1831966080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4397}}^1$

素因数の和:4457

約数の個数: 256

約数和(自身を含む): 6890434560

約数和(自身を除く): 5058468480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3968, 4340, 4397, 4480, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 8680, 8794, 9920, 10416, 11904, 13020, 13191, 13440, 13888, 14880, 17360, 17588, 19840, 20832, 21985, 26040, 26382, 27776, 29760, 30779, 34720, 35176, 41664, 43970, 52080, 52764, 59520, 61558, 65955, 69440, 70352, 83328, 87940, 92337, 104160, 105528, 123116, 131910, 136307, 138880, 140704, 153895, 175880, 184674, 208320, 211056, 246232, 263820, 272614, 281408, 307790, 351760, 369348, 408921, 416640, 422112, 461685, 492464, 527640, 545228, 562816, 615580, 681535, 703520, 738696, 817842, 844224, 923370, 954149, 984928, 1055280, 1090456, 1231160, 1363070, 1407040, 1477392, 1635684, 1688448, 1846740, 1908298, 1969856, 2044605, 2110560, 2180912, 2462320, 2726140, 2814080, 2862447, 2954784, 3271368, 3693480, 3816596, 3939712, 4089210, 4221120, 4361824, 4770745, 4924640, 5452280, 5724894, 5909568, 6542736, 7386960, 7633192, 8178420, 8442240, 8723648, 9541490, 9849280, 10904560, 11449788, 11819136, 13085472, 14312235, 14773920, 15266384, 16356840, 17447296, 19082980, 19698560, 21809120, 22899576, 26170944, 28624470, 29547840, 30532768, 32713680, 38165960, 43618240, 45799152, 52341888, 57248940, 59095680, 61065536, 65427360, 76331920, 87236480, 91598304, 114497880, 122131072, 130854720, 152663840, 183196608, 228995760, 261709440, 305327680, 366393216, 457991520, 610655360, 915983040, 1831966080]

約数ペア:

[(1, 1831966080), (2, 915983040), (3, 610655360), (4, 457991520), (5, 366393216), (6, 305327680), (7, 261709440), (8, 228995760), (10, 183196608), (12, 152663840), (14, 130854720), (15, 122131072), (16, 114497880), (20, 91598304), (21, 87236480), (24, 76331920), (28, 65427360), (30, 61065536), (31, 59095680), (32, 57248940), (35, 52341888), (40, 45799152), (42, 43618240), (48, 38165960), (56, 32713680), (60, 30532768), (62, 29547840), (64, 28624470), (70, 26170944), (80, 22899576), (84, 21809120), (93, 19698560), (96, 19082980), (105, 17447296), (112, 16356840), (120, 15266384), (124, 14773920), (128, 14312235), (140, 13085472), (155, 11819136), (160, 11449788), (168, 10904560), (186, 9849280), (192, 9541490), (210, 8723648), (217, 8442240), (224, 8178420), (240, 7633192), (248, 7386960), (280, 6542736), (310, 5909568), (320, 5724894), (336, 5452280), (372, 4924640), (384, 4770745), (420, 4361824), (434, 4221120), (448, 4089210), (465, 3939712), (480, 3816596), (496, 3693480), (560, 3271368), (620, 2954784), (640, 2862447), (651, 2814080), (672, 2726140), (744, 2462320), (840, 2180912), (868, 2110560), (896, 2044605), (930, 1969856), (960, 1908298), (992, 1846740), (1085, 1688448), (1120, 1635684), (1240, 1477392), (1302, 1407040), (1344, 1363070), (1488, 1231160), (1680, 1090456), (1736, 1055280), (1860, 984928), (1920, 954149), (1984, 923370), (2170, 844224), (2240, 817842), (2480, 738696), (2604, 703520), (2688, 681535), (2976, 615580), (3255, 562816), (3360, 545228), (3472, 527640), (3720, 492464), (3968, 461685), (4340, 422112), (4397, 416640), (4480, 408921), (4960, 369348), (5208, 351760), (5952, 307790), (6510, 281408), (6720, 272614), (6944, 263820), (7440, 246232), (8680, 211056), (8794, 208320), (9920, 184674), (10416, 175880), (11904, 153895), (13020, 140704), (13191, 138880), (13440, 136307), (13888, 131910), (14880, 123116), (17360, 105528), (17588, 104160), (19840, 92337), (20832, 87940), (21985, 83328), (26040, 70352), (26382, 69440), (27776, 65955), (29760, 61558), (30779, 59520), (34720, 52764), (35176, 52080), (41664, 43970)]