20161668150

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:641

約数の個数: 384

約数和(自身を含む): 62577244800

約数和(自身を除く): 42415576650

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 37, 39, 45, 50, 54, 61, 65, 74, 75, 78, 90, 111, 117, 122, 130, 135, 150, 183, 185, 195, 222, 225, 234, 270, 305, 325, 333, 351, 366, 370, 390, 450, 481, 509, 549, 555, 585, 610, 650, 666, 675, 702, 793, 915, 925, 962, 975, 999, 1018, 1098, 1110, 1170, 1350, 1443, 1525, 1527, 1586, 1647, 1665, 1755, 1830, 1850, 1950, 1998, 2257, 2379, 2405, 2545, 2745, 2775, 2886, 2925, 3050, 3054, 3294, 3330, 3510, 3965, 4329, 4514, 4575, 4581, 4758, 4810, 4995, 5090, 5490, 5550, 5850, 6617, 6771, 7137, 7215, 7635, 7930, 8235, 8325, 8658, 8775, 9150, 9162, 9990, 11285, 11895, 12025, 12725, 12987, 13234, 13542, 13725, 13743, 14274, 14430, 15270, 16470, 16650, 17550, 18833, 19825, 19851, 20313, 21411, 21645, 22570, 22905, 23790, 24050, 24975, 25450, 25974, 27450, 27486, 29341, 31049, 33085, 33855, 35685, 36075, 37666, 38175, 39650, 39702, 40626, 41175, 42822, 43290, 45810, 49950, 56425, 56499, 58682, 59475, 59553, 60939, 62098, 64935, 66170, 67710, 68715, 71370, 72150, 76350, 82350, 88023, 93147, 94165, 99255, 101565, 107055, 108225, 112850, 112998, 114525, 118950, 119106, 121878, 129870, 137430, 146705, 155245, 165425, 169275, 169497, 176046, 178425, 178659, 186294, 188330, 198510, 203130, 214110, 216450, 229050, 244829, 264069, 279441, 282495, 293410, 297765, 304695, 310490, 324675, 330850, 338550, 338994, 343575, 356850, 357318, 403637, 440115, 465735, 470825, 489658, 496275, 507825, 508491, 528138, 535275, 558882, 564990, 595530, 609390, 649350, 687150, 733525, 734487, 776225, 792207, 807274, 838323, 847485, 880230, 893295, 931470, 941650, 992550, 1015650, 1016982, 1070550, 1148813, 1210911, 1224145, 1320345, 1397205, 1412475, 1467050, 1468974, 1488825, 1523475, 1552450, 1584414, 1676646, 1694970, 1786590, 2018185, 2200575, 2203461, 2297626, 2328675, 2421822, 2448290, 2542455, 2640690, 2794410, 2824950, 2977650, 3046950, 3446439, 3632733, 3672435, 3961035, 4036370, 4191615, 4237425, 4401150, 4406922, 4466475, 4657350, 5084910, 5744065, 6054555, 6120725, 6601725, 6610383, 6892878, 6986025, 7265466, 7344870, 7922070, 8383230, 8474850, 8932950, 10090925, 10339317, 10898199, 11017305, 11488130, 12109110, 12241450, 12712275, 13203450, 13220766, 13972050, 14934569, 17232195, 18163665, 18362175, 19805175, 20181850, 20678634, 20958075, 21796398, 22034610, 25424550, 28720325, 29869138, 30272775, 31017951, 33051915, 34464390, 36327330, 36724350, 39610350, 41916150, 44803707, 51696585, 54490995, 55086525, 57440650, 60545550, 62035902, 66103830, 74672845, 86160975, 89607414, 90818325, 103393170, 108981990, 110173050, 134411121, 149345690, 155089755, 165259575, 172321950, 181636650, 224018535, 258482925, 268822242, 272454975, 310179510, 330519150, 373364225, 403233363, 448037070, 516965850, 544909950, 672055605, 746728450, 775448775, 806466726, 1120092675, 1344111210, 1550897550, 2016166815, 2240185350, 3360278025, 4032333630, 6720556050, 10080834075, 20161668150]

