21979785960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4789}}^1$

素因数の和:4897

約数の個数: 384

約数和(自身を含む): 83391984000

約数和(自身を除く): 61412198040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 61, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 122, 132, 152, 165, 171, 180, 183, 190, 198, 209, 220, 228, 244, 264, 285, 305, 330, 342, 360, 366, 380, 396, 418, 440, 456, 488, 495, 549, 570, 610, 627, 660, 671, 684, 732, 760, 792, 836, 855, 915, 990, 1045, 1098, 1140, 1159, 1220, 1254, 1320, 1342, 1368, 1464, 1672, 1710, 1830, 1881, 1980, 2013, 2090, 2196, 2280, 2318, 2440, 2508, 2684, 2745, 3135, 3355, 3420, 3477, 3660, 3762, 3960, 4026, 4180, 4392, 4636, 4789, 5016, 5368, 5490, 5795, 6039, 6270, 6710, 6840, 6954, 7320, 7524, 8052, 8360, 9272, 9405, 9578, 10065, 10431, 10980, 11590, 12078, 12540, 12749, 13420, 13908, 14367, 15048, 16104, 17385, 18810, 19156, 20130, 20862, 21960, 23180, 23945, 24156, 25080, 25498, 26840, 27816, 28734, 30195, 34770, 37620, 38247, 38312, 40260, 41724, 43101, 46360, 47890, 48312, 50996, 52155, 52679, 57468, 60390, 63745, 69540, 71835, 75240, 76494, 80520, 83448, 86202, 90991, 95780, 101992, 104310, 105358, 114741, 114936, 120780, 127490, 139080, 143670, 152988, 158037, 172404, 181982, 191235, 191560, 208620, 210716, 215505, 229482, 241560, 254980, 263395, 272973, 287340, 292129, 305976, 316074, 344808, 363964, 382470, 417240, 421432, 431010, 454955, 458964, 474111, 509960, 526790, 545946, 573705, 574680, 584258, 632148, 727928, 764940, 790185, 818919, 862020, 876387, 909910, 917928, 948222, 1000901, 1053580, 1091892, 1147410, 1168516, 1264296, 1364865, 1460645, 1529880, 1580370, 1637838, 1724040, 1752774, 1819820, 1896444, 2001802, 2107160, 2183784, 2294820, 2337032, 2370555, 2629161, 2729730, 2921290, 3002703, 3160740, 3213419, 3275676, 3505548, 3639640, 3792888, 4003604, 4094595, 4381935, 4589640, 4741110, 5004505, 5258322, 5459460, 5550451, 5842580, 6005406, 6321480, 6426838, 6551352, 7011096, 8007208, 8189190, 8763870, 9008109, 9482220, 9640257, 10009010, 10516644, 10918920, 11100902, 11685160, 12010812, 12853676, 13145805, 15013515, 16067095, 16378380, 16651353, 17527740, 18016218, 18964440, 19280514, 20018020, 21033288, 22201804, 24021624, 25707352, 26291610, 27752255, 28920771, 30027030, 32134190, 32756760, 33302706, 35055480, 36032436, 38561028, 40036040, 44403608, 45040545, 48201285, 49954059, 52583220, 55504510, 57841542, 60054060, 61054961, 64268380, 66605412, 72064872, 77122056, 83256765, 90081090, 96402570, 99908118, 105166440, 111009020, 115683084, 120108120, 122109922, 128536760, 133210824, 144603855, 166513530, 180162180, 183164883, 192805140, 199816236, 222018040, 231366168, 244219844, 249770295, 289207710, 305274805, 333027060, 360324360, 366329766, 385610280, 399632472, 488439688, 499540590, 549494649, 578415420, 610549610, 666054120, 732659532, 915824415, 999081180, 1098989298, 1156830840, 1221099220, 1465319064, 1831648830, 1998162360, 2197978596, 2442198440, 2747473245, 3663297660, 4395957192, 5494946490, 7326595320, 10989892980, 21979785960]

約数ペア:

