21078014760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1667}}^1$

素因数の和:1829

約数の個数: 384

約数和(自身を含む): 77937500160

約数和(自身を除く): 56859485400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 103, 110, 120, 124, 132, 155, 165, 180, 186, 198, 206, 220, 248, 264, 279, 309, 310, 330, 341, 360, 372, 396, 412, 440, 465, 495, 515, 558, 618, 620, 660, 682, 744, 792, 824, 927, 930, 990, 1023, 1030, 1116, 1133, 1236, 1240, 1320, 1364, 1395, 1545, 1667, 1705, 1854, 1860, 1980, 2046, 2060, 2232, 2266, 2472, 2728, 2790, 3069, 3090, 3193, 3334, 3399, 3410, 3708, 3720, 3960, 4092, 4120, 4532, 4635, 5001, 5115, 5580, 5665, 6138, 6180, 6386, 6668, 6798, 6820, 7416, 8184, 8335, 9064, 9270, 9579, 10002, 10197, 10230, 11160, 11330, 12276, 12360, 12772, 13336, 13596, 13640, 15003, 15345, 15965, 16670, 16995, 18337, 18540, 19158, 20004, 20394, 20460, 22660, 24552, 25005, 25544, 27192, 28737, 30006, 30690, 31930, 33340, 33990, 35123, 36674, 37080, 38316, 40008, 40788, 40920, 45320, 47895, 50010, 50985, 51677, 55011, 57474, 60012, 61380, 63860, 66680, 67980, 70246, 73348, 75015, 76632, 81576, 91685, 95790, 100020, 101970, 103354, 105369, 110022, 114948, 120024, 122760, 127720, 135960, 140492, 143685, 146696, 150030, 155031, 165033, 171701, 175615, 183370, 191580, 200040, 203940, 206708, 210738, 220044, 229896, 258385, 275055, 280984, 287370, 300060, 310062, 316107, 330066, 343402, 351230, 366740, 383160, 407880, 413416, 421476, 440088, 465093, 515103, 516770, 526845, 550110, 568447, 574740, 600120, 620124, 632214, 660132, 686804, 702460, 733480, 775155, 825165, 842952, 858505, 930186, 1030206, 1033540, 1053690, 1100220, 1136894, 1149480, 1240248, 1264428, 1320264, 1373608, 1404920, 1545309, 1550310, 1580535, 1650330, 1705341, 1717010, 1860372, 1888711, 2060412, 2067080, 2107380, 2200440, 2273788, 2325465, 2528856, 2575515, 2842235, 3090618, 3100620, 3161070, 3300660, 3410682, 3434020, 3720744, 3777422, 4120824, 4214760, 4547576, 4650930, 5116023, 5151030, 5322731, 5666133, 5684470, 6181236, 6201240, 6322140, 6601320, 6821364, 6868040, 7554844, 7726545, 8526705, 9301860, 9443555, 10232046, 10302060, 10645462, 11332266, 11368940, 12362472, 12644280, 13642728, 15109688, 15453090, 15968193, 16998399, 17053410, 18603720, 18887110, 20464092, 20604120, 21290924, 22664532, 22737880, 25580115, 26613655, 28330665, 30906180, 31936386, 33996798, 34106820, 37774220, 40928184, 42581848, 45329064, 47904579, 51160230, 53227310, 56661330, 58550041, 61812360, 63872772, 67993596, 68213640, 75548440, 79840965, 84991995, 95809158, 102320460, 106454620, 113322660, 117100082, 127745544, 135987192, 159681930, 169983990, 175650123, 191618316, 204640920, 212909240, 226645320, 234200164, 239522895, 292750205, 319363860, 339967980, 351300246, 383236632, 468400328, 479045790, 526950369, 585500410, 638727720, 679935960, 702600492, 878250615, 958091580, 1053900738, 1171000820, 1405200984, 1756501230, 1916183160, 2107801476, 2342001640, 2634751845, 3513002460, 4215602952, 5269503690, 7026004920, 10539007380, 21078014760]

約数ペア:

