21408680160

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5323}}^1$

素因数の和:5380

約数の個数: 576

約数和(自身を含む): 91768723200

約数和(自身を除く): 70360043040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 147, 152, 160, 168, 171, 180, 189, 190, 196, 210, 216, 224, 228, 240, 245, 252, 266, 270, 280, 285, 288, 294, 304, 315, 336, 342, 360, 378, 380, 392, 399, 420, 432, 441, 456, 480, 490, 504, 513, 532, 540, 560, 570, 588, 608, 630, 665, 672, 684, 720, 735, 756, 760, 784, 798, 840, 855, 864, 882, 912, 931, 945, 980, 1008, 1026, 1064, 1080, 1120, 1140, 1176, 1197, 1260, 1323, 1330, 1368, 1440, 1470, 1512, 1520, 1568, 1596, 1680, 1710, 1764, 1824, 1862, 1890, 1960, 1995, 2016, 2052, 2128, 2160, 2205, 2280, 2352, 2394, 2520, 2565, 2646, 2660, 2736, 2793, 2940, 3024, 3040, 3192, 3360, 3420, 3528, 3591, 3724, 3780, 3920, 3990, 4104, 4256, 4320, 4410, 4560, 4655, 4704, 4788, 5040, 5130, 5292, 5320, 5323, 5472, 5586, 5880, 5985, 6048, 6384, 6615, 6840, 7056, 7182, 7448, 7560, 7840, 7980, 8208, 8379, 8820, 9120, 9310, 9576, 10080, 10260, 10584, 10640, 10646, 11172, 11760, 11970, 12768, 13230, 13680, 13965, 14112, 14364, 14896, 15120, 15960, 15969, 16416, 16758, 17640, 17955, 18620, 19152, 20520, 21168, 21280, 21292, 22344, 23520, 23940, 25137, 26460, 26615, 27360, 27930, 28728, 29792, 30240, 31920, 31938, 33516, 35280, 35910, 37240, 37261, 38304, 41040, 41895, 42336, 42584, 44688, 47880, 47907, 50274, 52920, 53230, 55860, 57456, 63840, 63876, 67032, 70560, 71820, 74480, 74522, 79845, 82080, 83790, 85168, 89376, 95760, 95814, 100548, 101137, 105840, 106460, 111720, 111783, 114912, 125685, 127752, 134064, 143640, 143721, 148960, 149044, 159690, 167580, 170336, 186305, 191520, 191628, 201096, 202274, 211680, 212920, 223440, 223566, 239535, 251370, 255504, 260827, 268128, 287280, 287442, 298088, 303411, 319380, 335160, 335349, 372610, 383256, 402192, 404548, 425840, 446880, 447132, 479070, 502740, 505685, 511008, 521654, 558915, 574560, 574884, 596176, 606822, 638760, 670320, 670698, 707959, 718605, 745220, 766512, 782481, 804384, 809096, 851680, 894264, 910233, 958140, 1005480, 1006047, 1011370, 1043308, 1117830, 1149768, 1192352, 1213644, 1277520, 1304135, 1340640, 1341396, 1415918, 1437210, 1490440, 1517055, 1533024, 1564962, 1618192, 1676745, 1788528, 1820466, 1916280, 2010960, 2012094, 2022740, 2086616, 2123877, 2235660, 2299536, 2347443, 2427288, 2555040, 2608270, 2682792, 2730699, 2831836, 2874420, 2980880, 3034110, 3129924, 3236384, 3353490, 3539795, 3577056, 3640932, 3832560, 3912405, 4021920, 4024188, 4045480, 4173232, 4247754, 4471320, 4551165, 4599072, 4694886, 4854576, 4955713, 5030235, 5216540, 5365584, 5461398, 5663672, 5748840, 5961760, 6068220, 6259848, 6371631, 6706980, 7042329, 7079590, 7281864, 7665120, 7824810, 8048376, 8090960, 8346464, 8495508, 8942640, 9102330, 9389772, 9709152, 9911426, 10060470, 10433080, 10619385, 10731168, 10922796, 11327344, 11497680, 11737215, 12136440, 12519696, 12743262, 13413960, 13653495, 14084658, 14159180, 14563728, 14867139, 15649620, 16096752, 16181920, 16991016, 17885280, 18204660, 18779544, 19114893, 19822852, 20120940, 20866160, 21238770, 21845592, 22654688, 22995360, 23474430, 24272880, 24778565, 25039392, 25486524, 26827920, 27306990, 28169316, 28318360, 29127456, 29734278, 31299240, 31858155, 32193504, 33982032, 35211645, 36409320, 37559088, 38229786, 39645704, 40241880, 41732320, 42477540, 43691184, 44601417, 46948860, 48545760, 49557130, 50973048, 53655840, 54613980, 56338632, 56636720, 59468556, 62598480, 63716310, 67964064, 70423290, 72818640, 74335695, 75118176, 76459572, 79291408, 80483760, 84955080, 87382368, 89202834, 93897720, 95574465, 99114260, 101946096, 109227960, 112677264, 113273440, 118937112, 125196960, 127432620, 133804251, 140846580, 145637280, 148671390, 152919144, 158582816, 160967520, 169910160, 178405668, 187795440, 191148930, 198228520, 203892192, 218455920, 223007085, 225354528, 237874224, 254865240, 267608502, 281693160, 297342780, 305838288, 339820320, 356811336, 375590880, 382297860, 396457040, 436911840, 446014170, 475748448, 509730480, 535217004, 563386320, 594685560, 611676576, 669021255, 713622672, 764595720, 792914080, 892028340, 1019460960, 1070434008, 1126772640, 1189371120, 1338042510, 1427245344, 1529191440, 1784056680, 2140868016, 2378742240, 2676085020, 3058382880, 3568113360, 4281736032, 5352170040, 7136226720, 10704340080, 21408680160]

