20123372160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3299}}^1$

素因数の和:3680

約数の個数: 256

約数和(自身を含む): 71493840000

約数和(自身を除く): 51370467840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 353, 360, 384, 432, 480, 540, 576, 640, 706, 720, 864, 960, 1059, 1080, 1152, 1412, 1440, 1728, 1765, 1920, 2118, 2160, 2824, 2880, 3177, 3299, 3456, 3530, 4236, 4320, 5295, 5648, 5760, 6354, 6598, 7060, 8472, 8640, 9531, 9897, 10590, 11296, 12708, 13196, 14120, 15885, 16495, 16944, 17280, 19062, 19794, 21180, 22592, 25416, 26392, 28240, 29691, 31770, 32990, 33888, 38124, 39588, 42360, 45184, 47655, 49485, 50832, 52784, 56480, 59382, 63540, 65980, 67776, 76248, 79176, 84720, 89073, 95310, 98970, 101664, 105568, 112960, 118764, 127080, 131960, 135552, 148455, 152496, 158352, 169440, 178146, 190620, 197940, 203328, 211136, 225920, 237528, 254160, 263920, 296910, 304992, 316704, 338880, 356292, 381240, 395880, 406656, 422272, 445365, 475056, 508320, 527840, 593820, 609984, 633408, 677760, 712584, 762480, 791760, 890730, 950112, 1016640, 1055680, 1164547, 1187640, 1219968, 1266816, 1425168, 1524960, 1583520, 1781460, 1900224, 2033280, 2111360, 2329094, 2375280, 2850336, 3049920, 3167040, 3493641, 3562920, 3800448, 4658188, 4750560, 5700672, 5822735, 6099840, 6334080, 6987282, 7125840, 9316376, 9501120, 10480923, 11401344, 11645470, 13974564, 14251680, 17468205, 18632752, 19002240, 20961846, 23290940, 27949128, 28503360, 31442769, 34936410, 37265504, 41923692, 46581880, 52404615, 55898256, 57006720, 62885538, 69872820, 74531008, 83847384, 93163760, 104809230, 111796512, 125771076, 139745640, 149062016, 157213845, 167694768, 186327520, 209618460, 223593024, 251542152, 279491280, 314427690, 335389536, 372655040, 419236920, 447186048, 503084304, 558982560, 628855380, 670779072, 745310080, 838473840, 1006168608, 1117965120, 1257710760, 1341558144, 1676947680, 2012337216, 2235930240, 2515421520, 3353895360, 4024674432, 5030843040, 6707790720, 10061686080, 20123372160]

約数ペア:

[(1, 20123372160), (2, 10061686080), (3, 6707790720), (4, 5030843040), (5, 4024674432), (6, 3353895360), (8, 2515421520), (9, 2235930240), (10, 2012337216), (12, 1676947680), (15, 1341558144), (16, 1257710760), (18, 1117965120), (20, 1006168608), (24, 838473840), (27, 745310080), (30, 670779072), (32, 628855380), (36, 558982560), (40, 503084304), (45, 447186048), (48, 419236920), (54, 372655040), (60, 335389536), (64, 314427690), (72, 279491280), (80, 251542152), (90, 223593024), (96, 209618460), (108, 186327520), (120, 167694768), (128, 157213845), (135, 149062016), (144, 139745640), (160, 125771076), (180, 111796512), (192, 104809230), (216, 93163760), (240, 83847384), (270, 74531008), (288, 69872820), (320, 62885538), (353, 57006720), (360, 55898256), (384, 52404615), (432, 46581880), (480, 41923692), (540, 37265504), (576, 34936410), (640, 31442769), (706, 28503360), (720, 27949128), (864, 23290940), (960, 20961846), (1059, 19002240), (1080, 18632752), (1152, 17468205), (1412, 14251680), (1440, 13974564), (1728, 11645470), (1765, 11401344), (1920, 10480923), (2118, 9501120), (2160, 9316376), (2824, 7125840), (2880, 6987282), (3177, 6334080), (3299, 6099840), (3456, 5822735), (3530, 5700672), (4236, 4750560), (4320, 4658188), (5295, 3800448), (5648, 3562920), (5760, 3493641), (6354, 3167040), (6598, 3049920), (7060, 2850336), (8472, 2375280), (8640, 2329094), (9531, 2111360), (9897, 2033280), (10590, 1900224), (11296, 1781460), (12708, 1583520), (13196, 1524960), (14120, 1425168), (15885, 1266816), (16495, 1219968), (16944, 1187640), (17280, 1164547), (19062, 1055680), (19794, 1016640), (21180, 950112), (22592, 890730), (25416, 791760), (26392, 762480), (28240, 712584), (29691, 677760), (31770, 633408), (32990, 609984), (33888, 593820), (38124, 527840), (39588, 508320), (42360, 475056), (45184, 445365), (47655, 422272), (49485, 406656), (50832, 395880), (52784, 381240), (56480, 356292), (59382, 338880), (63540, 316704), (65980, 304992), (67776, 296910), (76248, 263920), (79176, 254160), (84720, 237528), (89073, 225920), (95310, 211136), (98970, 203328), (101664, 197940), (105568, 190620), (112960, 178146), (118764, 169440), (127080, 158352), (131960, 152496), (135552, 148455)]