数和(自身を除く): 436700320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 169, 182, 208, 224, 260, 280, 293, 320, 338, 364, 416, 448, 455, 520, 560, 586, 640, 676, 728, 832, 845, 896, 910, 1040, 1120, 1172, 1183, 1352, 1456, 1465, 1664, 1690, 1820, 2051, 2080, 2240, 2344, 2366, 2704, 2912, 2930, 3380, 3640, 3809, 4102, 4160, 4480, 4688, 4732, 5408, 5824, 5860, 5915, 6760, 7280, 7618, 8204, 8320, 9376, 9464, 10255, 10816, 11648, 11720, 11830, 13520, 14560, 15236, 16408, 18752, 18928, 19045, 20510, 21632, 23440, 23660, 26663, 27040, 29120, 30472, 32816, 37504, 37856, 38090, 41020, 46880, 47320, 49517, 53326, 54080, 58240, 60944, 65632, 75712, 76180, 82040, 93760, 94640, 99034, 106652, 108160, 121888, 131264, 133315, 151424, 152360, 164080, 187520, 189280, 198068, 213304, 243776, 247585, 262528, 266630, 304720, 328160, 346619, 378560, 396136, 426608, 487552, 495170, 533260, 609440, 656320, 693238, 757120, 792272, 853216, 990340, 1066520, 1218880, 1312640, 1386476, 1584544, 1706432, 1733095, 1980680, 2133040, 2437760, 2772952, 3169088, 3412864, 3466190, 3961360, 4266080, 5545904, 6338176, 6932380, 7922720, 8532160, 11091808, 13864760, 15845440, 17064320, 22183616, 27729520, 31690880, 44367232, 55459040, 110918080, 221836160]

約数ペア:

[(1, 221836160), (2, 110918080), (4, 55459040), (5, 44367232), (7, 31690880), (8, 27729520), (10, 22183616), (13, 17064320), (14, 15845440), (16, 13864760), (20, 11091808), (26, 8532160), (28, 7922720), (32, 6932380), (35, 6338176), (40, 5545904), (52, 4266080), (56, 3961360), (64, 3466190), (65, 3412864), (70, 3169088), (80, 2772952), (91, 2437760), (104, 2133040), (112, 1980680), (128, 1733095), (130, 1706432), (140, 1584544), (160, 1386476), (169, 1312640), (182, 1218880), (208, 1066520), (224, 990340), (260, 853216), (280, 792272), (293, 757120), (320, 693238), (338, 656320), (364, 609440), (416, 533260), (448, 495170), (455, 487552), (520, 426608), (560, 396136), (586, 378560), (640, 346619), (676, 328160), (728, 304720), (832, 266630), (845, 262528), (896, 247585), (910, 243776), (1040, 213304), (1120, 198068), (1172, 189280), (1183, 187520), (1352, 164080), (1456, 152360), (1465, 151424), (1664, 133315), (1690, 131264), (1820, 121888), (2051, 108160), (2080, 106652), (2240, 99034), (2344, 94640), (2366, 93760), (2704, 82040), (2912, 76180), (2930, 75712), (3380, 65632), (3640, 60944), (3809, 58240), (4102, 54080), (4160, 53326), (4480, 49517), (4688, 47320), (4732, 46880), (5408, 41020), (5824, 38090), (5860, 37856), (5915, 37504), (6760, 32816), (7280, 30472), (7618, 29120), (8204, 27040), (8320, 26663), (9376, 23660), (9464, 23440), (10255, 21632), (10816, 20510), (11648, 19045), (11720, 18928), (11830, 18752), (13520, 16408), (14560, 15236)]