21620856960

素因数分解:

$2^7\times 3^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 576

約数和(自身を含む): 81908611200

約数和(自身を除く): 60287754240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 243, 270, 271, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 486, 513, 540, 542, 570, 576, 608, 640, 648, 684, 720, 729, 760, 810, 813, 855, 864, 912, 960, 972, 1026, 1080, 1084, 1140, 1152, 1215, 1216, 1296, 1355, 1368, 1440, 1458, 1520, 1539, 1620, 1626, 1710, 1728, 1824, 1920, 1944, 2052, 2160, 2168, 2187, 2280, 2430, 2432, 2439, 2565, 2592, 2710, 2736, 2880, 2916, 3040, 3078, 3240, 3252, 3420, 3456, 3645, 3648, 3888, 4065, 4104, 4320, 4336, 4374, 4560, 4617, 4860, 4878, 5130, 5149, 5184, 5420, 5472, 5760, 5832, 6080, 6156, 6480, 6504, 6561, 6840, 7290, 7296, 7317, 7695, 7776, 8130, 8208, 8640, 8672, 8748, 9120, 9234, 9720, 9756, 10260, 10298, 10368, 10840, 10935, 10944, 11664, 12160, 12195, 12312, 12960, 13008, 13122, 13680, 13851, 14580, 14634, 15390, 15447, 15552, 16260, 16416, 17280, 17344, 17496, 18240, 18468, 19440, 19512, 20520, 20596, 21680, 21870, 21888, 21951, 23085, 23328, 24390, 24624, 25745, 25920, 26016, 26244, 27360, 27702, 29160, 29268, 30780, 30894, 31104, 32520, 32805, 32832, 34688, 34992, 36480, 36585, 36936, 38880, 39024, 41040, 41192, 41553, 43360, 43740, 43902, 46170, 46341, 46656, 48780, 49248, 51490, 51840, 52032, 52488, 54720, 55404, 58320, 58536, 61560, 61788, 65040, 65610, 65664, 65853, 69255, 69984, 73170, 73872, 77235, 77760, 78048, 82080, 82384, 83106, 86720, 87480, 87804, 92340, 92682, 93312, 97560, 98496, 102980, 104064, 104976, 109440, 109755, 110808, 116640, 117072, 123120, 123576, 124659, 130080, 131220, 131706, 138510, 139023, 139968, 146340, 147744, 154470, 155520, 156096, 164160, 164768, 166212, 173440, 174960, 175608, 184680, 185364, 195120, 196992, 197559, 205960, 207765, 209952, 219510, 221616, 231705, 233280, 234144, 246240, 247152, 249318, 260160, 262440, 263412, 277020, 278046, 279936, 292680, 295488, 308940, 312192, 328320, 329265, 329536, 332424, 349920, 351216, 369360, 370728, 390240, 395118, 411920, 415530, 417069, 419904, 439020, 443232, 463410, 466560, 468288, 492480, 494304, 498636, 520320, 524880, 526824, 554040, 556092, 585360, 590976, 592677, 617880, 623295, 658530, 659072, 664848, 695115, 699840, 702432, 738720, 741456, 780480, 790236, 823840, 831060, 834138, 839808, 878040, 886464, 926820, 936576, 984960, 987795, 988608, 997272, 1049760, 1053648, 1108080, 1112184, 1170720, 1185354, 1235760, 1246590, 1251207, 1317060, 1329696, 1390230, 1399680, 1404864, 1477440, 1482912, 1560960, 1580472, 1647680, 1662120, 1668276, 1756080, 1772928, 1778031, 1853640, 1975590, 1977216, 1994544, 2085345, 2099520, 2107296, 2216160, 2224368, 2341440, 2370708, 2471520, 2493180, 2502414, 2634120, 2659392, 2780460, 2809728, 2954880, 2963385, 2965824, 3160944, 3295360, 3324240, 3336552, 3512160, 3556062, 3707280, 3753621, 3951180, 3989088, 4170690, 4199040, 4214592, 4432320, 4448736, 4682880, 4741416, 4943040, 4986360, 5004828, 5268240, 5318784, 5560920, 5926770, 5931648, 6256035, 6321888, 6648480, 6673104, 7024320, 7112124, 7414560, 7507242, 7902360, 7978176, 8341380, 8429184, 8864640, 8890155, 8897472, 9482832, 9886080, 9972720, 10009656, 10536480, 11121840, 11260863, 11853540, 12512070, 12643776, 13296960, 13346208, 14048640, 14224248, 14829120, 15014484, 15804720, 15956352, 16682760, 17780310, 17794944, 18768105, 18965664, 19945440, 20019312, 21072960, 22243680, 22521726, 23707080, 25024140, 25287552, 26593920, 26692416, 28448496, 29658240, 30028968, 31609440, 33365520, 33782589, 35560620, 37536210, 37931328, 39890880, 40038624, 42145920, 44487360, 45043452, 47414160, 50048280, 53384832, 56304315, 56896992, 60057936, 63218880, 66731040, 67565178, 71121240, 75072420, 75862656, 79781760, 80077248, 88974720, 90086904, 94828320, 100096560, 112608630, 113793984, 120115872, 126437760, 133462080, 135130356, 142242480, 150144840, 160154496, 168912945, 180173808, 189656640, 200193120, 225217260, 227587968, 240231744, 266924160, 270260712, 284484960, 300289680, 337825890, 360347616, 379313280, 400386240, 450434520, 480463488, 540521424, 568969920, 600579360, 675651780, 720695232, 800772480, 900869040, 1081042848, 1137939840, 1201158720, 1351303560, 1441390464, 1801738080, 2162085696, 2402317440, 2702607120, 3603476160, 4324171392, 5405214240, 7206952320, 10810428480, 21620856960]

