15971200

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 192

約数和(自身を含む): 48568320

約数和(自身を除く): 32597120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 31, 32, 35, 40, 46, 50, 56, 62, 64, 70, 80, 92, 100, 112, 115, 124, 128, 140, 155, 160, 161, 175, 184, 200, 217, 224, 230, 248, 280, 310, 320, 322, 350, 368, 400, 434, 448, 460, 496, 560, 575, 620, 640, 644, 700, 713, 736, 775, 800, 805, 868, 896, 920, 992, 1085, 1120, 1150, 1240, 1288, 1400, 1426, 1472, 1550, 1600, 1610, 1736, 1840, 1984, 2170, 2240, 2300, 2480, 2576, 2800, 2852, 2944, 3100, 3200, 3220, 3472, 3565, 3680, 3968, 4025, 4340, 4480, 4600, 4960, 4991, 5152, 5425, 5600, 5704, 6200, 6440, 6944, 7130, 7360, 8050, 8680, 9200, 9920, 9982, 10304, 10850, 11200, 11408, 12400, 12880, 13888, 14260, 14720, 16100, 17360, 17825, 18400, 19840, 19964, 20608, 21700, 22400, 22816, 24800, 24955, 25760, 27776, 28520, 32200, 34720, 35650, 36800, 39928, 43400, 45632, 49600, 49910, 51520, 57040, 64400, 69440, 71300, 73600, 79856, 86800, 91264, 99200, 99820, 103040, 114080, 124775, 128800, 138880, 142600, 159712, 173600, 199640, 228160, 249550, 257600, 285200, 319424, 347200, 399280, 456320, 499100, 515200, 570400, 638848, 694400, 798560, 998200, 1140800, 1597120, 1996400, 2281600, 3194240, 3992800, 7985600, 15971200]

約数ペア:

[(1, 15971200), (2, 7985600), (4, 3992800), (5, 3194240), (7, 2281600), (8, 1996400), (10, 1597120), (14, 1140800), (16, 998200), (20, 798560), (23, 694400), (25, 638848), (28, 570400), (31, 515200), (32, 499100), (35, 456320), (40, 399280), (46, 347200), (50, 319424), (56, 285200), (62, 257600), (64, 249550), (70, 228160), (80, 199640), (92, 173600), (100, 159712), (112, 142600), (115, 138880), (124, 128800), (128, 124775), (140, 114080), (155, 103040), (160, 99820), (161, 99200), (175, 91264), (184, 86800), (200, 79856), (217, 73600), (224, 71300), (230, 69440), (248, 64400), (280, 57040), (310, 51520), (320, 49910), (322, 49600), (350, 45632), (368, 43400), (400, 39928), (434, 36800), (448, 35650), (460, 34720), (496, 32200), (560, 28520), (575, 27776), (620, 25760), (640, 24955), (644, 24800), (700, 22816), (713, 22400), (736, 21700), (775, 20608), (800, 19964), (805, 19840), (868, 18400), (896, 17825), (920, 17360), (992, 16100), (1085, 14720), (1120, 14260), (1150, 13888), (1240, 12880), (1288, 12400), (1400, 11408), (1426, 11200), (1472, 10850), (1550, 10304), (1600, 9982), (1610, 9920), (1736, 9200), (1840, 8680), (1984, 8050), (2170, 7360), (2240, 7130), (2300, 6944), (2480, 6440), (2576, 6200), (2800, 5704), (2852, 5600), (2944, 5425), (3100, 5152), (3200, 4991), (3220, 4960), (3472, 4600), (3565, 4480), (3680, 4340), (3968, 4025)]