19919740320

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:355

約数の個数: 576

約数和(自身を含む): 73910019456

約数和(自身を除く): 53990279136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 61, 72, 74, 80, 81, 90, 96, 108, 111, 120, 122, 135, 144, 148, 160, 162, 180, 183, 185, 216, 222, 227, 240, 243, 244, 270, 288, 296, 305, 324, 333, 360, 366, 370, 405, 432, 444, 454, 480, 486, 488, 540, 549, 555, 592, 610, 648, 666, 681, 720, 732, 740, 810, 864, 888, 908, 915, 972, 976, 999, 1080, 1098, 1110, 1135, 1184, 1215, 1220, 1296, 1332, 1362, 1440, 1464, 1480, 1620, 1647, 1665, 1776, 1816, 1830, 1944, 1952, 1998, 2043, 2160, 2196, 2220, 2257, 2270, 2430, 2440, 2592, 2664, 2724, 2745, 2928, 2960, 2997, 3240, 3294, 3330, 3405, 3552, 3632, 3660, 3888, 3996, 4086, 4320, 4392, 4440, 4514, 4540, 4860, 4880, 4941, 4995, 5328, 5448, 5490, 5856, 5920, 5994, 6129, 6480, 6588, 6660, 6771, 6810, 7264, 7320, 7776, 7992, 8172, 8235, 8399, 8784, 8880, 8991, 9028, 9080, 9720, 9760, 9882, 9990, 10215, 10656, 10896, 10980, 11285, 11988, 12258, 12960, 13176, 13320, 13542, 13620, 13847, 14640, 14823, 14985, 15984, 16344, 16470, 16798, 17568, 17760, 17982, 18056, 18160, 18387, 19440, 19764, 19980, 20313, 20430, 21792, 21960, 22570, 23976, 24516, 24705, 25197, 26352, 26640, 27084, 27240, 27694, 29280, 29646, 29970, 30645, 31968, 32688, 32940, 33596, 33855, 35964, 36112, 36320, 36774, 38880, 39528, 39960, 40626, 40860, 41541, 41995, 43920, 44955, 45140, 47952, 49032, 49410, 50394, 52704, 53280, 54168, 54480, 55161, 55388, 59292, 59940, 60939, 61290, 65376, 65880, 67192, 67710, 69235, 71928, 72224, 73548, 74115, 75591, 79056, 79920, 81252, 81720, 83082, 83990, 87840, 89910, 90280, 91935, 95904, 98064, 98820, 100788, 101565, 108336, 108960, 110322, 110776, 118584, 119880, 121878, 122580, 124623, 125985, 131760, 134384, 135420, 138470, 143856, 147096, 148230, 151182, 158112, 159840, 162504, 163440, 166164, 167980, 179820, 180560, 182817, 183870, 196128, 197640, 201576, 203130, 207705, 216672, 220644, 221552, 226773, 237168, 239760, 243756, 245160, 249246, 251970, 263520, 268768, 270840, 275805, 276940, 287712, 294192, 296460, 302364, 304695, 325008, 326880, 332328, 335960, 359640, 361120, 365634, 367740, 373869, 377955, 395280, 403152, 406260, 415410, 441288, 443104, 453546, 474336, 479520, 487512, 490320, 498492, 503940, 512339, 541680, 548451, 551610, 553880, 588384, 592920, 604728, 609390, 623115, 650016, 664656, 671920, 680319, 719280, 731268, 735480, 747738, 755910, 790560, 806304, 812520, 830820, 882576, 907092, 914085, 975024, 980640, 996984, 1007880, 1024678, 1083360, 1096902, 1103220, 1107760, 1121607, 1133865, 1185840, 1209456, 1218780, 1246230, 1329312, 1343840, 1360638, 1438560, 1462536, 1470960, 1495476, 1511820, 1537017, 1625040, 1661640, 1765152, 1814184, 1828170, 1869345, 1950048, 1993968, 2015760, 2040957, 2049356, 2193804, 2206440, 2215520, 2243214, 2267730, 2371680, 2418912, 2437560, 2492460, 2561695, 2721276, 2742255, 2925072, 2941920, 2990952, 3023640, 3074034, 3250080, 3323280, 3364821, 3401595, 3628368, 3656340, 3738690, 3987936, 4031520, 4081914, 4098712, 4387608, 4412880, 4486428, 4535460, 4611051, 4875120, 4984920, 5123390, 5442552, 5484510, 5608035, 5850144, 5981904, 6047280, 6148068, 6646560, 6729642, 6803190, 7256736, 7312680, 7477380, 7685085, 8163828, 8197424, 8775216, 8825760, 8972856, 9070920, 9222102, 9750240, 9969840, 10204785, 10246780, 10885104, 10969020, 11216070, 11963808, 12094560, 12296136, 13459284, 13606380, 13833153, 14625360, 14954760, 15370170, 16327656, 16394848, 16824105, 17550432, 17945712, 18141840, 18444204, 19939680, 20409570, 20493560, 21770208, 21938040, 22432140, 23055255, 24592272, 26918568, 27212760, 27666306, 29250720, 29909520, 30740340, 32655312, 33648210, 35891424, 36283680, 36888408, 40819140, 40987120, 41499459, 43876080, 44864280, 46110510, 49184544, 53837136, 54425520, 55332612, 59819040, 61480680, 65310624, 67296420, 69165765, 73776816, 81638280, 81974240, 82998918, 87752160, 89728560, 92221020, 107674272, 108851040, 110665224, 122961360, 124498377, 134592840, 138331530, 147553632, 163276560, 165997836, 179457120, 184442040, 207497295, 221330448, 245922720, 248996754, 269185680, 276663060, 326553120, 331995672, 368884080, 414994590, 442660896, 497993508, 538371360, 553326120, 622491885, 663991344, 737768160, 829989180, 995987016, 1106652240, 1244983770, 1327982688, 1659978360, 1991974032, 2213304480, 2489967540, 3319956720, 3983948064, 4979935080, 6639913440, 9959870160, 19919740320]

