420939072

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{12821}}^1$

素因数の和:12861

約数の個数: 112

約数和(自身を含む): 1302715200

約数和(自身を除く): 881776128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1216, 1368, 1728, 1824, 2052, 2736, 3648, 4104, 5472, 8208, 10944, 12821, 16416, 25642, 32832, 38463, 51284, 76926, 102568, 115389, 153852, 205136, 230778, 243599, 307704, 346167, 410272, 461556, 487198, 615408, 692334, 730797, 820544, 923112, 974396, 1230816, 1384668, 1461594, 1846224, 1948792, 2192391, 2461632, 2769336, 2923188, 3692448, 3897584, 4384782, 5538672, 5846376, 6577173, 7384896, 7795168, 8769564, 11077344, 11692752, 13154346, 15590336, 17539128, 22154688, 23385504, 26308692, 35078256, 46771008, 52617384, 70156512, 105234768, 140313024, 210469536, 420939072]

約数ペア:

[(1, 420939072), (2, 210469536), (3, 140313024), (4, 105234768), (6, 70156512), (8, 52617384), (9, 46771008), (12, 35078256), (16, 26308692), (18, 23385504), (19, 22154688), (24, 17539128), (27, 15590336), (32, 13154346), (36, 11692752), (38, 11077344), (48, 8769564), (54, 7795168), (57, 7384896), (64, 6577173), (72, 5846376), (76, 5538672), (96, 4384782), (108, 3897584), (114, 3692448), (144, 2923188), (152, 2769336), (171, 2461632), (192, 2192391), (216, 1948792), (228, 1846224), (288, 1461594), (304, 1384668), (342, 1230816), (432, 974396), (456, 923112), (513, 820544), (576, 730797), (608, 692334), (684, 615408), (864, 487198), (912, 461556), (1026, 410272), (1216, 346167), (1368, 307704), (1728, 243599), (1824, 230778), (2052, 205136), (2736, 153852), (3648, 115389), (4104, 102568), (5472, 76926), (8208, 51284), (10944, 38463), (12821, 32832), (16416, 25642)]