31928400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^2\times {\mathrm{181}}^1$

素因数の和:219

約数の個数: 270

約数和(自身を含む): 129602382

約数和(自身を除く): 97673982

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 98, 100, 105, 112, 120, 126, 140, 144, 147, 150, 168, 175, 180, 181, 196, 200, 210, 225, 240, 245, 252, 280, 294, 300, 315, 336, 350, 360, 362, 392, 400, 420, 441, 450, 490, 504, 525, 543, 560, 588, 600, 630, 700, 720, 724, 735, 784, 840, 882, 900, 905, 980, 1008, 1050, 1086, 1176, 1200, 1225, 1260, 1267, 1400, 1448, 1470, 1575, 1629, 1680, 1764, 1800, 1810, 1960, 2100, 2172, 2205, 2352, 2450, 2520, 2534, 2715, 2800, 2896, 2940, 3150, 3258, 3528, 3600, 3620, 3675, 3801, 3920, 4200, 4344, 4410, 4525, 4900, 5040, 5068, 5430, 5880, 6300, 6335, 6516, 7056, 7240, 7350, 7602, 8145, 8400, 8688, 8820, 8869, 9050, 9800, 10136, 10860, 11025, 11403, 11760, 12600, 12670, 13032, 13575, 14480, 14700, 15204, 16290, 17640, 17738, 18100, 19005, 19600, 20272, 21720, 22050, 22806, 25200, 25340, 26064, 26607, 27150, 29400, 30408, 31675, 32580, 35280, 35476, 36200, 38010, 40725, 43440, 44100, 44345, 45612, 50680, 53214, 54300, 57015, 58800, 60816, 63350, 65160, 70952, 72400, 76020, 79821, 81450, 88200, 88690, 91224, 95025, 101360, 106428, 108600, 114030, 126700, 130320, 133035, 141904, 152040, 159642, 162900, 176400, 177380, 182448, 190050, 212856, 217200, 221725, 228060, 253400, 266070, 285075, 304080, 319284, 325800, 354760, 380100, 399105, 425712, 443450, 456120, 506800, 532140, 570150, 638568, 651600, 665175, 709520, 760200, 798210, 886900, 912240, 1064280, 1140300, 1277136, 1330350, 1520400, 1596420, 1773800, 1995525, 2128560, 2280600, 2660700, 3192840, 3547600, 3991050, 4561200, 5321400, 6385680, 7982100, 10642800, 15964200, 31928400]

約数ペア:

[(1, 31928400), (2, 15964200), (3, 10642800), (4, 7982100), (5, 6385680), (6, 5321400), (7, 4561200), (8, 3991050), (9, 3547600), (10, 3192840), (12, 2660700), (14, 2280600), (15, 2128560), (16, 1995525), (18, 1773800), (20, 1596420), (21, 1520400), (24, 1330350), (25, 1277136), (28, 1140300), (30, 1064280), (35, 912240), (36, 886900), (40, 798210), (42, 760200), (45, 709520), (48, 665175), (49, 651600), (50, 638568), (56, 570150), (60, 532140), (63, 506800), (70, 456120), (72, 443450), (75, 425712), (80, 399105), (84, 380100), (90, 354760), (98, 325800), (100, 319284), (105, 304080), (112, 285075), (120, 266070), (126, 253400), (140, 228060), (144, 221725), (147, 217200), (150, 212856), (168, 190050), (175, 182448), (180, 177380), (181, 176400), (196, 162900), (200, 159642), (210, 152040), (225, 141904), (240, 133035), (245, 130320), (252, 126700), (280, 114030), (294, 108600), (300, 106428), (315, 101360), (336, 95025), (350, 91224), (360, 88690), (362, 88200), (392, 81450), (400, 79821), (420, 76020), (441, 72400), (450, 70952), (490, 65160), (504, 63350), (525, 60816), (543, 58800), (560, 57015), (588, 54300), (600, 53214), (630, 50680), (700, 45612), (720, 44345), (724, 44100), (735, 43440), (784, 40725), (840, 38010), (882, 36200), (900, 35476), (905, 35280), (980, 32580), (1008, 31675), (1050, 30408), (1086, 29400), (1176, 27150), (1200, 26607), (1225, 26064), (1260, 25340), (1267, 25200), (1400, 22806), (1448, 22050), (1470, 21720), (1575, 20272), (1629, 19600), (1680, 19005), (1764, 18100), (1800, 17738), (1810, 17640), (1960, 16290), (2100, 15204), (2172, 14700), (2205, 14480), (2352, 13575), (2450, 13032), (2520, 12670), (2534, 12600), (2715, 11760), (2800, 11403), (2896, 11025), (2940, 10860), (3150, 10136), (3258, 9800), (3528, 9050), (3600, 8869), (3620, 8820), (3675, 8688), (3801, 8400), (3920, 8145), (4200, 7602), (4344, 7350), (4410, 7240), (4525, 7056), (4900, 6516), (5040, 6335), (5068, 6300), (5430, 5880)]