約数ペア:

[(1, 19919740320), (2, 9959870160), (3, 6639913440), (4, 4979935080), (5, 3983948064), (6, 3319956720), (8, 2489967540), (9, 2213304480), (10, 1991974032), (12, 1659978360), (15, 1327982688), (16, 1244983770), (18, 1106652240), (20, 995987016), (24, 829989180), (27, 737768160), (30, 663991344), (32, 622491885), (36, 553326120), (37, 538371360), (40, 497993508), (45, 442660896), (48, 414994590), (54, 368884080), (60, 331995672), (61, 326553120), (72, 276663060), (74, 269185680), (80, 248996754), (81, 245922720), (90, 221330448), (96, 207497295), (108, 184442040), (111, 179457120), (120, 165997836), (122, 163276560), (135, 147553632), (144, 138331530), (148, 134592840), (160, 124498377), (162, 122961360), (180, 110665224), (183, 108851040), (185, 107674272), (216, 92221020), (222, 89728560), (227, 87752160), (240, 82998918), (243, 81974240), (244, 81638280), (270, 73776816), (288, 69165765), (296, 67296420), (305, 65310624), (324, 61480680), (333, 59819040), (360, 55332612), (366, 54425520), (370, 53837136), (405, 49184544), (432, 46110510), (444, 44864280), (454, 43876080), (480, 41499459), (486, 40987120), (488, 40819140), (540, 36888408), (549, 36283680), (555, 35891424), (592, 33648210), (610, 32655312), (648, 30740340), (666, 29909520), (681, 29250720), (720, 27666306), (732, 27212760), (740, 26918568), (810, 24592272), (864, 23055255), (888, 22432140), (908, 21938040), (915, 21770208), (972, 20493560), (976, 20409570), (999, 19939680), (1080, 18444204), (1098, 18141840), (1110, 17945712), (1135, 17550432), (1184, 16824105), (1215, 16394848), (1220, 16327656), (1296, 15370170), (1332, 14954760), (1362, 14625360), (1440, 13833153), (1464, 13606380), (1480, 13459284), (1620, 12296136), (1647, 12094560), (1665, 11963808), (1776, 11216070), (1816, 10969020), (1830, 10885104), (1944, 10246780), (1952, 10204785), (1998, 9969840), (2043, 9750240), (2160, 9222102), (2196, 9070920), (2220, 8972856), (2257, 8825760), (2270, 8775216), (2430, 8197424), (2440, 8163828), (2592, 7685085), (2664, 7477380), (2724, 7312680), (2745, 7256736), (2928, 6803190), (2960, 6729642), (2997, 6646560), (3240, 6148068), (3294, 6047280), (3330, 5981904), (3405, 5850144), (3552, 5608035), (3632, 5484510), (3660, 5442552), (3888, 5123390), (3996, 4984920), (4086, 4875120), (4320, 4611051), (4392, 4535460), (4440, 4486428), (4514, 4412880), (4540, 4387608), (4860, 4098712), (4880, 4081914), (4941, 4031520), (4995, 3987936), (5328, 3738690), (5448, 3656340), (5490, 