657338220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15809}}^1$

素因数の和:15845

約数の個数: 192

約数和(自身を含む): 2549836800

約数和(自身を除く): 1892498580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 462, 495, 540, 594, 630, 660, 693, 756, 770, 924, 945, 990, 1155, 1188, 1260, 1386, 1485, 1540, 1890, 1980, 2079, 2310, 2772, 2970, 3465, 3780, 4158, 4620, 5940, 6930, 8316, 10395, 13860, 15809, 20790, 31618, 41580, 47427, 63236, 79045, 94854, 110663, 142281, 158090, 173899, 189708, 221326, 237135, 284562, 316180, 331989, 347798, 426843, 442652, 474270, 521697, 553315, 569124, 663978, 695596, 711405, 853686, 869495, 948540, 995967, 1043394, 1106630, 1217293, 1327956, 1422810, 1565091, 1659945, 1707372, 1738990, 1991934, 2086788, 2134215, 2213260, 2434586, 2608485, 2845620, 2987901, 3130182, 3319890, 3477980, 3651879, 3983868, 4268430, 4695273, 4869172, 4979835, 5216970, 5975802, 6086465, 6260364, 6639780, 7303758, 7825455, 8536860, 9390546, 9959670, 10433940, 10955637, 11951604, 12172930, 14607516, 14939505, 15650910, 18259395, 18781092, 19919340, 21911274, 23476365, 24345860, 29879010, 31301820, 32866911, 36518790, 43822548, 46952730, 54778185, 59758020, 65733822, 73037580, 93905460, 109556370, 131467644, 164334555, 219112740, 328669110, 657338220]

約数ペア:

[(1, 657338220), (2, 328669110), (3, 219112740), (4, 164334555), (5, 131467644), (6, 109556370), (7, 93905460), (9, 73037580), (10, 65733822), (11, 59758020), (12, 54778185), (14, 46952730), (15, 43822548), (18, 36518790), (20, 32866911), (21, 31301820), (22, 29879010), (27, 24345860), (28, 23476365), (30, 21911274), (33, 19919340), (35, 18781092), (36, 18259395), (42, 15650910), (44, 14939505), (45, 14607516), (54, 12172930), (55, 11951604), (60, 10955637), (63, 10433940), (66, 9959670), (70, 9390546), (77, 8536860), (84, 7825455), (90, 7303758), (99, 6639780), (105, 6260364), (108, 6086465), (110, 5975802), (126, 5216970), (132, 4979835), (135, 4869172), (140, 4695273), (154, 4268430), (165, 3983868), (180, 3651879), (189, 3477980), (198, 3319890), (210, 3130182), (220, 2987901), (231, 2845620), (252, 2608485), (270, 2434586), (297, 2213260), (308, 2134215), (315, 2086788), (330, 1991934), (378, 1738990), (385, 1707372), (396, 1659945), (420, 1565091), (462, 1422810), (495, 1327956), (540, 1217293), (594, 1106630), (630, 1043394), (660, 995967), (693, 948540), (756, 869495), (770, 853686), (924, 711405), (945, 695596), (990, 663978), (1155, 569124), (1188, 553315), (1260, 521697), (1386, 474270), (1485, 442652), (1540, 426843), (1890, 347798), (1980, 331989), (2079, 316180), (2310, 284562), (2772, 237135), (2970, 221326), (3465, 189708), (3780, 173899), (4158, 158090), (4620, 142281), (5940, 110663), (6930, 94854), (8316, 79045), (10395, 63236), (13860, 47427), (15809, 41580), (20790, 31618)]