21304847520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{122273}}^1$

素因数の和:122316

約数の個数: 216

約数和(自身を含む): 79913639988

約数和(自身を除く): 58608792468

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3168, 3630, 3872, 3960, 4356, 4840, 5280, 5445, 5808, 7260, 7920, 8712, 9680, 10890, 11616, 14520, 15840, 17424, 19360, 21780, 29040, 34848, 43560, 58080, 87120, 122273, 174240, 244546, 366819, 489092, 611365, 733638, 978184, 1100457, 1222730, 1345003, 1467276, 1834095, 1956368, 2200914, 2445460, 2690006, 2934552, 3668190, 3912736, 4035009, 4401828, 4890920, 5380012, 5502285, 5869104, 6725015, 7336380, 8070018, 8803656, 9781840, 10760024, 11004570, 11738208, 12105027, 13450030, 14672760, 14795033, 16140036, 17607312, 19563680, 20175045, 21520048, 22009140, 24210054, 26900060, 29345520, 29590066, 32280072, 35214624, 40350090, 43040096, 44018280, 44385099, 48420108, 53800120, 58691040, 59180132, 60525135, 64560144, 73975165, 80700180, 88036560, 88770198, 96840216, 107600240, 118360264, 121050270, 129120288, 133155297, 147950330, 161400360, 176073120, 177540396, 193680432, 215200480, 221925495, 236720528, 242100540, 266310594, 295900660, 322800720, 355080792, 387360864, 443850990, 473441056, 484201080, 532621188, 591801320, 645601440, 665776485, 710161584, 887701980, 968402160, 1065242376, 1183602640, 1331552970, 1420323168, 1775403960, 1936804320, 2130484752, 2367205280, 2663105940, 3550807920, 4260969504, 5326211880, 7101615840, 10652423760, 21304847520]

約数ペア:

[(1, 21304847520), (2, 10652423760), (3, 7101615840), (4, 5326211880), (5, 4260969504), (6, 3550807920), (8, 2663105940), (9, 2367205280), (10, 2130484752), (11, 1936804320), (12, 1775403960), (15, 1420323168), (16, 1331552970), (18, 1183602640), (20, 1065242376), (22, 968402160), (24, 887701980), (30, 710161584), (32, 665776485), (33, 645601440), (36, 591801320), (40, 532621188), (44, 484201080), (45, 473441056), (48, 443850990), (55, 387360864), (60, 355080792), (66, 322800720), (72, 295900660), (80, 266310594), (88, 242100540), (90, 236720528), (96, 221925495), (99, 215200480), (110, 193680432), (120, 177540396), (121, 176073120), (132, 161400360), (144, 147950330), (160, 133155297), (165, 129120288), (176, 121050270), (180, 118360264), (198, 107600240), (220, 96840216), (240, 88770198), (242, 88036560), (264, 80700180), (288, 73975165), (330, 64560144), (352, 60525135), (360, 59180132), (363, 58691040), (396, 53800120), (440, 48420108), (480, 44385099), (484, 44018280), (495, 43040096), (528, 40350090), (605, 35214624), (660, 32280072), (720, 29590066), (726, 29345520), (792, 26900060), (880, 24210054), (968, 22009140), (990, 21520048), (1056, 20175045), (1089, 19563680), (1210, 17607312), (1320, 16140036), (1440, 14795033), (1452, 14672760), (1584, 13450030), (1760, 12105027), (1815, 11738208), (1936, 11004570), (1980, 10760024), (2178, 9781840), (2420, 8803656), (2640, 8070018), (2904, 7336380), (3168, 6725015), (3630, 5869104), (3872, 5502285), (3960, 5380012), (4356, 4890920), (4840, 4401828), (5280, 4035009), (5445, 3912736), (5808, 3668190), (7260, 2934552), (7920, 2690006), (8712, 2445460), (9680, 2200914), (10890, 1956368), (11616, 1834095), (14520, 1467276), (15840, 1345003), (17424, 1222730), (19360, 1100457), (21780, 978184), (29040, 733638), (34848, 611365), (43560, 489092), (58080, 366819), (87120, 244546), (122273, 174240)]