21875382080

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:497

約数の個数: 224

約数和(自身を含む): 55289744640

約数和(自身を除く): 33414362560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 67, 80, 116, 134, 145, 151, 160, 232, 233, 268, 290, 302, 320, 335, 464, 466, 536, 580, 604, 670, 755, 928, 932, 1072, 1160, 1165, 1208, 1340, 1510, 1856, 1864, 1943, 2144, 2320, 2330, 2416, 2680, 3020, 3728, 3886, 4288, 4379, 4640, 4660, 4832, 5360, 6040, 6757, 7456, 7772, 8758, 9280, 9320, 9664, 9715, 10117, 10720, 12080, 13514, 14912, 15544, 15611, 17516, 18640, 19430, 20234, 21440, 21895, 24160, 27028, 31088, 31222, 33785, 35032, 35183, 37280, 38860, 40468, 43790, 48320, 50585, 54056, 62176, 62444, 67570, 70064, 70366, 74560, 77720, 78055, 80936, 87580, 101170, 108112, 124352, 124888, 135140, 140128, 140732, 155440, 156110, 161872, 175160, 175915, 202340, 216224, 249776, 270280, 280256, 281464, 293393, 310880, 312220, 323744, 350320, 351830, 404680, 432448, 452719, 499552, 540560, 562928, 586786, 621760, 624440, 647488, 700640, 703660, 809360, 905438, 999104, 1020307, 1081120, 1125856, 1173572, 1248880, 1401280, 1407320, 1466965, 1618720, 1810876, 2040614, 2162240, 2251712, 2263595, 2347144, 2357261, 2497760, 2814640, 2933930, 3237440, 3621752, 4081228, 4527190, 4694288, 4714522, 4995520, 5101535, 5629280, 5867860, 7243504, 8162456, 9054380, 9388576, 9429044, 10203070, 11258560, 11735720, 11786305, 14487008, 16324912, 18108760, 18777152, 18858088, 20406140, 23471440, 23572610, 28974016, 32649824, 36217520, 37716176, 40812280, 46942880, 47145220, 65299648, 68360569, 72435040, 75432352, 81624560, 93885760, 94290440, 136721138, 144870080, 150864704, 163249120, 188580880, 273442276, 326498240, 341802845, 377161760, 546884552, 683605690, 754323520, 1093769104, 1367211380, 2187538208, 2734422760, 4375076416, 5468845520, 10937691040, 21875382080]

約数ペア:

[(1, 21875382080), (2, 10937691040), (4, 5468845520), (5, 4375076416), (8, 2734422760), (10, 2187538208), (16, 1367211380), (20, 1093769104), (29, 754323520), (32, 683605690), (40, 546884552), (58, 377161760), (64, 341802845), (67, 326498240), (80, 273442276), (116, 188580880), (134, 163249120), (145, 150864704), (151, 144870080), (160, 136721138), (232, 94290440), (233, 93885760), (268, 81624560), (290, 75432352), (302, 72435040), (320, 68360569), (335, 65299648), (464, 47145220), (466, 46942880), (536, 40812280), (580, 37716176), (604, 36217520), (670, 32649824), (755, 28974016), (928, 23572610), (932, 23471440), (1072, 20406140), (1160, 18858088), (1165, 18777152), (1208, 18108760), (1340, 16324912), (1510, 14487008), (1856, 11786305), (1864, 11735720), (1943, 11258560), (2144, 10203070), (2320, 9429044), (2330, 9388576), (2416, 9054380), (2680, 8162456), (3020, 7243504), (3728, 5867860), (3886, 5629280), (4288, 5101535), (4379, 4995520), (4640, 4714522), (4660, 4694288), (4832, 4527190), (5360, 4081228), (6040, 3621752), (6757, 3237440), (7456, 2933930), (7772, 2814640), (8758, 2497760), (9280, 2357261), (9320, 2347144), (9664, 2263595), (9715, 2251712), (10117, 2162240), (10720, 2040614), (12080, 1810876), (13514, 1618720), (14912, 1466965), (15544, 1407320), (15611, 1401280), (17516, 1248880), (18640, 1173572), (19430, 1125856), (20234, 1081120), (21440, 1020307), (21895, 999104), (24160, 905438), (27028, 809360), (31088, 703660), (31222, 700640), (33785, 647488), (35032, 624440), (35183, 621760), (37280, 586786), (38860, 562928), (40468, 540560), (43790, 499552), (48320, 452719), (50585, 432448), (54056, 404680), (62176, 351830), (62444, 350320), (67570, 323744), (70064, 312220), (70366, 310880), (74560, 293393), (77720, 281464), (78055, 280256), (80936, 270280), (87580, 249776), (101170, 216224), (108112, 202340), (124352, 175915), (124888, 175160), (135140, 161872), (140128, 156110), (140732, 155440)]