約数ペア:

[(1, 21620856960), (2, 10810428480), (3, 7206952320), (4, 5405214240), (5, 4324171392), (6, 3603476160), (8, 2702607120), (9, 2402317440), (10, 2162085696), (12, 1801738080), (15, 1441390464), (16, 1351303560), (18, 1201158720), (19, 1137939840), (20, 1081042848), (24, 900869040), (27, 800772480), (30, 720695232), (32, 675651780), (36, 600579360), (38, 568969920), (40, 540521424), (45, 480463488), (48, 450434520), (54, 400386240), (57, 379313280), (60, 360347616), (64, 337825890), (72, 300289680), (76, 284484960), (80, 270260712), (81, 266924160), (90, 240231744), (95, 227587968), (96, 225217260), (108, 200193120), (114, 189656640), (120, 180173808), (128, 168912945), (135, 160154496), (144, 150144840), (152, 142242480), (160, 135130356), (162, 133462080), (171, 126437760), (180, 120115872), (190, 113793984), (192, 112608630), (216, 100096560), (228, 94828320), (240, 90086904), (243, 88974720), (270, 80077248), (271, 79781760), (285, 75862656), (288, 75072420), (304, 71121240), (320, 67565178), (324, 66731040), (342, 63218880), (360, 60057936), (380, 56896992), (384, 56304315), (405, 53384832), (432, 50048280), (456, 47414160), (480, 45043452), (486, 44487360), (513, 42145920), (540, 40038624), (542, 39890880), (570, 37931328), (576, 37536210), (608, 35560620), (640, 33782589), (648, 33365520), (684, 31609440), (720, 30028968), (729, 29658240), (760, 28448496), (810, 26692416), (813, 26593920), (855, 25287552), (864, 25024140), (912, 23707080), (960, 22521726), (972, 22243680), (1026, 21072960), (1080, 20019312), (1084, 19945440), (1140, 18965664), (1152, 18768105), (1215, 17794944), (1216, 17780310), (1296, 16682760), (1355, 15956352), (1368, 15804720), (1440, 15014484), (1458, 14829120), (1520, 14224248), (1539, 14048640), (1620, 13346208), (1626, 13296960), (1710, 12643776), (1728, 12512070), (1824, 11853540), (1920, 11260863), (1944, 11121840), (2052, 10536480), (2160, 10009656), (2168, 9972720), (2187, 9886080), (2280, 9482832), (2430, 8897472), (2432, 8890155), (2439, 8864640), (2565, 8429184), (2592, 8341380), (2710, 7978176), (2736, 7902360), (2880, 7507242), (2916, 7414560), (3040, 7112124), (3078, 7024320), (3240, 6673104), (3252, 6648480), (3420, 6321888), (3456, 6256035), (3645, 5931648), (3648, 5926770), (3888, 5560920), (4065, 5318784), (4104, 5268240), (4320, 5004828), (4336, 4986360), (4374, 4943040), (4560, 4741416), (4617, 4682880), (4860, 4448736), (4878, 4432320), (5130, 4214592), (5149, 4199040), (5184, 4170690), (5420, 