31513440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 115831296

約数和(自身を除く): 84317856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 96, 105, 112, 113, 120, 140, 160, 166, 168, 210, 224, 226, 240, 249, 280, 332, 336, 339, 415, 420, 452, 480, 498, 560, 565, 581, 664, 672, 678, 791, 830, 840, 904, 996, 1120, 1130, 1162, 1245, 1328, 1356, 1582, 1660, 1680, 1695, 1743, 1808, 1992, 2260, 2324, 2373, 2490, 2656, 2712, 2905, 3164, 3320, 3360, 3390, 3486, 3616, 3955, 3984, 4520, 4648, 4746, 4980, 5424, 5810, 6328, 6640, 6780, 6972, 7910, 7968, 8715, 9040, 9296, 9379, 9492, 9960, 10848, 11620, 11865, 12656, 13280, 13560, 13944, 15820, 17430, 18080, 18592, 18758, 18984, 19920, 23240, 23730, 25312, 27120, 27888, 28137, 31640, 34860, 37516, 37968, 39840, 46480, 46895, 47460, 54240, 55776, 56274, 63280, 65653, 69720, 75032, 75936, 92960, 93790, 94920, 112548, 126560, 131306, 139440, 140685, 150064, 187580, 189840, 196959, 225096, 262612, 278880, 281370, 300128, 328265, 375160, 379680, 393918, 450192, 525224, 562740, 656530, 750320, 787836, 900384, 984795, 1050448, 1125480, 1313060, 1500640, 1575672, 1969590, 2100896, 2250960, 2626120, 3151344, 3939180, 4501920, 5252240, 6302688, 7878360, 10504480, 15756720, 31513440]

約数ペア:

[(1, 31513440), (2, 15756720), (3, 10504480), (4, 7878360), (5, 6302688), (6, 5252240), (7, 4501920), (8, 3939180), (10, 3151344), (12, 2626120), (14, 2250960), (15, 2100896), (16, 1969590), (20, 1575672), (21, 1500640), (24, 1313060), (28, 1125480), (30, 1050448), (32, 984795), (35, 900384), (40, 787836), (42, 750320), (48, 656530), (56, 562740), (60, 525224), (70, 450192), (80, 393918), (83, 379680), (84, 375160), (96, 328265), (105, 300128), (112, 281370), (113, 278880), (120, 262612), (140, 225096), (160, 196959), (166, 189840), (168, 187580), (210, 150064), (224, 140685), (226, 139440), (240, 131306), (249, 126560), (280, 112548), (332, 94920), (336, 93790), (339, 92960), (415, 75936), (420, 75032), (452, 69720), (480, 65653), (498, 63280), (560, 56274), (565, 55776), (581, 54240), (664, 47460), (672, 46895), (678, 46480), (791, 39840), (830, 37968), (840, 37516), (904, 34860), (996, 31640), (1120, 28137), (1130, 27888), (1162, 27120), (1245, 25312), (1328, 23730), (1356, 23240), (1582, 19920), (1660, 18984), (1680, 18758), (1695, 18592), (1743, 18080), (1808, 17430), (1992, 15820), (2260, 13944), (2324, 13560), (2373, 13280), (2490, 12656), (2656, 11865), (2712, 11620), (2905, 10848), (3164, 9960), (3320, 9492), (3360, 9379), (3390, 9296), (3486, 9040), (3616, 8715), (3955, 7968), (3984, 7910), (4520, 6972), (4648, 6780), (4746, 6640), (4980, 6328), (5424, 5810)]