20795627160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{750203}}^1$

素因数の和:750238

約数の個数: 192

約数和(自身を含む): 84262913280

約数和(自身を除く): 63467286120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 9240, 13860, 27720, 750203, 1500406, 2250609, 3000812, 3751015, 4501218, 5251421, 6001624, 6751827, 7502030, 8252233, 9002436, 10502842, 11253045, 13503654, 15004060, 15754263, 16504466, 18004872, 21005684, 22506090, 24756699, 26257105, 27007308, 30008120, 31508526, 33008932, 33759135, 41261165, 42011368, 45012180, 47262789, 49513398, 52514210, 54014616, 57765631, 63017052, 66017864, 67518270, 74270097, 78771315, 82522330, 90024360, 94525578, 99026796, 105028420, 115531262, 123783495, 126034104, 135036540, 148540194, 157542630, 165044660, 173296893, 189051156, 198053592, 210056840, 231062524, 236313945, 247566990, 270073080, 288828155, 297080388, 315085260, 330089320, 346593786, 371350485, 378102312, 462125048, 472627890, 495133980, 519890679, 577656310, 594160776, 630170520, 693187572, 742700970, 866484465, 945255780, 990267960, 1039781358, 1155312620, 1386375144, 1485401940, 1732968930, 1890511560, 2079562716, 2310625240, 2599453395, 2970803880, 3465937860, 4159125432, 5198906790, 6931875720, 10397813580, 20795627160]

約数ペア:

[(1, 20795627160), (2, 10397813580), (3, 6931875720), (4, 5198906790), (5, 4159125432), (6, 3465937860), (7, 2970803880), (8, 2599453395), (9, 2310625240), (10, 2079562716), (11, 1890511560), (12, 1732968930), (14, 1485401940), (15, 1386375144), (18, 1155312620), (20, 1039781358), (21, 990267960), (22, 945255780), (24, 866484465), (28, 742700970), (30, 693187572), (33, 630170520), (35, 594160776), (36, 577656310), (40, 519890679), (42, 495133980), (44, 472627890), (45, 462125048), (55, 378102312), (56, 371350485), (60, 346593786), (63, 330089320), (66, 315085260), (70, 297080388), (72, 288828155), (77, 270073080), (84, 247566990), (88, 236313945), (90, 231062524), (99, 210056840), (105, 198053592), (110, 189051156), (120, 173296893), (126, 165044660), (132, 157542630), (140, 148540194), (154, 135036540), (165, 126034104), (168, 123783495), (180, 115531262), (198, 105028420), (210, 99026796), (220, 94525578), (231, 90024360), (252, 82522330), (264, 78771315), (280, 74270097), (308, 67518270), (315, 66017864), (330, 63017052), (360, 57765631), (385, 54014616), (396, 52514210), (420, 49513398), (440, 47262789), (462, 45012180), (495, 42011368), (504, 41261165), (616, 33759135), (630, 33008932), (660, 31508526), (693, 30008120), (770, 27007308), (792, 26257105), (840, 24756699), (924, 22506090), (990, 21005684), (1155, 18004872), (1260, 16504466), (1320, 15754263), (1386, 15004060), (1540, 13503654), (1848, 11253045), (1980, 10502842), (2310, 9002436), (2520, 8252233), (2772, 7502030), (3080, 6751827), (3465, 6001624), (3960, 5251421), (4620, 4501218), (5544, 3751015), (6930, 3000812), (9240, 2250609), (13860, 1500406), (27720, 750203)]