約数ペア:

[(1, 21408680160), (2, 10704340080), (3, 7136226720), (4, 5352170040), (5, 4281736032), (6, 3568113360), (7, 3058382880), (8, 2676085020), (9, 2378742240), (10, 2140868016), (12, 1784056680), (14, 1529191440), (15, 1427245344), (16, 1338042510), (18, 1189371120), (19, 1126772640), (20, 1070434008), (21, 1019460960), (24, 892028340), (27, 792914080), (28, 764595720), (30, 713622672), (32, 669021255), (35, 611676576), (36, 594685560), (38, 563386320), (40, 535217004), (42, 509730480), (45, 475748448), (48, 446014170), (49, 436911840), (54, 396457040), (56, 382297860), (57, 375590880), (60, 356811336), (63, 339820320), (70, 305838288), (72, 297342780), (76, 281693160), (80, 267608502), (84, 254865240), (90, 237874224), (95, 225354528), (96, 223007085), (98, 218455920), (105, 203892192), (108, 198228520), (112, 191148930), (114, 187795440), (120, 178405668), (126, 169910160), (133, 160967520), (135, 158582816), (140, 152919144), (144, 148671390), (147, 145637280), (152, 140846580), (160, 133804251), (168, 127432620), (171, 125196960), (180, 118937112), (189, 113273440), (190, 112677264), (196, 109227960), (210, 101946096), (216, 99114260), (224, 95574465), (228, 93897720), (240, 89202834), (245, 87382368), (252, 84955080), (266, 80483760), (270, 79291408), (280, 76459572), (285, 75118176), (288, 74335695), (294, 72818640), (304, 70423290), (315, 67964064), (336, 63716310), (342, 62598480), (360, 59468556), (378, 56636720), (380, 56338632), (392, 54613980), (399, 53655840), (420, 50973048), (432, 49557130), (441, 48545760), (456, 46948860), (480, 44601417), (490, 43691184), (504, 42477540), (513, 41732320), (532, 40241880), (540, 39645704), (560, 38229786), (570, 37559088), (588, 36409320), (608, 35211645), (630, 33982032), (665, 32193504), (672, 31858155), (684, 31299240), (720, 29734278), (735, 29127456), (756, 28318360), (760, 28169316), (784, 27306990), (798, 26827920), (840, 25486524), (855, 25039392), (864, 24778565), (882, 24272880), (912, 23474430), (931, 22995360), (945, 22654688), (980, 21845592), (1008, 21238770), (1026, 20866160), (1064, 20120940), (1080, 19822852), (1120, 19114893), (1140, 18779544), (1176, 18204660), (1197, 17885280), (1260, 16991016), (1323, 16181920), (1330, 16096752), (1368, 15649620), (1440, 14867139), (1470, 14563728), (1512, 14159180), (1520, 14084658), (1568, 13653495), (1596, 13413960), (1680, 12743262), (1710, 12519696), (1764, 12136440), (1824, 11737215), (1862, 11497680), (1890, 11327344), (1960, 10922796), (1995, 