207949140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 288

約数和(自身を含む): 781401600

約数和(自身を除く): 573452460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 49, 54, 58, 60, 63, 70, 84, 87, 90, 98, 105, 108, 116, 126, 135, 140, 145, 147, 174, 180, 189, 196, 203, 210, 245, 252, 261, 270, 271, 290, 294, 315, 348, 378, 406, 420, 435, 441, 490, 522, 540, 542, 580, 588, 609, 630, 735, 756, 783, 812, 813, 870, 882, 945, 980, 1015, 1044, 1084, 1218, 1260, 1305, 1323, 1355, 1421, 1470, 1566, 1626, 1740, 1764, 1827, 1890, 1897, 2030, 2205, 2436, 2439, 2610, 2646, 2710, 2842, 2940, 3045, 3132, 3252, 3654, 3780, 3794, 3915, 4060, 4065, 4263, 4410, 4878, 5220, 5292, 5420, 5481, 5684, 5691, 6090, 6615, 7105, 7308, 7317, 7588, 7830, 7859, 8130, 8526, 8820, 9135, 9485, 9756, 10962, 11382, 12180, 12195, 12789, 13230, 13279, 14210, 14634, 15660, 15718, 16260, 17052, 17073, 18270, 18970, 21315, 21924, 22764, 23577, 24390, 25578, 26460, 26558, 27405, 28420, 28455, 29268, 31436, 34146, 36540, 36585, 37940, 38367, 39295, 39837, 42630, 47154, 48780, 51156, 51219, 53116, 54810, 55013, 56910, 63945, 66395, 68292, 70731, 73170, 76734, 78590, 79674, 85260, 85365, 94308, 102438, 109620, 110026, 113820, 117885, 119511, 127890, 132790, 141462, 146340, 153468, 157180, 159348, 165039, 170730, 191835, 199185, 204876, 212193, 220052, 235770, 239022, 255780, 256095, 265580, 275065, 282924, 330078, 341460, 353655, 358533, 383670, 385091, 398370, 424386, 471540, 478044, 495117, 512190, 550130, 597555, 660156, 707310, 717066, 767340, 770182, 796740, 825195, 848772, 990234, 1024380, 1060965, 1100260, 1155273, 1195110, 1414620, 1434132, 1485351, 1540364, 1650390, 1792665, 1925455, 1980468, 2121930, 2310546, 2390220, 2475585, 2970702, 3300780, 3465819, 3585330, 3850910, 4243860, 4621092, 4951170, 5776365, 5941404, 6931638, 7170660, 7426755, 7701820, 9902340, 10397457, 11552730, 13863276, 14853510, 17329095, 20794914, 23105460, 29707020, 34658190, 41589828, 51987285, 69316380, 103974570, 207949140]

約数ペア:

[(1, 207949140), (2, 103974570), (3, 69316380), (4, 51987285), (5, 41589828), (6, 34658190), (7, 29707020), (9, 23105460), (10, 20794914), (12, 17329095), (14, 14853510), (15, 13863276), (18, 11552730), (20, 10397457), (21, 9902340), (27, 7701820), (28, 7426755), (29, 7170660), (30, 6931638), (35, 5941404), (36, 5776365), (42, 4951170), (45, 4621092), (49, 4243860), (54, 3850910), (58, 3585330), (60, 3465819), (63, 3300780), (70, 2970702), (84, 2475585), (87, 2390220), (90, 2310546), (98, 2121930), (105, 1980468), (108, 1925455), (116, 1792665), (126, 1650390), (135, 1540364), (140, 1485351), (145, 1434132), (147, 1414620), (174, 1195110), (180, 1155273), (189, 1100260), (196, 1060965), (203, 1024380), (210, 990234), (245, 848772), (252, 825195), (261, 796740), (270, 770182), (271, 767340), (290, 717066), (294, 707310), (315, 660156), (348, 597555), (378, 550130), (406, 512190), (420, 495117), (435, 478044), (441, 471540), (490, 424386), (522, 398370), (540, 385091), (542, 383670), (580, 358533), (588, 353655), (609, 341460), (630, 330078), (735, 282924), (756, 275065), (783, 265580), (812, 256095), (813, 255780), (870, 239022), (882, 235770), (945, 220052), (980, 212193), (1015, 204876), (1044, 199185), (1084, 191835), (1218, 170730), (1260, 165039), (1305, 159348), (1323, 157180), (1355, 153468), (1421, 146340), (1470, 141462), (1566, 132790), (1626, 127890), (1740, 119511), (1764, 117885), (1827, 113820), (1890, 110026), (1897, 109620), (2030, 102438), (2205, 94308), (2436, 85365), (2439, 85260), (2610, 79674), (2646, 78590), (2710, 76734), (2842, 73170), (2940, 70731), (3045, 68292), (3132, 66395), (3252, 63945), (3654, 56910), (3780, 55013), (3794, 54810), (3915, 53116), (4060, 51219), (4065, 51156), (4263, 48780), (4410, 47154), (4878, 42630), (5220, 39837), (5292, 39295), (5420, 38367), (5481, 37940), (5684, 36585), (5691, 36540), (6090, 34146), (6615, 31436), (7105, 29268), (7308, 28455), (7317, 28420), (7588, 27405), (7830, 26558), (7859, 26460), (8130, 25578), (8526, 24390), (8820, 23577), (9135, 22764), (9485, 21924), (9756, 21315), (10962, 18970), (11382, 18270), (12180, 17073), (12195, 17052), (12789, 16260), (13230, 15718), (13279, 15660), (14210, 14634)]