21149934400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26597}}^1$

素因数の和:26697

約数の個数: 168

約数和(自身を含む): 60316603776

約数和(自身を除く): 39166669376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 71, 80, 100, 112, 140, 142, 160, 175, 200, 224, 280, 284, 320, 350, 355, 400, 448, 497, 560, 568, 700, 710, 800, 994, 1120, 1136, 1400, 1420, 1600, 1775, 1988, 2240, 2272, 2485, 2800, 2840, 3550, 3976, 4544, 4970, 5600, 5680, 7100, 7952, 9940, 11200, 11360, 12425, 14200, 15904, 19880, 22720, 24850, 26597, 28400, 31808, 39760, 49700, 53194, 56800, 79520, 99400, 106388, 113600, 132985, 159040, 186179, 198800, 212776, 265970, 372358, 397600, 425552, 531940, 664925, 744716, 795200, 851104, 930895, 1063880, 1329850, 1489432, 1702208, 1861790, 1888387, 2127760, 2659700, 2978864, 3723580, 3776774, 4255520, 4654475, 5319400, 5957728, 7447160, 7553548, 8511040, 9308950, 9441935, 10638800, 11915456, 13218709, 14894320, 15107096, 18617900, 18883870, 21277600, 26437418, 29788640, 30214192, 37235800, 37767740, 42555200, 47209675, 52874836, 59577280, 60428384, 66093545, 74471600, 75535480, 94419350, 105749672, 120856768, 132187090, 148943200, 151070960, 188838700, 211499344, 264374180, 297886400, 302141920, 330467725, 377677400, 422998688, 528748360, 604283840, 660935450, 755354800, 845997376, 1057496720, 1321870900, 1510709600, 2114993440, 2643741800, 3021419200, 4229986880, 5287483600, 10574967200, 21149934400]

約数ペア:

[(1, 21149934400), (2, 10574967200), (4, 5287483600), (5, 4229986880), (7, 3021419200), (8, 2643741800), (10, 2114993440), (14, 1510709600), (16, 1321870900), (20, 1057496720), (25, 845997376), (28, 755354800), (32, 660935450), (35, 604283840), (40, 528748360), (50, 422998688), (56, 377677400), (64, 330467725), (70, 302141920), (71, 297886400), (80, 264374180), (100, 211499344), (112, 188838700), (140, 151070960), (142, 148943200), (160, 132187090), (175, 120856768), (200, 105749672), (224, 94419350), (280, 75535480), (284, 74471600), (320, 66093545), (350, 60428384), (355, 59577280), (400, 52874836), (448, 47209675), (497, 42555200), (560, 37767740), (568, 37235800), (700, 30214192), (710, 29788640), (800, 26437418), (994, 21277600), (1120, 18883870), (1136, 18617900), (1400, 15107096), (1420, 14894320), (1600, 13218709), (1775, 11915456), (1988, 10638800), (2240, 9441935), (2272, 9308950), (2485, 8511040), (2800, 7553548), (2840, 7447160), (3550, 5957728), (3976, 5319400), (4544, 4654475), (4970, 4255520), (5600, 3776774), (5680, 3723580), (7100, 2978864), (7952, 2659700), (9940, 2127760), (11200, 1888387), (11360, 1861790), (12425, 1702208), (14200, 1489432), (15904, 1329850), (19880, 1063880), (22720, 930895), (24850, 851104), (26597, 795200), (28400, 744716), (31808, 664925), (39760, 531940), (49700, 425552), (53194, 397600), (56800, 372358), (79520, 265970), (99400, 212776), (106388, 198800), (113600, 186179), (132985, 159040)]