19510118320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8537}}^1$

素因数の和:8628

約数の個数: 240

約数和(自身を含む): 58656879648

約数和(自身を除く): 39146761328

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 53, 55, 56, 70, 77, 80, 88, 98, 106, 110, 112, 140, 154, 176, 196, 212, 220, 245, 265, 280, 308, 371, 385, 392, 424, 440, 490, 530, 539, 560, 583, 616, 742, 770, 784, 848, 880, 980, 1060, 1078, 1166, 1232, 1484, 1540, 1855, 1960, 2120, 2156, 2332, 2597, 2695, 2915, 2968, 3080, 3710, 3920, 4081, 4240, 4312, 4664, 5194, 5390, 5830, 5936, 6160, 7420, 8162, 8537, 8624, 9328, 10388, 10780, 11660, 12985, 14840, 16324, 17074, 20405, 20776, 21560, 23320, 25970, 28567, 29680, 32648, 34148, 40810, 41552, 42685, 43120, 46640, 51940, 57134, 59759, 65296, 68296, 81620, 85370, 93907, 103880, 114268, 119518, 136592, 142835, 163240, 170740, 187814, 207760, 228536, 239036, 285670, 298795, 326480, 341480, 375628, 418313, 452461, 457072, 469535, 478072, 571340, 597590, 657349, 682960, 751256, 836626, 904922, 939070, 956144, 1142680, 1195180, 1314698, 1502512, 1673252, 1809844, 1878140, 2091565, 2262305, 2285360, 2390360, 2629396, 3167227, 3286745, 3346504, 3619688, 3756280, 4183130, 4524610, 4601443, 4780720, 4977071, 5258792, 6334454, 6573490, 6693008, 7239376, 7512560, 8366260, 9049220, 9202886, 9954142, 10517584, 12668908, 13146980, 15836135, 16732520, 18098440, 18405772, 19908284, 22170589, 23007215, 24885355, 25337816, 26293960, 31672270, 33465040, 34839497, 36196880, 36811544, 39816568, 44341178, 46014430, 49770710, 50675632, 52587920, 63344540, 69678994, 73623088, 79633136, 88682356, 92028860, 99541420, 110852945, 126689080, 139357988, 174197485, 177364712, 184057720, 199082840, 221705890, 243876479, 253378160, 278715976, 348394970, 354729424, 368115440, 398165680, 443411780, 487752958, 557431952, 696789940, 886823560, 975505916, 1219382395, 1393579880, 1773647120, 1951011832, 2438764790, 2787159760, 3902023664, 4877529580, 9755059160, 19510118320]

約数ペア:

[(1, 19510118320), (2, 9755059160), (4, 4877529580), (5, 3902023664), (7, 2787159760), (8, 2438764790), (10, 1951011832), (11, 1773647120), (14, 1393579880), (16, 1219382395), (20, 975505916), (22, 886823560), (28, 696789940), (35, 557431952), (40, 487752958), (44, 443411780), (49, 398165680), (53, 368115440), (55, 354729424), (56, 348394970), (70, 278715976), (77, 253378160), (80, 243876479), (88, 221705890), (98, 199082840), (106, 184057720), (110, 177364712), (112, 174197485), (140, 139357988), (154, 126689080), (176, 110852945), (196, 99541420), (212, 92028860), (220, 88682356), (245, 79633136), (265, 73623088), (280, 69678994), (308, 63344540), (371, 52587920), (385, 50675632), (392, 49770710), (424, 46014430), (440, 44341178), (490, 39816568), (530, 36811544), (539, 36196880), (560, 34839497), (583, 33465040), (616, 31672270), (742, 26293960), (770, 25337816), (784, 24885355), (848, 23007215), (880, 22170589), (980, 19908284), (1060, 18405772), (1078, 18098440), (1166, 16732520), (1232, 15836135), (1484, 13146980), (1540, 12668908), (1855, 10517584), (1960, 9954142), (2120, 9202886), (2156, 9049220), (2332, 8366260), (2597, 7512560), (2695, 7239376), (2915, 6693008), (2968, 6573490), (3080, 6334454), (3710, 5258792), (3920, 4977071), (4081, 4780720), (4240, 4601443), (4312, 4524610), (4664, 4183130), (5194, 3756280), (5390, 3619688), (5830, 3346504), (5936, 3286745), (6160, 3167227), (7420, 2629396), (8162, 2390360), (8537, 2285360), (8624, 2262305), (9328, 2091565), (10388, 1878140), (10780, 1809844), (11660, 1673252), (12985, 1502512), (14840, 1314698), (16324, 1195180), (17074, 1142680), (20405, 956144), (20776, 939070), (21560, 904922), (23320, 836626), (25970, 751256), (28567, 682960), (29680, 657349), (32648, 597590), (34148, 571340), (40810, 478072), (41552, 469535), (42685, 457072), (43120, 452461), (46640, 418313), (51940, 375628), (57134, 341480), (59759, 326480), (65296, 298795), (68296, 285670), (81620, 239036), (85370, 228536), (93907, 207760), (103880, 187814), (114268, 170740), (119518, 163240), (136592, 142835)]