10731168), (2016, 10619385), (2052, 10433080), (2128, 10060470), (2160, 9911426), (2205, 9709152), (2280, 9389772), (2352, 9102330), (2394, 8942640), (2520, 8495508), (2565, 8346464), (2646, 8090960), (2660, 8048376), (2736, 7824810), (2793, 7665120), (2940, 7281864), (3024, 7079590), (3040, 7042329), (3192, 6706980), (3360, 6371631), (3420, 6259848), (3528, 6068220), (3591, 5961760), (3724, 5748840), (3780, 5663672), (3920, 5461398), (3990, 5365584), (4104, 5216540), (4256, 5030235), (4320, 4955713), (4410, 4854576), (4560, 4694886), (4655, 4599072), (4704, 4551165), (4788, 4471320), (5040, 4247754), (5130, 4173232), (5292, 4045480), (5320, 4024188), (5323, 4021920), (5472, 3912405), (5586, 3832560), (5880, 3640932), (5985, 3577056), (6048, 3539795), (6384, 3353490), (6615, 3236384), (6840, 3129924), (7056, 3034110), (7182, 2980880), (7448, 2874420), (7560, 2831836), (7840, 2730699), (7980, 2682792), (8208, 2608270), (8379, 2555040), (8820, 2427288), (9120, 2347443), (9310, 2299536), (9576, 2235660), (10080, 2123877), (10260, 2086616), (10584, 2022740), (10640, 2012094), (10646, 2010960), (11172, 1916280), (11760, 1820466), (11970, 1788528), (12768, 1676745), (13230, 1618192), (13680, 1564962), (13965, 1533024), (14112, 1517055), (14364, 1490440), (14896, 1437210), (15120, 1415918), (15960, 1341396), (15969, 1340640), (16416, 1304135), (16758, 1277520), (17640, 1213644), (17955, 1192352), (18620, 1149768), (19152, 1117830), (20520, 1043308), (21168, 1011370), (21280, 1006047), (21292, 1005480), (22344, 958140), (23520, 910233), (23940, 894264), (25137, 851680), (26460, 809096), (26615, 804384), (27360, 782481), (27930, 766512), (28728, 745220), (29792, 718605), (30240, 707959), (31920, 670698), (31938, 670320), (33516, 638760), (35280, 606822), (35910, 596176), (37240, 574884), (37261, 574560), (38304, 558915), (41040, 521654), (41895, 511008), (42336, 505685), (42584, 502740), (44688, 479070), (47880, 447132), (47907, 446880), (50274, 425840), (52920, 404548), (53230, 402192), (55860, 383256), (57456, 372610), (63840, 335349), (63876, 335160), (67032, 319380), (70560, 303411), (71820, 298088), (74480, 287442), (74522, 287280), (79845, 268128), (82080, 260827), (83790, 255504), (85168, 251370), (89376, 239535), (95760, 223566), (95814, 223440), (100548, 212920), (101137, 211680), (105840, 202274), (106460, 201096), (111720, 191628), (111783, 191520), (114912, 186305), (125685, 170336), (127752, 167580), (134064, 159690), (143640, 149044), (143721, 148960)]