約数ペア:

[(1, 20161668150), (2, 10080834075), (3, 6720556050), (5, 4032333630), (6, 3360278025), (9, 2240185350), (10, 2016166815), (13, 1550897550), (15, 1344111210), (18, 1120092675), (25, 806466726), (26, 775448775), (27, 746728450), (30, 672055605), (37, 544909950), (39, 516965850), (45, 448037070), (50, 403233363), (54, 373364225), (61, 330519150), (65, 310179510), (74, 272454975), (75, 268822242), (78, 258482925), (90, 224018535), (111, 181636650), (117, 172321950), (122, 165259575), (130, 155089755), (135, 149345690), (150, 134411121), (183, 110173050), (185, 108981990), (195, 103393170), (222, 90818325), (225, 89607414), (234, 86160975), (270, 74672845), (305, 66103830), (325, 62035902), (333, 60545550), (351, 57440650), (366, 55086525), (370, 54490995), (390, 51696585), (450, 44803707), (481, 41916150), (509, 39610350), (549, 36724350), (555, 36327330), (585, 34464390), (610, 33051915), (650, 31017951), (666, 30272775), (675, 29869138), (702, 28720325), (793, 25424550), (915, 22034610), (925, 21796398), (962, 20958075), (975, 20678634), (999, 20181850), (1018, 19805175), (1098, 18362175), (1110, 18163665), (1170, 17232195), (1350, 14934569), (1443, 13972050), (1525, 13220766), (1527, 13203450), (1586, 12712275), (1647, 12241450), (1665, 12109110), (1755, 11488130), (1830, 11017305), (1850, 10898199), (1950, 10339317), (1998, 10090925), (2257, 8932950), (2379, 8474850), (2405, 8383230), (2545, 7922070), (2745, 7344870), (2775, 7265466), (2886, 6986025), (2925, 6892878), (3050, 6610383), (3054, 6601725), (3294, 6120725), (3330, 6054555), (3510, 5744065), (3965, 5084910), (4329, 4657350), (4514, 4466475), (4575, 4406922), (4581, 4401150), (4758, 4237425), (4810, 4191615), (4995, 4036370), (5090, 3961035), (5490, 3672435), (5550, 3632733), (5850, 3446439), (6617, 3046950), (6771, 2977650), (7137, 2824950), (7215, 2794410), (7635, 2640690), (7930, 2542455), (8235, 2448290), (8325, 2421822), (8658, 2328675), (8775, 2297626), (9150, 2203461), (9162, 2200575), (9990, 2018185), (11285, 1786590), (11895, 1694970), (12025, 1676646), (12725, 1584414), (12987, 1552450), (13234, 1523475), (13542, 1488825), (13725, 1468974), (13743, 1467050), (14274, 1412475), (14430, 1397205), (15270, 1320345), (16470, 1224145), (16650, 1210911), (17550, 1148813), (18833, 1070550), (19825, 1016982), (19851, 1015650), (20313, 992550), (21411, 941650), (21645, 931470), (22570, 893295), (22905, 880230), (23790, 847485), (24050, 838323), (24975, 807274), (25450, 792207), (25974, 776225), (27450, 734487), (27486, 733525), (29341, 687150), (31049, 649350), (33085, 609390), (33855, 595530), (35685, 564990), (36075, 558882), (37666, 535275), (38175, 528138), (39650, 508491), (39702, 507825), (40626, 496275), (41175, 489658), (42822, 470825), (43290, 465735), (45810, 440115), (49950, 403637), (56425, 357318), (56499, 356850), (58682, 343575), (59475, 338994), (59553, 338550), (60939, 330850), (62098, 324675), (64935, 310490), (66170, 304695), (67710, 297765), (68715, 293410), (71370, 282495), (72150, 279441), (76350, 264069), (82350, 244829), (88023, 229050), (93147, 216450), (94165, 214110), (99255, 203130), (101565, 198510), (107055, 188330), (108225, 186294), (112850, 178659), (112998, 178425), (114525, 176046), (118950, 169497), (119106, 169275), (121878, 165425), (129870, 155245), (137430, 146705)]