19213252960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{9419}}^1$

素因数の和:9525

約数の個数: 192

約数和(自身を含む): 52984108800

約数和(自身を除く): 33770855840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 61, 76, 80, 88, 95, 110, 122, 152, 160, 176, 190, 209, 220, 244, 304, 305, 352, 380, 418, 440, 488, 608, 610, 671, 760, 836, 880, 976, 1045, 1159, 1220, 1342, 1520, 1672, 1760, 1952, 2090, 2318, 2440, 2684, 3040, 3344, 3355, 4180, 4636, 4880, 5368, 5795, 6688, 6710, 8360, 9272, 9419, 9760, 10736, 11590, 12749, 13420, 16720, 18544, 18838, 21472, 23180, 25498, 26840, 33440, 37088, 37676, 46360, 47095, 50996, 53680, 63745, 75352, 92720, 94190, 101992, 103609, 107360, 127490, 150704, 178961, 185440, 188380, 203984, 207218, 254980, 301408, 357922, 376760, 407968, 414436, 509960, 518045, 574559, 715844, 753520, 828872, 894805, 1019920, 1036090, 1149118, 1431688, 1507040, 1657744, 1789610, 1968571, 2039840, 2072180, 2298236, 2863376, 2872795, 3315488, 3579220, 3937142, 4144360, 4596472, 5726752, 5745590, 6320149, 7158440, 7874284, 8288720, 9192944, 9842855, 10916621, 11491180, 12640298, 14316880, 15748568, 16577440, 18385888, 19685710, 21833242, 22982360, 25280596, 28633760, 31497136, 31600745, 39371420, 43666484, 45964720, 50561192, 54583105, 62994272, 63201490, 78742840, 87332968, 91929440, 101122384, 109166210, 120082831, 126402980, 157485680, 174665936, 202244768, 218332420, 240165662, 252805960, 314971360, 349331872, 436664840, 480331324, 505611920, 600414155, 873329680, 960662648, 1011223840, 1200828310, 1746659360, 1921325296, 2401656620, 3842650592, 4803313240, 9606626480, 19213252960]

約数ペア:

[(1, 19213252960), (2, 9606626480), (4, 4803313240), (5, 3842650592), (8, 2401656620), (10, 1921325296), (11, 1746659360), (16, 1200828310), (19, 1011223840), (20, 960662648), (22, 873329680), (32, 600414155), (38, 505611920), (40, 480331324), (44, 436664840), (55, 349331872), (61, 314971360), (76, 252805960), (80, 240165662), (88, 218332420), (95, 202244768), (110, 174665936), (122, 157485680), (152, 126402980), (160, 120082831), (176, 109166210), (190, 101122384), (209, 91929440), (220, 87332968), (244, 78742840), (304, 63201490), (305, 62994272), (352, 54583105), (380, 50561192), (418, 45964720), (440, 43666484), (488, 39371420), (608, 31600745), (610, 31497136), (671, 28633760), (760, 25280596), (836, 22982360), (880, 21833242), (976, 19685710), (1045, 18385888), (1159, 16577440), (1220, 15748568), (1342, 14316880), (1520, 12640298), (1672, 11491180), (1760, 10916621), (1952, 9842855), (2090, 9192944), (2318, 8288720), (2440, 7874284), (2684, 7158440), (3040, 6320149), (3344, 5745590), (3355, 5726752), (4180, 4596472), (4636, 4144360), (4880, 3937142), (5368, 3579220), (5795, 3315488), (6688, 2872795), (6710, 2863376), (8360, 2298236), (9272, 2072180), (9419, 2039840), (9760, 1968571), (10736, 1789610), (11590, 1657744), (12749, 1507040), (13420, 1431688), (16720, 1149118), (18544, 1036090), (18838, 1019920), (21472, 894805), (23180, 828872), (25498, 753520), (26840, 715844), (33440, 574559), (37088, 518045), (37676, 509960), (46360, 414436), (47095, 407968), (50996, 376760), (53680, 357922), (63745, 301408), (75352, 254980), (92720, 207218), (94190, 203984), (101992, 188380), (103609, 185440), (107360, 178961), (127490, 150704)]