28187620920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{43283}}^1$

素因数の和:43376

約数の個数: 192

約数和(自身を含む): 96422901120

約数和(自身を除く): 68235280200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 81, 90, 108, 120, 134, 135, 162, 180, 201, 216, 243, 268, 270, 324, 335, 360, 402, 405, 486, 536, 540, 603, 648, 670, 804, 810, 972, 1005, 1080, 1206, 1215, 1340, 1608, 1620, 1809, 1944, 2010, 2412, 2430, 2680, 3015, 3240, 3618, 4020, 4824, 4860, 5427, 6030, 7236, 8040, 9045, 9720, 10854, 12060, 14472, 16281, 18090, 21708, 24120, 27135, 32562, 36180, 43283, 43416, 54270, 65124, 72360, 81405, 86566, 108540, 129849, 130248, 162810, 173132, 216415, 217080, 259698, 325620, 346264, 389547, 432830, 519396, 649245, 651240, 779094, 865660, 1038792, 1168641, 1298490, 1558188, 1731320, 1947735, 2337282, 2596980, 2899961, 3116376, 3505923, 3895470, 4674564, 5193960, 5799922, 5843205, 7011846, 7790940, 8699883, 9349128, 10517769, 11599844, 11686410, 14023692, 14499805, 15581880, 17399766, 17529615, 21035538, 23199688, 23372820, 26099649, 28047384, 28999610, 34799532, 35059230, 42071076, 43499415, 46745640, 52199298, 52588845, 57999220, 69599064, 70118460, 78298947, 84142152, 86998830, 104398596, 105177690, 115998440, 130498245, 140236920, 156597894, 173997660, 208797192, 210355380, 234896841, 260996490, 313195788, 347995320, 391494735, 420710760, 469793682, 521992980, 626391576, 704690523, 782989470, 939587364, 1043985960, 1174484205, 1409381046, 1565978940, 1879174728, 2348968410, 2818762092, 3131957880, 3523452615, 4697936820, 5637524184, 7046905230, 9395873640, 14093810460, 28187620920]

約数ペア:

[(1, 28187620920), (2, 14093810460), (3, 9395873640), (4, 7046905230), (5, 5637524184), (6, 4697936820), (8, 3523452615), (9, 3131957880), (10, 2818762092), (12, 2348968410), (15, 1879174728), (18, 1565978940), (20, 1409381046), (24, 1174484205), (27, 1043985960), (30, 939587364), (36, 782989470), (40, 704690523), (45, 626391576), (54, 521992980), (60, 469793682), (67, 420710760), (72, 391494735), (81, 347995320), (90, 313195788), (108, 260996490), (120, 234896841), (134, 210355380), (135, 208797192), (162, 173997660), (180, 156597894), (201, 140236920), (216, 130498245), (243, 115998440), (268, 105177690), (270, 104398596), (324, 86998830), (335, 84142152), (360, 78298947), (402, 70118460), (405, 69599064), (486, 57999220), (536, 52588845), (540, 52199298), (603, 46745640), (648, 43499415), (670, 42071076), (804, 35059230), (810, 34799532), (972, 28999610), (1005, 28047384), (1080, 26099649), (1206, 23372820), (1215, 23199688), (1340, 21035538), (1608, 17529615), (1620, 17399766), (1809, 15581880), (1944, 14499805), (2010, 14023692), (2412, 11686410), (2430, 11599844), (2680, 10517769), (3015, 9349128), (3240, 8699883), (3618, 7790940), (4020, 7011846), (4824, 5843205), (4860, 5799922), (5427, 5193960), (6030, 4674564), (7236, 3895470), (8040, 3505923), (9045, 3116376), (9720, 2899961), (10854, 2596980), (12060, 2337282), (14472, 1947735), (16281, 1731320), (18090, 1558188), (21708, 1298490), (24120, 1168641), (27135, 1038792), (32562, 865660), (36180, 779094), (43283, 651240), (43416, 649245), (54270, 519396), (65124, 432830), (72360, 389547), (81405, 346264), (86566, 325620), (108540, 259698), (129849, 217080), (130248, 216415), (162810, 173132)]