168819180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 545771520

約数和(自身を除く): 376952340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 31, 34, 38, 51, 57, 60, 62, 68, 76, 85, 93, 95, 102, 114, 124, 155, 170, 186, 190, 204, 228, 255, 281, 285, 310, 323, 340, 372, 380, 465, 510, 527, 562, 570, 589, 620, 646, 843, 930, 969, 1020, 1054, 1124, 1140, 1178, 1292, 1405, 1581, 1615, 1686, 1767, 1860, 1938, 2108, 2356, 2635, 2810, 2945, 3162, 3230, 3372, 3534, 3876, 4215, 4777, 4845, 5270, 5339, 5620, 5890, 6324, 6460, 7068, 7905, 8430, 8711, 8835, 9554, 9690, 10013, 10540, 10678, 11780, 14331, 15810, 16017, 16860, 17422, 17670, 19108, 19380, 20026, 21356, 23885, 26133, 26695, 28662, 30039, 31620, 32034, 34844, 35340, 40052, 43555, 47770, 50065, 52266, 53390, 57324, 60078, 64068, 71655, 80085, 87110, 90763, 95540, 100130, 104532, 106780, 120156, 130665, 143310, 148087, 150195, 160170, 165509, 174220, 181526, 200260, 261330, 272289, 286620, 296174, 300390, 320340, 331018, 363052, 444261, 453815, 496527, 522660, 544578, 592348, 600780, 662036, 740435, 827545, 888522, 907630, 993054, 1089156, 1361445, 1480870, 1655090, 1777044, 1815260, 1986108, 2221305, 2482635, 2722890, 2813653, 2961740, 3310180, 4442610, 4965270, 5445780, 5627306, 8440959, 8885220, 9930540, 11254612, 14068265, 16881918, 28136530, 33763836, 42204795, 56273060, 84409590, 168819180]

約数ペア:

[(1, 168819180), (2, 84409590), (3, 56273060), (4, 42204795), (5, 33763836), (6, 28136530), (10, 16881918), (12, 14068265), (15, 11254612), (17, 9930540), (19, 8885220), (20, 8440959), (30, 5627306), (31, 5445780), (34, 4965270), (38, 4442610), (51, 3310180), (57, 2961740), (60, 2813653), (62, 2722890), (68, 2482635), (76, 2221305), (85, 1986108), (93, 1815260), (95, 1777044), (102, 1655090), (114, 1480870), (124, 1361445), (155, 1089156), (170, 993054), (186, 907630), (190, 888522), (204, 827545), (228, 740435), (255, 662036), (281, 600780), (285, 592348), (310, 544578), (323, 522660), (340, 496527), (372, 453815), (380, 444261), (465, 363052), (510, 331018), (527, 320340), (562, 300390), (570, 296174), (589, 286620), (620, 272289), (646, 261330), (843, 200260), (930, 181526), (969, 174220), (1020, 165509), (1054, 160170), (1124, 150195), (1140, 148087), (1178, 143310), (1292, 130665), (1405, 120156), (1581, 106780), (1615, 104532), (1686, 100130), (1767, 95540), (1860, 90763), (1938, 87110), (2108, 80085), (2356, 71655), (2635, 64068), (2810, 60078), (2945, 57324), (3162, 53390), (3230, 52266), (3372, 50065), (3534, 47770), (3876, 43555), (4215, 40052), (4777, 35340), (4845, 34844), (5270, 32034), (5339, 31620), (5620, 30039), (5890, 28662), (6324, 26695), (6460, 26133), (7068, 23885), (7905, 21356), (8430, 20026), (8711, 19380), (8835, 19108), (9554, 17670), (9690, 17422), (10013, 16860), (10540, 16017), (10678, 15810), (11780, 14331)]