31171200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 109278720

約数和(自身を除く): 78107520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 191, 192, 200, 204, 240, 255, 272, 300, 320, 340, 382, 384, 400, 408, 425, 480, 510, 544, 573, 600, 640, 680, 764, 800, 816, 850, 955, 960, 1020, 1088, 1146, 1200, 1275, 1360, 1528, 1600, 1632, 1700, 1910, 1920, 2040, 2176, 2292, 2400, 2550, 2720, 2865, 3056, 3200, 3247, 3264, 3400, 3820, 4080, 4584, 4775, 4800, 5100, 5440, 5730, 6112, 6494, 6528, 6800, 7640, 8160, 9168, 9550, 9600, 9741, 10200, 10880, 11460, 12224, 12988, 13600, 14325, 15280, 16235, 16320, 18336, 19100, 19482, 20400, 22920, 24448, 25976, 27200, 28650, 30560, 32470, 32640, 36672, 38200, 38964, 40800, 45840, 48705, 51952, 54400, 57300, 61120, 64940, 73344, 76400, 77928, 81175, 81600, 91680, 97410, 103904, 114600, 122240, 129880, 152800, 155856, 162350, 163200, 183360, 194820, 207808, 229200, 243525, 259760, 305600, 311712, 324700, 366720, 389640, 415616, 458400, 487050, 519520, 611200, 623424, 649400, 779280, 916800, 974100, 1039040, 1246848, 1298800, 1558560, 1833600, 1948200, 2078080, 2597600, 3117120, 3896400, 5195200, 6234240, 7792800, 10390400, 15585600, 31171200]

約数ペア:

[(1, 31171200), (2, 15585600), (3, 10390400), (4, 7792800), (5, 6234240), (6, 5195200), (8, 3896400), (10, 3117120), (12, 2597600), (15, 2078080), (16, 1948200), (17, 1833600), (20, 1558560), (24, 1298800), (25, 1246848), (30, 1039040), (32, 974100), (34, 916800), (40, 779280), (48, 649400), (50, 623424), (51, 611200), (60, 519520), (64, 487050), (68, 458400), (75, 415616), (80, 389640), (85, 366720), (96, 324700), (100, 311712), (102, 305600), (120, 259760), (128, 243525), (136, 229200), (150, 207808), (160, 194820), (170, 183360), (191, 163200), (192, 162350), (200, 155856), (204, 152800), (240, 129880), (255, 122240), (272, 114600), (300, 103904), (320, 97410), (340, 91680), (382, 81600), (384, 81175), (400, 77928), (408, 76400), (425, 73344), (480, 64940), (510, 61120), (544, 57300), (573, 54400), (600, 51952), (640, 48705), (680, 45840), (764, 40800), (800, 38964), (816, 38200), (850, 36672), (955, 32640), (960, 32470), (1020, 30560), (1088, 28650), (1146, 27200), (1200, 25976), (1275, 24448), (1360, 22920), (1528, 20400), (1600, 19482), (1632, 19100), (1700, 18336), (1910, 16320), (1920, 16235), (2040, 15280), (2176, 14325), (2292, 13600), (2400, 12988), (2550, 12224), (2720, 11460), (2865, 10880), (3056, 10200), (3200, 9741), (3247, 9600), (3264, 9550), (3400, 9168), (3820, 8160), (4080, 7640), (4584, 6800), (4775, 6528), (4800, 6494), (5100, 6112), (5440, 5730)]