[(1, 21078014760), (2, 10539007380), (3, 7026004920), (4, 5269503690), (5, 4215602952), (6, 3513002460), (8, 2634751845), (9, 2342001640), (10, 2107801476), (11, 1916183160), (12, 1756501230), (15, 1405200984), (18, 1171000820), (20, 1053900738), (22, 958091580), (24, 878250615), (30, 702600492), (31, 679935960), (33, 638727720), (36, 585500410), (40, 526950369), (44, 479045790), (45, 468400328), (55, 383236632), (60, 351300246), (62, 339967980), (66, 319363860), (72, 292750205), (88, 239522895), (90, 234200164), (93, 226645320), (99, 212909240), (103, 204640920), (110, 191618316), (120, 175650123), (124, 169983990), (132, 159681930), (155, 135987192), (165, 127745544), (180, 117100082), (186, 113322660), (198, 106454620), (206, 102320460), (220, 95809158), (248, 84991995), (264, 79840965), (279, 75548440), (309, 68213640), (310, 67993596), (330, 63872772), (341, 61812360), (360, 58550041), (372, 56661330), (396, 53227310), (412, 51160230), (440, 47904579), (465, 45329064), (495, 42581848), (515, 40928184), (558, 37774220), (618, 34106820), (620, 33996798), (660, 31936386), (682, 30906180), (744, 28330665), (792, 26613655), (824, 25580115), (927, 22737880), (930, 22664532), (990, 21290924), (1023, 20604120), (1030, 20464092), (1116, 18887110), (1133, 18603720), (1236, 17053410), (1240, 16998399), (1320, 15968193), (1364, 15453090), (1395, 15109688), (1545, 13642728), (1667, 12644280), (1705, 12362472), (1854, 11368940), (1860, 11332266), (1980, 10645462), (2046, 10302060), (2060, 10232046), (2232, 9443555), (2266, 9301860), (2472, 8526705), (2728, 7726545), (2790, 7554844), (3069, 6868040), (3090, 6821364), (3193, 6601320), (3334, 6322140), (3399, 6201240), (3410, 6181236), (3708, 5684470), (3720, 5666133), (3960, 5322731), (4092, 5151030), (4120, 5116023), (4532, 4650930), (4635, 4547576), (5001, 4214760), (5115, 4120824), (5580, 3777422), (5665, 3720744), (6138, 3434020), (6180, 3410682), (6386, 3300660), (6668, 3161070), (6798, 3100620), (6820, 3090618), (7416, 2842235), (8184, 2575515), (8335, 2528856), (9064, 2325465), (9270, 2273788), (9579, 2200440), (10002, 2107380), (10197, 2067080), (10230, 2060412), (11160, 1888711), (11330, 1860372), (12276, 1717010), (12360, 1705341), (12772, 1650330), (13336, 1580535), (13596, 1550310), (13640, 1545309), (15003, 1404920), (15345, 1373608), (15965, 1320264), (16670, 1264428), (16995, 1240248), (18337, 1149480), (18540, 1136894), (19158, 1100220), (20004, 1053690), (20394, 1033540), (20460, 1030206), (22660, 930186), (24552, 858505), (25005, 842952), (25544, 825165), (27192, 775155), (28737, 733480), (30006, 702460), (30690, 686804), (31930, 660132), (33340, 632214), (33990, 620124), (35123, 600120), (36674, 574740), (37080, 568447), (38316, 550110), (40008, 526845), (40788, 516770), (40920, 515103), (45320, 465093), (47895, 440088), (50010, 421476), (50985, 413416), (51677, 407880), (55011, 383160), (57474, 366740), (60012, 351230), (61380, 343402), (63860, 330066), (66680, 316107), (67980, 310062), (70246, 300060), (73348, 287370), (75015, 280984), (76632, 275055), (81576, 258385), (91685, 229896), (95790, 220044), (100020, 210738), (101970, 206708), (103354, 203940), (105369, 200040), (110022, 191580), (114948, 183370), (120024, 175615), (122760, 171701), (127720, 165033), (135960, 155031), (140492, 150030), (143685, 146696)]