20818850688

素因数分解:

$2^7\times 3^4\times {\mathrm{937}}^1\times {\mathrm{2143}}^1$

素因数の和:3106

約数の個数: 160

約数和(自身を含む): 62051626560

約数和(自身を除く): 41232775872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 937, 1152, 1296, 1728, 1874, 2143, 2592, 2811, 3456, 3748, 4286, 5184, 5622, 6429, 7496, 8433, 8572, 10368, 11244, 12858, 14992, 16866, 17144, 19287, 22488, 25299, 25716, 29984, 33732, 34288, 38574, 44976, 50598, 51432, 57861, 59968, 67464, 68576, 75897, 77148, 89952, 101196, 102864, 115722, 119936, 134928, 137152, 151794, 154296, 173583, 179904, 202392, 205728, 231444, 269856, 274304, 303588, 308592, 347166, 359808, 404784, 411456, 462888, 539712, 607176, 617184, 694332, 809568, 822912, 925776, 1079424, 1214352, 1234368, 1388664, 1619136, 1851552, 2007991, 2428704, 2468736, 2777328, 3238272, 3703104, 4015982, 4857408, 5554656, 6023973, 7406208, 8031964, 9714816, 11109312, 12047946, 16063928, 18071919, 22218624, 24095892, 32127856, 36143838, 48191784, 54215757, 64255712, 72287676, 96383568, 108431514, 128511424, 144575352, 162647271, 192767136, 216863028, 257022848, 289150704, 325294542, 385534272, 433726056, 578301408, 650589084, 771068544, 867452112, 1156602816, 1301178168, 1734904224, 2313205632, 2602356336, 3469808448, 5204712672, 6939616896, 10409425344, 20818850688]

約数ペア:

[(1, 20818850688), (2, 10409425344), (3, 6939616896), (4, 5204712672), (6, 3469808448), (8, 2602356336), (9, 2313205632), (12, 1734904224), (16, 1301178168), (18, 1156602816), (24, 867452112), (27, 771068544), (32, 650589084), (36, 578301408), (48, 433726056), (54, 385534272), (64, 325294542), (72, 289150704), (81, 257022848), (96, 216863028), (108, 192767136), (128, 162647271), (144, 144575352), (162, 128511424), (192, 108431514), (216, 96383568), (288, 72287676), (324, 64255712), (384, 54215757), (432, 48191784), (576, 36143838), (648, 32127856), (864, 24095892), (937, 22218624), (1152, 18071919), (1296, 16063928), (1728, 12047946), (1874, 11109312), (2143, 9714816), (2592, 8031964), (2811, 7406208), (3456, 6023973), (3748, 5554656), (4286, 4857408), (5184, 4015982), (5622, 3703104), (6429, 3238272), (7496, 2777328), (8433, 2468736), (8572, 2428704), (10368, 2007991), (11244, 1851552), (12858, 1619136), (14992, 1388664), (16866, 1234368), (17144, 1214352), (19287, 1079424), (22488, 925776), (25299, 822912), (25716, 809568), (29984, 694332), (33732, 617184), (34288, 607176), (38574, 539712), (44976, 462888), (50598, 411456), (51432, 404784), (57861, 359808), (59968, 347166), (67464, 308592), (68576, 303588), (75897, 274304), (77148, 269856), (89952, 231444), (101196, 205728), (102864, 202392), (115722, 179904), (119936, 173583), (134928, 154296), (137152, 151794)]