21387514848

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{20707}}^1$

素因数の和:20809

約数の個数: 192

約数和(自身を含む): 67630671360

約数和(自身を除く): 46243156512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 53, 56, 58, 84, 87, 96, 106, 112, 116, 159, 168, 174, 203, 212, 224, 232, 318, 336, 348, 371, 406, 424, 464, 609, 636, 672, 696, 742, 812, 848, 928, 1113, 1218, 1272, 1392, 1484, 1537, 1624, 1696, 2226, 2436, 2544, 2784, 2968, 3074, 3248, 4452, 4611, 4872, 5088, 5936, 6148, 6496, 8904, 9222, 9744, 10759, 11872, 12296, 17808, 18444, 19488, 20707, 21518, 24592, 32277, 35616, 36888, 41414, 43036, 49184, 62121, 64554, 73776, 82828, 86072, 124242, 129108, 144949, 147552, 165656, 172144, 248484, 258216, 289898, 331312, 344288, 434847, 496968, 516432, 579796, 600503, 662624, 869694, 993936, 1032864, 1097471, 1159592, 1201006, 1739388, 1801509, 1987872, 2194942, 2319184, 2402012, 3292413, 3478776, 3603018, 4203521, 4389884, 4638368, 4804024, 6584826, 6957552, 7206036, 7682297, 8407042, 8779768, 9608048, 12610563, 13169652, 13915104, 14412072, 15364594, 16814084, 17559536, 19216096, 23046891, 25221126, 26339304, 28824144, 30729188, 31826659, 33628168, 35119072, 46093782, 50442252, 52678608, 57648288, 61458376, 63653318, 67256336, 92187564, 95479977, 100884504, 105357216, 122916752, 127306636, 134512672, 184375128, 190959954, 201769008, 222786613, 245833504, 254613272, 368750256, 381919908, 403538016, 445573226, 509226544, 668359839, 737500512, 763839816, 891146452, 1018453088, 1336719678, 1527679632, 1782292904, 2673439356, 3055359264, 3564585808, 5346878712, 7129171616, 10693757424, 21387514848]

約数ペア:

[(1, 21387514848), (2, 10693757424), (3, 7129171616), (4, 5346878712), (6, 3564585808), (7, 3055359264), (8, 2673439356), (12, 1782292904), (14, 1527679632), (16, 1336719678), (21, 1018453088), (24, 891146452), (28, 763839816), (29, 737500512), (32, 668359839), (42, 509226544), (48, 445573226), (53, 403538016), (56, 381919908), (58, 368750256), (84, 254613272), (87, 245833504), (96, 222786613), (106, 201769008), (112, 190959954), (116, 184375128), (159, 134512672), (168, 127306636), (174, 122916752), (203, 105357216), (212, 100884504), (224, 95479977), (232, 92187564), (318, 67256336), (336, 63653318), (348, 61458376), (371, 57648288), (406, 52678608), (424, 50442252), (464, 46093782), (609, 35119072), (636, 33628168), (672, 31826659), (696, 30729188), (742, 28824144), (812, 26339304), (848, 25221126), (928, 23046891), (1113, 19216096), (1218, 17559536), (1272, 16814084), (1392, 15364594), (1484, 14412072), (1537, 13915104), (1624, 13169652), (1696, 12610563), (2226, 9608048), (2436, 8779768), (2544, 8407042), (2784, 7682297), (2968, 7206036), (3074, 6957552), (3248, 6584826), (4452, 4804024), (4611, 4638368), (4872, 4389884), (5088, 4203521), (5936, 3603018), (6148, 3478776), (6496, 3292413), (8904, 2402012), (9222, 2319184), (9744, 2194942), (10759, 1987872), (11872, 1801509), (12296, 1739388), (17808, 1201006), (18444, 1159592), (19488, 1097471), (20707, 1032864), (21518, 993936), (24592, 869694), (32277, 662624), (35616, 600503), (36888, 579796), (41414, 516432), (43036, 496968), (49184, 434847), (62121, 344288), (64554, 331312), (73776, 289898), (82828, 258216), (86072, 248484), (124242, 172144), (129108, 165656), (144949, 147552)]