3628368), (5856, 3401595), (5920, 3364821), (5994, 3323280), (6129, 3250080), (6480, 3074034), (6588, 3023640), (6660, 2990952), (6771, 2941920), (6810, 2925072), (7264, 2742255), (7320, 2721276), (7776, 2561695), (7992, 2492460), (8172, 2437560), (8235, 2418912), (8399, 2371680), (8784, 2267730), (8880, 2243214), (8991, 2215520), (9028, 2206440), (9080, 2193804), (9720, 2049356), (9760, 2040957), (9882, 2015760), (9990, 1993968), (10215, 1950048), (10656, 1869345), (10896, 1828170), (10980, 1814184), (11285, 1765152), (11988, 1661640), (12258, 1625040), (12960, 1537017), (13176, 1511820), (13320, 1495476), (13542, 1470960), (13620, 1462536), (13847, 1438560), (14640, 1360638), (14823, 1343840), (14985, 1329312), (15984, 1246230), (16344, 1218780), (16470, 1209456), (16798, 1185840), (17568, 1133865), (17760, 1121607), (17982, 1107760), (18056, 1103220), (18160, 1096902), (18387, 1083360), (19440, 1024678), (19764, 1007880), (19980, 996984), (20313, 980640), (20430, 975024), (21792, 914085), (21960, 907092), (22570, 882576), (23976, 830820), (24516, 812520), (24705, 806304), (25197, 790560), (26352, 755910), (26640, 747738), (27084, 735480), (27240, 731268), (27694, 719280), (29280, 680319), (29646, 671920), (29970, 664656), (30645, 650016), (31968, 623115), (32688, 609390), (32940, 604728), (33596, 592920), (33855, 588384), (35964, 553880), (36112, 551610), (36320, 548451), (36774, 541680), (38880, 512339), (39528, 503940), (39960, 498492), (40626, 490320), (40860, 487512), (41541, 479520), (41995, 474336), (43920, 453546), (44955, 443104), (45140, 441288), (47952, 415410), (49032, 406260), (49410, 403152), (50394, 395280), (52704, 377955), (53280, 373869), (54168, 367740), (54480, 365634), (55161, 361120), (55388, 359640), (59292, 335960), (59940, 332328), (60939, 326880), (61290, 325008), (65376, 304695), (65880, 302364), (67192, 296460), (67710, 294192), (69235, 287712), (71928, 276940), (72224, 275805), (73548, 270840), (74115, 268768), (75591, 263520), (79056, 251970), (79920, 249246), (81252, 245160), (81720, 243756), (83082, 239760), (83990, 237168), (87840, 226773), (89910, 221552), (90280, 220644), (91935, 216672), (95904, 207705), (98064, 203130), (98820, 201576), (100788, 197640), (101565, 196128), (108336, 183870), (108960, 182817), (110322, 180560), (110776, 179820), (118584, 167980), (119880, 166164), (121878, 163440), (122580, 162504), (124623, 159840), (125985, 158112), (131760, 151182), (134384, 148230), (135420, 147096), (138470, 143856)]