19980116520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13757}}^1$

素因数の和:13817

約数の個数: 384

約数和(自身を含む): 79047964800

約数和(自身を除く): 59067848280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 49, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 98, 104, 105, 114, 120, 130, 133, 140, 147, 152, 156, 168, 182, 190, 195, 196, 210, 228, 245, 247, 260, 266, 273, 280, 285, 294, 312, 364, 380, 390, 392, 399, 420, 455, 456, 490, 494, 520, 532, 546, 570, 588, 637, 665, 728, 735, 741, 760, 780, 798, 840, 910, 931, 980, 988, 1064, 1092, 1140, 1176, 1235, 1274, 1330, 1365, 1470, 1482, 1560, 1596, 1729, 1820, 1862, 1911, 1960, 1976, 1995, 2184, 2280, 2470, 2548, 2660, 2730, 2793, 2940, 2964, 3185, 3192, 3458, 3640, 3705, 3724, 3822, 3990, 4655, 4940, 5096, 5187, 5320, 5460, 5586, 5880, 5928, 6370, 6916, 7410, 7448, 7644, 7980, 8645, 9310, 9555, 9880, 10374, 10920, 11172, 12103, 12740, 13757, 13832, 13965, 14820, 15288, 15960, 17290, 18620, 19110, 20748, 22344, 24206, 25480, 25935, 27514, 27930, 29640, 34580, 36309, 37240, 38220, 41271, 41496, 48412, 51870, 55028, 55860, 60515, 68785, 69160, 72618, 76440, 82542, 96299, 96824, 103740, 110056, 111720, 121030, 137570, 145236, 165084, 178841, 181545, 192598, 206355, 207480, 242060, 261383, 275140, 288897, 290472, 330168, 357682, 363090, 385196, 412710, 481495, 484120, 522766, 536523, 550280, 577794, 674093, 715364, 726180, 770392, 784149, 825420, 894205, 962990, 1045532, 1073046, 1155588, 1251887, 1306915, 1348186, 1430728, 1444485, 1452360, 1568298, 1650840, 1788410, 1829681, 1925980, 2022279, 2091064, 2146092, 2311176, 2503774, 2613830, 2682615, 2696372, 2888970, 3136596, 3370465, 3397979, 3576820, 3659362, 3755661, 3851960, 3920745, 4044558, 4292184, 5007548, 5227660, 5365230, 5392744, 5489043, 5777940, 6259435, 6273192, 6740930, 6795958, 7153640, 7318724, 7511322, 7841490, 8089116, 8763209, 9148405, 10015096, 10111395, 10193937, 10455320, 10730460, 10978086, 11555880, 12518870, 12807767, 13481860, 13591916, 14637448, 15022644, 15682980, 16178232, 16989895, 17526418, 18296810, 18778305, 20222790, 20387874, 21460920, 21956172, 23785853, 25037740, 25615534, 26289627, 26963720, 27183832, 27445215, 30045288, 31365960, 33979790, 35052836, 36593620, 37556610, 38423301, 40445580, 40775748, 43816045, 43912344, 47571706, 50075480, 50969685, 51231068, 52579254, 54890430, 64038835, 67959580, 70105672, 71357559, 73187240, 75113220, 76846602, 80891160, 81551496, 87632090, 95143412, 101939370, 102462136, 105158508, 109780860, 118929265, 128077670, 131448135, 135919160, 142715118, 150226440, 153693204, 166500971, 175264180, 190286824, 192116505, 203878740, 210317016, 219561720, 237858530, 256155340, 262896270, 285430236, 307386408, 333001942, 350528360, 356787795, 384233010, 407757480, 475717060, 499502913, 512310680, 525792540, 570860472, 666003884, 713575590, 768466020, 832504855, 951434120, 999005826, 1051585080, 1332007768, 1427151180, 1536932040, 1665009710, 1998011652, 2497514565, 2854302360, 3330019420, 3996023304, 4995029130, 6660038840, 9990058260, 19980116520]

約数ペア:

