2156553960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{7817}}^1$

素因数の和:7872

約数の個数: 192

約数和(自身を含む): 7486516800

約数和(自身を除く): 5329962840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 121, 132, 152, 165, 190, 209, 220, 228, 242, 264, 285, 330, 363, 380, 418, 440, 456, 484, 570, 605, 627, 660, 726, 760, 836, 968, 1045, 1140, 1210, 1254, 1320, 1452, 1672, 1815, 2090, 2280, 2299, 2420, 2508, 2904, 3135, 3630, 4180, 4598, 4840, 5016, 6270, 6897, 7260, 7817, 8360, 9196, 11495, 12540, 13794, 14520, 15634, 18392, 22990, 23451, 25080, 27588, 31268, 34485, 39085, 45980, 46902, 55176, 62536, 68970, 78170, 85987, 91960, 93804, 117255, 137940, 148523, 156340, 171974, 187608, 234510, 257961, 275880, 297046, 312680, 343948, 429935, 445569, 469020, 515922, 594092, 687896, 742615, 859870, 891138, 938040, 945857, 1031844, 1188184, 1289805, 1485230, 1633753, 1719740, 1782276, 1891714, 2063688, 2227845, 2579610, 2837571, 2970460, 3267506, 3439480, 3564552, 3783428, 4455690, 4729285, 4901259, 5159220, 5675142, 5940920, 6535012, 7566856, 8168765, 8911380, 9458570, 9802518, 10318440, 11350284, 13070024, 14187855, 16337530, 17822760, 17971283, 18917140, 19605036, 22700568, 24506295, 28375710, 32675060, 35942566, 37834280, 39210072, 49012590, 53913849, 56751420, 65350120, 71885132, 89856415, 98025180, 107827698, 113502840, 143770264, 179712830, 196050360, 215655396, 269569245, 359425660, 431310792, 539138490, 718851320, 1078276980, 2156553960]

約数ペア:

[(1, 2156553960), (2, 1078276980), (3, 718851320), (4, 539138490), (5, 431310792), (6, 359425660), (8, 269569245), (10, 215655396), (11, 196050360), (12, 179712830), (15, 143770264), (19, 113502840), (20, 107827698), (22, 98025180), (24, 89856415), (30, 71885132), (33, 65350120), (38, 56751420), (40, 53913849), (44, 49012590), (55, 39210072), (57, 37834280), (60, 35942566), (66, 32675060), (76, 28375710), (88, 24506295), (95, 22700568), (110, 19605036), (114, 18917140), (120, 17971283), (121, 17822760), (132, 16337530), (152, 14187855), (165, 13070024), (190, 11350284), (209, 10318440), (220, 9802518), (228, 9458570), (242, 8911380), (264, 8168765), (285, 7566856), (330, 6535012), (363, 5940920), (380, 5675142), (418, 5159220), (440, 4901259), (456, 4729285), (484, 4455690), (570, 3783428), (605, 3564552), (627, 3439480), (660, 3267506), (726, 2970460), (760, 2837571), (836, 2579610), (968, 2227845), (1045, 2063688), (1140, 1891714), (1210, 1782276), (1254, 1719740), (1320, 1633753), (1452, 1485230), (1672, 1289805), (1815, 1188184), (2090, 1031844), (2280, 945857), (2299, 938040), (2420, 891138), (2508, 859870), (2904, 742615), (3135, 687896), (3630, 594092), (4180, 515922), (4598, 469020), (4840, 445569), (5016, 429935), (6270, 343948), (6897, 312680), (7260, 297046), (7817, 275880), (8360, 257961), (9196, 234510), (11495, 187608), (12540, 171974), (13794, 156340), (14520, 148523), (15634, 137940), (18392, 117255), (22990, 93804), (23451, 91960), (25080, 85987), (27588, 78170), (31268, 68970), (34485, 62536), (39085, 55176), (45980, 46902)]