21167447280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{1873}}^1$

素因数の和:1965

約数の個数: 360

約数和(自身を含む): 78916283856

約数和(自身を除く): 57748836576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 490, 496, 560, 588, 620, 651, 735, 744, 784, 840, 868, 930, 961, 980, 1085, 1176, 1240, 1302, 1470, 1488, 1519, 1680, 1736, 1860, 1873, 1922, 1960, 2170, 2352, 2480, 2604, 2883, 2940, 3038, 3255, 3472, 3720, 3746, 3844, 3920, 4340, 4557, 4805, 5208, 5619, 5766, 5880, 6076, 6510, 6727, 7440, 7492, 7595, 7688, 8680, 9114, 9365, 9610, 10416, 11238, 11532, 11760, 12152, 13020, 13111, 13454, 14415, 14984, 15190, 15376, 17360, 18228, 18730, 19220, 20181, 22476, 22785, 23064, 24304, 26040, 26222, 26908, 28095, 28830, 29968, 30380, 33635, 36456, 37460, 38440, 39333, 40362, 44952, 45570, 46128, 47089, 52080, 52444, 53816, 56190, 57660, 58063, 60760, 65555, 67270, 72912, 74920, 76880, 78666, 80724, 89904, 91140, 91777, 94178, 100905, 104888, 107632, 112380, 115320, 116126, 121520, 131110, 134540, 141267, 149840, 157332, 161448, 174189, 182280, 183554, 188356, 196665, 201810, 209776, 224760, 230640, 232252, 235445, 262220, 269080, 275331, 282534, 290315, 314664, 322896, 348378, 364560, 367108, 376712, 393330, 403620, 406441, 449520, 458885, 464504, 470890, 524440, 538160, 550662, 565068, 580630, 629328, 696756, 706335, 734216, 753424, 786660, 807240, 812882, 870945, 917770, 929008, 941780, 1048880, 1101324, 1130136, 1161260, 1219323, 1376655, 1393512, 1412670, 1468432, 1573320, 1614480, 1625764, 1741890, 1799953, 1835540, 1883560, 2032205, 2202648, 2260272, 2322520, 2438646, 2753310, 2787024, 2825340, 2845087, 3146640, 3251528, 3483780, 3599906, 3671080, 3767120, 4064410, 4405296, 4645040, 4877292, 5399859, 5506620, 5650680, 5690174, 6096615, 6503056, 6967560, 7199812, 7342160, 8128820, 8535261, 8999765, 9754584, 10799718, 11013240, 11301360, 11380348, 12193230, 12599671, 13935120, 14225435, 14399624, 16257640, 17070522, 17999530, 19509168, 21599436, 22026480, 22760696, 24386460, 25199342, 26999295, 28450870, 28799248, 32515280, 34141044, 35999060, 37799013, 42676305, 43198872, 45521392, 48772920, 50398684, 53998590, 56901740, 62998355, 68282088, 71998120, 75598026, 85352610, 86397744, 88197697, 97545840, 100797368, 107997180, 113803480, 125996710, 136564176, 143996240, 151196052, 170705220, 176395394, 188995065, 201594736, 215994360, 227606960, 251993420, 264593091, 302392104, 341410440, 352790788, 377990130, 431988720, 440988485, 503986840, 529186182, 604784208, 682820880, 705581576, 755980260, 881976970, 1007973680, 1058372364, 1322965455, 1411163152, 1511960520, 1763953940, 2116744728, 2645930910, 3023921040, 3527907880, 4233489456, 5291861820, 7055815760, 10583723640, 21167447280]

約数ペア:

[(1, 21167447280), (2, 10583723640), (3, 7055815760), (4, 5291861820), (5, 4233489456), (6, 3527907880), (7, 3023921040), (8, 2645930910), (10, 2116744728), (12, 1763953940), (14, 1511960520), (15, 1411163152), (16, 1322965455), (20, 1058372364), (21, 1007973680), (24, 881976970), (28, 755980260), (30, 705581576), (31, 682820880), (35, 604784208), (40, 529186182), (42, 503986840), (48, 440988485), (49, 431988720), (56, 377990130), (60, 352790788), (62, 341410440), (70, 302392104), (80, 264593091), (84, 251993420), (93, 227606960), (98, 215994360), (105, 201594736), (112, 188995065), (120, 176395394), (124, 170705220), (140, 151196052), (147, 143996240), (155, 136564176), (168, 125996710), (186, 113803480), (196, 107997180), (210, 100797368), (217, 97545840), (240, 88197697), (245, 86397744), (248, 85352610), (280, 75598026), (294, 71998120), (310, 68282088), (336, 62998355), (372, 56901740), (392, 53998590), (420, 50398684), (434, 48772920), (465, 45521392), (490, 43198872), (496, 42676305), (560, 37799013), (588, 35999060), (620, 34141044), (651, 32515280), (735, 28799248), (744, 28450870), (784, 26999295), (840, 25199342), (868, 24386460), (930, 22760696), (961, 22026480), (980, 21599436), (1085, 19509168), (1176, 17999530), (1240, 17070522), (1302, 16257640), (1470, 14399624), (1488, 14225435), (1519, 13935120), (1680, 12599671), (1736, 12193230), (1860, 11380348), (1873, 11301360), (1922, 11013240), (1960, 10799718), (2170, 9754584), (2352, 8999765), (2480, 8535261), (2604, 8128820), (2883, 7342160), (2940, 7199812), (3038, 6967560), (3255, 6503056), (3472, 6096615), (3720, 5690174), (3746, 5650680), (3844, 5506620), (3920, 5399859), (4340, 4877292), (4557, 4645040), (4805, 4405296), (5208, 4064410), (5619, 3767120), (5766, 3671080), (5880, 3599906), (6076, 3483780), (6510, 3251528), (6727, 3146640), (7440, 2845087), (7492, 2825340), (7595, 2787024), (7688, 2753310), (8680, 2438646), (9114, 2322520), (9365, 2260272), (9610, 2202648), (10416, 2032205), (11238, 1883560), (11532, 1835540), (11760, 1799953), (12152, 1741890), (13020, 1625764), (13111, 1614480), (13454, 1573320), (14415, 1468432), (14984, 1412670), (15190, 1393512), (15376, 1376655), (17360, 1219323), (18228, 1161260), (18730, 1130136), (19220, 1101324), (20181, 1048880), (22476, 941780), (22785, 929008), (23064, 917770), (24304, 870945), (26040, 812882), (26222, 807240), (26908, 786660), (28095, 753424), (28830, 734216), (29968, 706335), (30380, 696756), (33635, 629328), (36456, 580630), (37460, 565068), (38440, 550662), (39333, 538160), (40362, 524440), (44952, 470890), (45570, 464504), (46128, 458885), (47089, 449520), (52080, 406441), (52444, 403620), (53816, 393330), (56190, 376712), (57660, 367108), (58063, 364560), (60760, 348378), (65555, 322896), (67270, 314664), (72912, 290315), (74920, 282534), (76880, 275331), (78666, 269080), (80724, 262220), (89904, 235445), (91140, 232252), (91777, 230640), (94178, 224760), (100905, 209776), (104888, 201810), (107632, 196665), (112380, 188356), (115320, 183554), (116126, 182280), (121520, 174189), (131110, 161448), (134540, 157332), (141267, 149840)]