[(1, 19980116520), (2, 9990058260), (3, 6660038840), (4, 4995029130), (5, 3996023304), (6, 3330019420), (7, 2854302360), (8, 2497514565), (10, 1998011652), (12, 1665009710), (13, 1536932040), (14, 1427151180), (15, 1332007768), (19, 1051585080), (20, 999005826), (21, 951434120), (24, 832504855), (26, 768466020), (28, 713575590), (30, 666003884), (35, 570860472), (38, 525792540), (39, 512310680), (40, 499502913), (42, 475717060), (49, 407757480), (52, 384233010), (56, 356787795), (57, 350528360), (60, 333001942), (65, 307386408), (70, 285430236), (76, 262896270), (78, 256155340), (84, 237858530), (91, 219561720), (95, 210317016), (98, 203878740), (104, 192116505), (105, 190286824), (114, 175264180), (120, 166500971), (130, 153693204), (133, 150226440), (140, 142715118), (147, 135919160), (152, 131448135), (156, 128077670), (168, 118929265), (182, 109780860), (190, 105158508), (195, 102462136), (196, 101939370), (210, 95143412), (228, 87632090), (245, 81551496), (247, 80891160), (260, 76846602), (266, 75113220), (273, 73187240), (280, 71357559), (285, 70105672), (294, 67959580), (312, 64038835), (364, 54890430), (380, 52579254), (390, 51231068), (392, 50969685), (399, 50075480), (420, 47571706), (455, 43912344), (456, 43816045), (490, 40775748), (494, 40445580), (520, 38423301), (532, 37556610), (546, 36593620), (570, 35052836), (588, 33979790), (637, 31365960), (665, 30045288), (728, 27445215), (735, 27183832), (741, 26963720), (760, 26289627), (780, 25615534), (798, 25037740), (840, 23785853), (910, 21956172), (931, 21460920), (980, 20387874), (988, 20222790), (1064, 18778305), (1092, 18296810), (1140, 17526418), (1176, 16989895), (1235, 16178232), (1274, 15682980), (1330, 15022644), (1365, 14637448), (1470, 13591916), (1482, 13481860), (1560, 12807767), (1596, 12518870), (1729, 11555880), (1820, 10978086), (1862, 10730460), (1911, 10455320), (1960, 10193937), (1976, 10111395), (1995, 10015096), (2184, 9148405), (2280, 8763209), (2470, 8089116), (2548, 7841490), (2660, 7511322), (2730, 7318724), (2793, 7153640), (2940, 6795958), (2964, 6740930), (3185, 6273192), (3192, 6259435), (3458, 5777940), (3640, 5489043), (3705, 5392744), (3724, 5365230), (3822, 5227660), (3990, 5007548), (4655, 4292184), (4940, 4044558), (5096, 3920745), (5187, 3851960), (5320, 3755661), (5460, 3659362), (5586, 3576820), (5880, 3397979), (5928, 3370465), (6370, 3136596), (6916, 2888970), (7410, 2696372), (7448, 2682615), (7644, 2613830), (7980, 2503774), (8645, 2311176), (9310, 2146092), (9555, 2091064), (9880, 2022279), (10374, 1925980), (10920, 1829681), (11172, 1788410), (12103, 1650840), (12740, 1568298), (13757, 1452360), (13832, 1444485), (13965, 1430728), (14820, 1348186), (15288, 1306915), (15960, 1251887), (17290, 1155588), (18620, 1073046), (19110, 1045532), (20748, 962990), (22344, 894205), (24206, 825420), (25480, 784149), (25935, 770392), (27514, 726180), (27930, 715364), (29640, 674093), (34580, 577794), (36309, 550280), (37240, 536523), (38220, 522766), (41271, 484120), (41496, 481495), (48412, 412710), (51870, 385196), (55028, 363090), (55860, 357682), (60515, 330168), (68785, 290472), (69160, 288897), (72618, 275140), (76440, 261383), (82542, 242060), (96299, 207480), (96824, 206355), (103740, 192598), (110056, 181545), (111720, 178841), (121030, 165084), (137570, 145236)]