20960181900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107323}}^1$

素因数の和:107381

約数の個数: 216

約数和(自身を含む): 77506817024

約数和(自身を除く): 56546635124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 31, 35, 36, 42, 45, 50, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 124, 126, 140, 150, 155, 175, 180, 186, 210, 217, 225, 252, 279, 300, 310, 315, 350, 372, 420, 434, 450, 465, 525, 558, 620, 630, 651, 700, 775, 868, 900, 930, 1050, 1085, 1116, 1260, 1302, 1395, 1550, 1575, 1860, 1953, 2100, 2170, 2325, 2604, 2790, 3100, 3150, 3255, 3906, 4340, 4650, 5425, 5580, 6300, 6510, 6975, 7812, 9300, 9765, 10850, 13020, 13950, 16275, 19530, 21700, 27900, 32550, 39060, 48825, 65100, 97650, 107323, 195300, 214646, 321969, 429292, 536615, 643938, 751261, 965907, 1073230, 1287876, 1502522, 1609845, 1931814, 2146460, 2253783, 2683075, 3005044, 3219690, 3327013, 3756305, 3863628, 4507566, 4829535, 5366150, 6439380, 6654026, 6761349, 7512610, 8049225, 9015132, 9659070, 9981039, 10732300, 11268915, 13308052, 13522698, 15025220, 16098450, 16635065, 18781525, 19318140, 19962078, 22537830, 23289091, 24147675, 27045396, 29943117, 32196900, 33270130, 33806745, 37563050, 39924156, 45075660, 46578182, 48295350, 49905195, 56344575, 59886234, 66540260, 67613490, 69867273, 75126100, 83175325, 93156364, 96590700, 99810390, 112689150, 116445455, 119772468, 135226980, 139734546, 149715585, 166350650, 169033725, 199620780, 209601819, 225378300, 232890910, 249525975, 279469092, 299431170, 332701300, 338067450, 349336365, 419203638, 465781820, 499051950, 582227275, 598862340, 676134900, 698672730, 748577925, 838407276, 998103900, 1048009095, 1164454550, 1397345460, 1497155850, 1746681825, 2096018190, 2328909100, 2994311700, 3493363650, 4192036380, 5240045475, 6986727300, 10480090950, 20960181900]

約数ペア:

[(1, 20960181900), (2, 10480090950), (3, 6986727300), (4, 5240045475), (5, 4192036380), (6, 3493363650), (7, 2994311700), (9, 2328909100), (10, 2096018190), (12, 1746681825), (14, 1497155850), (15, 1397345460), (18, 1164454550), (20, 1048009095), (21, 998103900), (25, 838407276), (28, 748577925), (30, 698672730), (31, 676134900), (35, 598862340), (36, 582227275), (42, 499051950), (45, 465781820), (50, 419203638), (60, 349336365), (62, 338067450), (63, 332701300), (70, 299431170), (75, 279469092), (84, 249525975), (90, 232890910), (93, 225378300), (100, 209601819), (105, 199620780), (124, 169033725), (126, 166350650), (140, 149715585), (150, 139734546), (155, 135226980), (175, 119772468), (180, 116445455), (186, 112689150), (210, 99810390), (217, 96590700), (225, 93156364), (252, 83175325), (279, 75126100), (300, 69867273), (310, 67613490), (315, 66540260), (350, 59886234), (372, 56344575), (420, 49905195), (434, 48295350), (450, 46578182), (465, 45075660), (525, 39924156), (558, 37563050), (620, 33806745), (630, 33270130), (651, 32196900), (700, 29943117), (775, 27045396), (868, 24147675), (900, 23289091), (930, 22537830), (1050, 19962078), (1085, 19318140), (1116, 18781525), (1260, 16635065), (1302, 16098450), (1395, 15025220), (1550, 13522698), (1575, 13308052), (1860, 11268915), (1953, 10732300), (2100, 9981039), (2170, 9659070), (2325, 9015132), (2604, 8049225), (2790, 7512610), (3100, 6761349), (3150, 6654026), (3255, 6439380), (3906, 5366150), (4340, 4829535), (4650, 4507566), (5425, 3863628), (5580, 3756305), (6300, 3327013), (6510, 3219690), (6975, 3005044), (7812, 2683075), (9300, 2253783), (9765, 2146460), (10850, 1931814), (13020, 1609845), (13950, 1502522), (16275, 1287876), (19530, 1073230), (21700, 965907), (27900, 751261), (32550, 643938), (39060, 536615), (48825, 429292), (65100, 321969), (97650, 214646), (107323, 195300)]