20142786160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{239}}^1$

素因数の和:456

約数の個数: 240

約数和(自身を含む): 57217766400

約数和(自身を除く): 37074980240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 89, 95, 112, 133, 140, 152, 178, 190, 239, 266, 280, 304, 356, 380, 445, 478, 532, 560, 623, 665, 712, 760, 890, 956, 1064, 1195, 1246, 1330, 1424, 1520, 1673, 1691, 1780, 1912, 2128, 2390, 2492, 2660, 3115, 3346, 3382, 3560, 3824, 4541, 4780, 4984, 5320, 6230, 6692, 6764, 7120, 7921, 8365, 8455, 9082, 9560, 9968, 10640, 11837, 12460, 13384, 13528, 15842, 16730, 16910, 18164, 19120, 21271, 22705, 23674, 24920, 26768, 27056, 31684, 31787, 33460, 33820, 36328, 39605, 42542, 45410, 47348, 49840, 55447, 59185, 63368, 63574, 66920, 67640, 72656, 79210, 85084, 90820, 94696, 106355, 110894, 118370, 126736, 127148, 133840, 135280, 148897, 150499, 158420, 158935, 170168, 181640, 189392, 212710, 221788, 236740, 254296, 277235, 297794, 300998, 316840, 317870, 340336, 363280, 404149, 425420, 443576, 473480, 508592, 554470, 595588, 601996, 633680, 635740, 744485, 752495, 808298, 850840, 887152, 946960, 1053493, 1108940, 1191176, 1203992, 1271480, 1488970, 1504990, 1616596, 1701680, 1893119, 2020745, 2106986, 2217880, 2382352, 2407984, 2542960, 2829043, 2977940, 3009980, 3233192, 3786238, 4041490, 4213972, 4435760, 5267465, 5658086, 5955880, 6019960, 6466384, 7572476, 8082980, 8427944, 9465595, 10534930, 11316172, 11911760, 12039920, 13251833, 14145215, 15144952, 16165960, 16855888, 18931190, 21069860, 22632344, 26503666, 28290430, 30289904, 32331920, 35969261, 37862380, 42139720, 45264688, 53007332, 56580860, 66259165, 71938522, 75724760, 84279440, 106014664, 113161720, 132518330, 143877044, 151449520, 179846305, 212029328, 226323440, 251784827, 265036660, 287754088, 359692610, 503569654, 530073320, 575508176, 719385220, 1007139308, 1060146640, 1258924135, 1438770440, 2014278616, 2517848270, 2877540880, 4028557232, 5035696540, 10071393080, 20142786160]

約数ペア:

[(1, 20142786160), (2, 10071393080), (4, 5035696540), (5, 4028557232), (7, 2877540880), (8, 2517848270), (10, 2014278616), (14, 1438770440), (16, 1258924135), (19, 1060146640), (20, 1007139308), (28, 719385220), (35, 575508176), (38, 530073320), (40, 503569654), (56, 359692610), (70, 287754088), (76, 265036660), (80, 251784827), (89, 226323440), (95, 212029328), (112, 179846305), (133, 151449520), (140, 143877044), (152, 132518330), (178, 113161720), (190, 106014664), (239, 84279440), (266, 75724760), (280, 71938522), (304, 66259165), (356, 56580860), (380, 53007332), (445, 45264688), (478, 42139720), (532, 37862380), (560, 35969261), (623, 32331920), (665, 30289904), (712, 28290430), (760, 26503666), (890, 22632344), (956, 21069860), (1064, 18931190), (1195, 16855888), (1246, 16165960), (1330, 15144952), (1424, 14145215), (1520, 13251833), (1673, 12039920), (1691, 11911760), (1780, 11316172), (1912, 10534930), (2128, 9465595), (2390, 8427944), (2492, 8082980), (2660, 7572476), (3115, 6466384), (3346, 6019960), (3382, 5955880), (3560, 5658086), (3824, 5267465), (4541, 4435760), (4780, 4213972), (4984, 4041490), (5320, 3786238), (6230, 3233192), (6692, 3009980), (6764, 2977940), (7120, 2829043), (7921, 2542960), (8365, 2407984), (8455, 2382352), (9082, 2217880), (9560, 2106986), (9968, 2020745), (10640, 1893119), (11837, 1701680), (12460, 1616596), (13384, 1504990), (13528, 1488970), (15842, 1271480), (16730, 1203992), (16910, 1191176), (18164, 1108940), (19120, 1053493), (21271, 946960), (22705, 887152), (23674, 850840), (24920, 808298), (26768, 752495), (27056, 744485), (31684, 635740), (31787, 633680), (33460, 601996), (33820, 595588), (36328, 554470), (39605, 508592), (42542, 473480), (45410, 443576), (47348, 425420), (49840, 404149), (55447, 363280), (59185, 340336), (63368, 317870), (63574, 316840), (66920, 300998), (67640, 297794), (72656, 277235), (79210, 254296), (85084, 236740), (90820, 221788), (94696, 212710), (106355, 189392), (110894, 181640), (118370, 170168), (126736, 158935), (127148, 158420), (133840, 150499), (135280, 148897)]