20746550400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{6529}}^1$

素因数の和:6887

約数の個数: 192

約数和(自身を含む): 68550895200

約数和(自身を除く): 47804344800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 331, 384, 400, 480, 600, 640, 662, 800, 960, 993, 1200, 1324, 1600, 1655, 1920, 1986, 2400, 2648, 3200, 3310, 3972, 4800, 4965, 5296, 6529, 6620, 7944, 8275, 9600, 9930, 10592, 13058, 13240, 15888, 16550, 19587, 19860, 21184, 24825, 26116, 26480, 31776, 32645, 33100, 39174, 39720, 42368, 49650, 52232, 52960, 63552, 65290, 66200, 78348, 79440, 97935, 99300, 104464, 105920, 127104, 130580, 132400, 156696, 158880, 163225, 195870, 198600, 208928, 211840, 261160, 264800, 313392, 317760, 326450, 391740, 397200, 417856, 489675, 522320, 529600, 626784, 635520, 652900, 783480, 794400, 835712, 979350, 1044640, 1059200, 1253568, 1305800, 1566960, 1588800, 1958700, 2089280, 2161099, 2507136, 2611600, 3133920, 3177600, 3917400, 4178560, 4322198, 5223200, 6267840, 6483297, 7834800, 8644396, 10446400, 10805495, 12535680, 12966594, 15669600, 17288792, 20892800, 21610990, 25933188, 31339200, 32416485, 34577584, 43221980, 51866376, 54027475, 62678400, 64832970, 69155168, 86443960, 103732752, 108054950, 129665940, 138310336, 162082425, 172887920, 207465504, 216109900, 259331880, 276620672, 324164850, 345775840, 414931008, 432219800, 518663760, 648329700, 691551680, 829862016, 864439600, 1037327520, 1296659400, 1383103360, 1728879200, 2074655040, 2593318800, 3457758400, 4149310080, 5186637600, 6915516800, 10373275200, 20746550400]

約数ペア:

[(1, 20746550400), (2, 10373275200), (3, 6915516800), (4, 5186637600), (5, 4149310080), (6, 3457758400), (8, 2593318800), (10, 2074655040), (12, 1728879200), (15, 1383103360), (16, 1296659400), (20, 1037327520), (24, 864439600), (25, 829862016), (30, 691551680), (32, 648329700), (40, 518663760), (48, 432219800), (50, 414931008), (60, 345775840), (64, 324164850), (75, 276620672), (80, 259331880), (96, 216109900), (100, 207465504), (120, 172887920), (128, 162082425), (150, 138310336), (160, 129665940), (192, 108054950), (200, 103732752), (240, 86443960), (300, 69155168), (320, 64832970), (331, 62678400), (384, 54027475), (400, 51866376), (480, 43221980), (600, 34577584), (640, 32416485), (662, 31339200), (800, 25933188), (960, 21610990), (993, 20892800), (1200, 17288792), (1324, 15669600), (1600, 12966594), (1655, 12535680), (1920, 10805495), (1986, 10446400), (2400, 8644396), (2648, 7834800), (3200, 6483297), (3310, 6267840), (3972, 5223200), (4800, 4322198), (4965, 4178560), (5296, 3917400), (6529, 3177600), (6620, 3133920), (7944, 2611600), (8275, 2507136), (9600, 2161099), (9930, 2089280), (10592, 1958700), (13058, 1588800), (13240, 1566960), (15888, 1305800), (16550, 1253568), (19587, 1059200), (19860, 1044640), (21184, 979350), (24825, 835712), (26116, 794400), (26480, 783480), (31776, 652900), (32645, 635520), (33100, 626784), (39174, 529600), (39720, 522320), (42368, 489675), (49650, 417856), (52232, 397200), (52960, 391740), (63552, 326450), (65290, 317760), (66200, 313392), (78348, 264800), (79440, 261160), (97935, 211840), (99300, 208928), (104464, 198600), (105920, 195870), (127104, 163225), (130580, 158880), (132400, 156696)]