[(1, 21979785960), (2, 10989892980), (3, 7326595320), (4, 5494946490), (5, 4395957192), (6, 3663297660), (8, 2747473245), (9, 2442198440), (10, 2197978596), (11, 1998162360), (12, 1831648830), (15, 1465319064), (18, 1221099220), (19, 1156830840), (20, 1098989298), (22, 999081180), (24, 915824415), (30, 732659532), (33, 666054120), (36, 610549610), (38, 578415420), (40, 549494649), (44, 499540590), (45, 488439688), (55, 399632472), (57, 385610280), (60, 366329766), (61, 360324360), (66, 333027060), (72, 305274805), (76, 289207710), (88, 249770295), (90, 244219844), (95, 231366168), (99, 222018040), (110, 199816236), (114, 192805140), (120, 183164883), (122, 180162180), (132, 166513530), (152, 144603855), (165, 133210824), (171, 128536760), (180, 122109922), (183, 120108120), (190, 115683084), (198, 111009020), (209, 105166440), (220, 99908118), (228, 96402570), (244, 90081090), (264, 83256765), (285, 77122056), (305, 72064872), (330, 66605412), (342, 64268380), (360, 61054961), (366, 60054060), (380, 57841542), (396, 55504510), (418, 52583220), (440, 49954059), (456, 48201285), (488, 45040545), (495, 44403608), (549, 40036040), (570, 38561028), (610, 36032436), (627, 35055480), (660, 33302706), (671, 32756760), (684, 32134190), (732, 30027030), (760, 28920771), (792, 27752255), (836, 26291610), (855, 25707352), (915, 24021624), (990, 22201804), (1045, 21033288), (1098, 20018020), (1140, 19280514), (1159, 18964440), (1220, 18016218), (1254, 17527740), (1320, 16651353), (1342, 16378380), (1368, 16067095), (1464, 15013515), (1672, 13145805), (1710, 12853676), (1830, 12010812), (1881, 11685160), (1980, 11100902), (2013, 10918920), (2090, 10516644), (2196, 10009010), (2280, 9640257), (2318, 9482220), (2440, 9008109), (2508, 8763870), (2684, 8189190), (2745, 8007208), (3135, 7011096), (3355, 6551352), (3420, 6426838), (3477, 6321480), (3660, 6005406), (3762, 5842580), (3960, 5550451), (4026, 5459460), (4180, 5258322), (4392, 5004505), (4636, 4741110), (4789, 4589640), (5016, 4381935), (5368, 4094595), (5490, 4003604), (5795, 3792888), (6039, 3639640), (6270, 3505548), (6710, 3275676), (6840, 3213419), (6954, 3160740), (7320, 3002703), (7524, 2921290), (8052, 2729730), (8360, 2629161), (9272, 2370555), (9405, 2337032), (9578, 2294820), (10065, 2183784), (10431, 2107160), (10980, 2001802), (11590, 1896444), (12078, 1819820), (12540, 1752774), (12749, 1724040), (13420, 1637838), (13908, 1580370), (14367, 1529880), (15048, 1460645), (16104, 1364865), (17385, 1264296), (18810, 1168516), (19156, 1147410), (20130, 1091892), (20862, 1053580), (21960, 1000901), (23180, 948222), (23945, 917928), (24156, 909910), (25080, 876387), (25498, 862020), (26840, 818919), (27816, 790185), (28734, 764940), (30195, 727928), (34770, 632148), (37620, 584258), (38247, 574680), (38312, 573705), (40260, 545946), (41724, 526790), (43101, 509960), (46360, 474111), (47890, 458964), (48312, 454955), (50996, 431010), (52155, 421432), (52679, 417240), (57468, 382470), (60390, 363964), (63745, 344808), (69540, 316074), (71835, 305976), (75240, 292129), (76494, 287340), (80520, 272973), (83448, 263395), (86202, 254980), (90991, 241560), (95780, 229482), (101992, 215505), (104310, 210716), (105358, 208620), (114741, 191560), (114936, 191235), (120780, 181982), (127490, 172404), (139080, 158037), (143670, 152988)]