31893120

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{113}}^1$

素因数の和:152

約数の個数: 288

約数和(自身を含む): 129245220

約数和(自身を除く): 97352100

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 113, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 226, 240, 245, 252, 280, 288, 294, 315, 320, 336, 339, 360, 384, 392, 420, 441, 448, 452, 480, 490, 504, 560, 565, 576, 588, 630, 640, 672, 678, 720, 735, 784, 791, 840, 882, 896, 904, 960, 980, 1008, 1017, 1120, 1130, 1152, 1176, 1260, 1344, 1356, 1440, 1470, 1568, 1582, 1680, 1695, 1764, 1808, 1920, 1960, 2016, 2034, 2205, 2240, 2260, 2352, 2373, 2520, 2688, 2712, 2880, 2940, 3136, 3164, 3360, 3390, 3528, 3616, 3920, 3955, 4032, 4068, 4410, 4480, 4520, 4704, 4746, 5040, 5085, 5424, 5537, 5760, 5880, 6272, 6328, 6720, 6780, 7056, 7119, 7232, 7840, 7910, 8064, 8136, 8820, 9040, 9408, 9492, 10080, 10170, 10848, 11074, 11760, 11865, 12656, 13440, 13560, 14112, 14238, 14464, 15680, 15820, 16272, 16611, 17640, 18080, 18816, 18984, 20160, 20340, 21696, 22148, 23520, 23730, 25312, 27120, 27685, 28224, 28476, 31360, 31640, 32544, 33222, 35280, 35595, 36160, 37968, 40320, 40680, 43392, 44296, 47040, 47460, 49833, 50624, 54240, 55370, 56448, 56952, 63280, 65088, 66444, 70560, 71190, 72320, 75936, 81360, 83055, 88592, 94080, 94920, 99666, 101248, 108480, 110740, 113904, 126560, 130176, 132888, 141120, 142380, 151872, 162720, 166110, 177184, 189840, 199332, 216960, 221480, 227808, 249165, 253120, 265776, 282240, 284760, 303744, 325440, 332220, 354368, 379680, 398664, 442960, 455616, 498330, 506240, 531552, 569520, 650880, 664440, 708736, 759360, 797328, 885920, 911232, 996660, 1063104, 1139040, 1328880, 1518720, 1594656, 1771840, 1993320, 2126208, 2278080, 2657760, 3189312, 3543680, 3986640, 4556160, 5315520, 6378624, 7973280, 10631040, 15946560, 31893120]

約数ペア:

[(1, 31893120), (2, 15946560), (3, 10631040), (4, 7973280), (5, 6378624), (6, 5315520), (7, 4556160), (8, 3986640), (9, 3543680), (10, 3189312), (12, 2657760), (14, 2278080), (15, 2126208), (16, 1993320), (18, 1771840), (20, 1594656), (21, 1518720), (24, 1328880), (28, 1139040), (30, 1063104), (32, 996660), (35, 911232), (36, 885920), (40, 797328), (42, 759360), (45, 708736), (48, 664440), (49, 650880), (56, 569520), (60, 531552), (63, 506240), (64, 498330), (70, 455616), (72, 442960), (80, 398664), (84, 379680), (90, 354368), (96, 332220), (98, 325440), (105, 303744), (112, 284760), (113, 282240), (120, 265776), (126, 253120), (128, 249165), (140, 227808), (144, 221480), (147, 216960), (160, 199332), (168, 189840), (180, 177184), (192, 166110), (196, 162720), (210, 151872), (224, 142380), (226, 141120), (240, 132888), (245, 130176), (252, 126560), (280, 113904), (288, 110740), (294, 108480), (315, 101248), (320, 99666), (336, 94920), (339, 94080), (360, 88592), (384, 83055), (392, 81360), (420, 75936), (441, 72320), (448, 71190), (452, 70560), (480, 66444), (490, 65088), (504, 63280), (560, 56952), (565, 56448), (576, 55370), (588, 54240), (630, 50624), (640, 49833), (672, 47460), (678, 47040), (720, 44296), (735, 43392), (784, 40680), (791, 40320), (840, 37968), (882, 36160), (896, 35595), (904, 35280), (960, 33222), (980, 32544), (1008, 31640), (1017, 31360), (1120, 28476), (1130, 28224), (1152, 27685), (1176, 27120), (1260, 25312), (1344, 23730), (1356, 23520), (1440, 22148), (1470, 21696), (1568, 20340), (1582, 20160), (1680, 18984), (1695, 18816), (1764, 18080), (1808, 17640), (1920, 16611), (1960, 16272), (2016, 15820), (2034, 15680), (2205, 14464), (2240, 14238), (2260, 14112), (2352, 13560), (2373, 13440), (2520, 12656), (2688, 11865), (2712, 11760), (2880, 11074), (2940, 10848), (3136, 10170), (3164, 10080), (3360, 9492), (3390, 9408), (3528, 9040), (3616, 8820), (3920, 8136), (3955, 8064), (4032, 7910), (4068, 7840), (4410, 7232), (4480, 7119), (4520, 7056), (4704, 6780), (4746, 6720), (5040, 6328), (5085, 6272), (5424, 5880), (5537, 5760)]