1926249780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:639

約数の個数: 288

約数和(自身を含む): 6837264000

約数和(自身を除く): 4911014220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 101, 105, 130, 140, 147, 156, 182, 195, 196, 202, 210, 245, 260, 273, 294, 303, 364, 390, 404, 420, 455, 490, 499, 505, 546, 588, 606, 637, 707, 735, 780, 910, 980, 998, 1010, 1092, 1212, 1274, 1313, 1365, 1414, 1470, 1497, 1515, 1820, 1911, 1996, 2020, 2121, 2495, 2548, 2626, 2730, 2828, 2940, 2994, 3030, 3185, 3493, 3535, 3822, 3939, 4242, 4949, 4990, 5252, 5460, 5988, 6060, 6370, 6487, 6565, 6986, 7070, 7485, 7644, 7878, 8484, 9191, 9555, 9898, 9980, 10479, 10605, 12740, 12974, 13130, 13972, 14140, 14847, 14970, 15756, 17465, 18382, 19110, 19461, 19695, 19796, 20958, 21210, 24451, 24745, 25948, 26260, 27573, 29694, 29940, 32435, 34930, 36764, 38220, 38922, 39390, 41916, 42420, 45409, 45955, 48902, 49490, 50399, 52395, 55146, 59388, 64337, 64870, 69860, 73353, 74235, 77844, 78780, 90818, 91910, 97305, 97804, 98980, 100798, 104790, 110292, 122255, 128674, 129740, 136227, 137865, 146706, 148470, 151197, 181636, 183820, 193011, 194610, 201596, 209580, 227045, 244510, 251995, 257348, 272454, 275730, 293412, 296940, 302394, 317863, 321685, 352793, 366765, 386022, 389220, 454090, 489020, 503990, 544908, 551460, 604788, 635726, 643370, 655187, 681135, 705586, 733530, 755985, 772044, 908180, 953589, 965055, 1007980, 1058379, 1271452, 1286740, 1310374, 1362270, 1411172, 1467060, 1511970, 1589315, 1763965, 1907178, 1930110, 1965561, 2116758, 2469551, 2620748, 2724540, 3023940, 3178630, 3275935, 3527930, 3814356, 3860220, 3931122, 4233516, 4586309, 4767945, 4939102, 5291895, 6357260, 6551870, 7055860, 7408653, 7862244, 9172618, 9535890, 9827805, 9878204, 10583790, 12347755, 13103740, 13758927, 14817306, 18345236, 19071780, 19655610, 21167580, 22931545, 24695510, 27517854, 29634612, 32104163, 37043265, 39311220, 45863090, 49391020, 55035708, 64208326, 68794635, 74086530, 91726180, 96312489, 128416652, 137589270, 148173060, 160520815, 192624978, 275178540, 321041630, 385249956, 481562445, 642083260, 963124890, 1926249780]

約数ペア:

[(1, 1926249780), (2, 963124890), (3, 642083260), (4, 481562445), (5, 385249956), (6, 321041630), (7, 275178540), (10, 192624978), (12, 160520815), (13, 148173060), (14, 137589270), (15, 128416652), (20, 96312489), (21, 91726180), (26, 74086530), (28, 68794635), (30, 64208326), (35, 55035708), (39, 49391020), (42, 45863090), (49, 39311220), (52, 37043265), (60, 32104163), (65, 29634612), (70, 27517854), (78, 24695510), (84, 22931545), (91, 21167580), (98, 19655610), (101, 19071780), (105, 18345236), (130, 14817306), (140, 13758927), (147, 13103740), (156, 12347755), (182, 10583790), (195, 9878204), (196, 9827805), (202, 9535890), (210, 9172618), (245, 7862244), (260, 7408653), (273, 7055860), (294, 6551870), (303, 6357260), (364, 5291895), (390, 4939102), (404, 4767945), (420, 4586309), (455, 4233516), (490, 3931122), (499, 3860220), (505, 3814356), (546, 3527930), (588, 3275935), (606, 3178630), (637, 3023940), (707, 2724540), (735, 2620748), (780, 2469551), (910, 2116758), (980, 1965561), (998, 1930110), (1010, 1907178), (1092, 1763965), (1212, 1589315), (1274, 1511970), (1313, 1467060), (1365, 1411172), (1414, 1362270), (1470, 1310374), (1497, 1286740), (1515, 1271452), (1820, 1058379), (1911, 1007980), (1996, 965055), (2020, 953589), (2121, 908180), (2495, 772044), (2548, 755985), (2626, 733530), (2730, 705586), (2828, 681135), (2940, 655187), (2994, 643370), (3030, 635726), (3185, 604788), (3493, 551460), (3535, 544908), (3822, 503990), (3939, 489020), (4242, 454090), (4949, 389220), (4990, 386022), (5252, 366765), (5460, 352793), (5988, 321685), (6060, 317863), (6370, 302394), (6487, 296940), (6565, 293412), (6986, 275730), (7070, 272454), (7485, 257348), (7644, 251995), (7878, 244510), (8484, 227045), (9191, 209580), (9555, 201596), (9898, 194610), (9980, 193011), (10479, 183820), (10605, 181636), (12740, 151197), (12974, 148470), (13130, 146706), (13972, 137865), (14140, 136227), (14847, 129740), (14970, 128674), (15756, 122255), (17465, 110292), (18382, 104790), (19110, 100798), (19461, 98980), (19695, 97804), (19796, 97305), (20958, 91910), (21210, 90818), (24451, 78780), (24745, 77844), (25948, 74235), (26260, 73353), (27573, 69860), (29694, 64870), (29940, 64337), (32435, 59388), (34930, 55146), (36764, 52395), (38220, 50399), (38922, 49490), (39390, 48902), (41916, 45955), (42420, 45409)]