3989088), (5472, 3951180), (5760, 3753621), (5832, 3707280), (6080, 3556062), (6156, 3512160), (6480, 3336552), (6504, 3324240), (6561, 3295360), (6840, 3160944), (7290, 2965824), (7296, 2963385), (7317, 2954880), (7695, 2809728), (7776, 2780460), (8130, 2659392), (8208, 2634120), (8640, 2502414), (8672, 2493180), (8748, 2471520), (9120, 2370708), (9234, 2341440), (9720, 2224368), (9756, 2216160), (10260, 2107296), (10298, 2099520), (10368, 2085345), (10840, 1994544), (10935, 1977216), (10944, 1975590), (11664, 1853640), (12160, 1778031), (12195, 1772928), (12312, 1756080), (12960, 1668276), (13008, 1662120), (13122, 1647680), (13680, 1580472), (13851, 1560960), (14580, 1482912), (14634, 1477440), (15390, 1404864), (15447, 1399680), (15552, 1390230), (16260, 1329696), (16416, 1317060), (17280, 1251207), (17344, 1246590), (17496, 1235760), (18240, 1185354), (18468, 1170720), (19440, 1112184), (19512, 1108080), (20520, 1053648), (20596, 1049760), (21680, 997272), (21870, 988608), (21888, 987795), (21951, 984960), (23085, 936576), (23328, 926820), (24390, 886464), (24624, 878040), (25745, 839808), (25920, 834138), (26016, 831060), (26244, 823840), (27360, 790236), (27702, 780480), (29160, 741456), (29268, 738720), (30780, 702432), (30894, 699840), (31104, 695115), (32520, 664848), (32805, 659072), (32832, 658530), (34688, 623295), (34992, 617880), (36480, 592677), (36585, 590976), (36936, 585360), (38880, 556092), (39024, 554040), (41040, 526824), (41192, 524880), (41553, 520320), (43360, 498636), (43740, 494304), (43902, 492480), (46170, 468288), (46341, 466560), (46656, 463410), (48780, 443232), (49248, 439020), (51490, 419904), (51840, 417069), (52032, 415530), (52488, 411920), (54720, 395118), (55404, 390240), (58320, 370728), (58536, 369360), (61560, 351216), (61788, 349920), (65040, 332424), (65610, 329536), (65664, 329265), (65853, 328320), (69255, 312192), (69984, 308940), (73170, 295488), (73872, 292680), (77235, 279936), (77760, 278046), (78048, 277020), (82080, 263412), (82384, 262440), (83106, 260160), (86720, 249318), (87480, 247152), (87804, 246240), (92340, 234144), (92682, 233280), (93312, 231705), (97560, 221616), (98496, 219510), (102980, 209952), (104064, 207765), (104976, 205960), (109440, 197559), (109755, 196992), (110808, 195120), (116640, 185364), (117072, 184680), (123120, 175608), (123576, 174960), (124659, 173440), (130080, 166212), (131220, 164768), (131706, 164160), (138510, 156096), (139023, 155520), (139968, 154470), (146340, 147744)]