18854579520

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{311749}}^1$

素因数の和:311782

約数の個数: 224

約数和(自身を含む): 76017120000

約数和(自身を除く): 57162540480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 30240, 60480, 311749, 623498, 935247, 1246996, 1558745, 1870494, 2182243, 2493992, 2805741, 3117490, 3740988, 4364486, 4676235, 4987984, 5611482, 6234980, 6546729, 7481976, 8417223, 8728972, 9352470, 9975968, 10911215, 11222964, 12469960, 13093458, 14028705, 14963952, 16834446, 17457944, 18704940, 19640187, 19951936, 21822430, 22445928, 24939920, 26186916, 28057410, 29927904, 32733645, 33668892, 34915888, 37409880, 39280374, 42086115, 43644860, 44891856, 49879840, 52373832, 56114820, 58920561, 59855808, 65467290, 67337784, 69831776, 74819760, 78560748, 84172230, 87289720, 89783712, 98200935, 99759680, 104747664, 112229640, 117841122, 130934580, 134675568, 139663552, 149639520, 157121496, 168344460, 174579440, 179567424, 196401870, 209495328, 224459280, 235682244, 261869160, 269351136, 294602805, 299279040, 314242992, 336688920, 349158880, 392803740, 418990656, 448918560, 471364488, 523738320, 538702272, 589205610, 628485984, 673377840, 698317760, 785607480, 897837120, 942728976, 1047476640, 1178411220, 1256971968, 1346755680, 1571214960, 1885457952, 2094953280, 2356822440, 2693511360, 3142429920, 3770915904, 4713644880, 6284859840, 9427289760, 18854579520]

約数ペア:

[(1, 18854579520), (2, 9427289760), (3, 6284859840), (4, 4713644880), (5, 3770915904), (6, 3142429920), (7, 2693511360), (8, 2356822440), (9, 2094953280), (10, 1885457952), (12, 1571214960), (14, 1346755680), (15, 1256971968), (16, 1178411220), (18, 1047476640), (20, 942728976), (21, 897837120), (24, 785607480), (27, 698317760), (28, 673377840), (30, 628485984), (32, 589205610), (35, 538702272), (36, 523738320), (40, 471364488), (42, 448918560), (45, 418990656), (48, 392803740), (54, 349158880), (56, 336688920), (60, 314242992), (63, 299279040), (64, 294602805), (70, 269351136), (72, 261869160), (80, 235682244), (84, 224459280), (90, 209495328), (96, 196401870), (105, 179567424), (108, 174579440), (112, 168344460), (120, 157121496), (126, 149639520), (135, 139663552), (140, 134675568), (144, 130934580), (160, 117841122), (168, 112229640), (180, 104747664), (189, 99759680), (192, 98200935), (210, 89783712), (216, 87289720), (224, 84172230), (240, 78560748), (252, 74819760), (270, 69831776), (280, 67337784), (288, 65467290), (315, 59855808), (320, 58920561), (336, 56114820), (360, 52373832), (378, 49879840), (420, 44891856), (432, 43644860), (448, 42086115), (480, 39280374), (504, 37409880), (540, 34915888), (560, 33668892), (576, 32733645), (630, 29927904), (672, 28057410), (720, 26186916), (756, 24939920), (840, 22445928), (864, 21822430), (945, 19951936), (960, 19640187), (1008, 18704940), (1080, 17457944), (1120, 16834446), (1260, 14963952), (1344, 14028705), (1440, 13093458), (1512, 12469960), (1680, 11222964), (1728, 10911215), (1890, 9975968), (2016, 9352470), (2160, 8728972), (2240, 8417223), (2520, 7481976), (2880, 6546729), (3024, 6234980), (3360, 5611482), (3780, 4987984), (4032, 4676235), (4320, 4364486), (5040, 3740988), (6048, 3117490), (6720, 2805741), (7560, 2493992), (8640, 2182243), (10080, 1870494), (12096, 1558745), (15120, 1246996), (20160, 935247), (30240, 623498), (60480, 311749)]