1859971680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{61507}}^1$

素因数の和:61538

約数の個数: 192

約数和(自身を含む): 7440007680

約数和(自身を除く): 5580036000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 61507, 123014, 184521, 246028, 307535, 369042, 430549, 492056, 553563, 615070, 738084, 861098, 922605, 984112, 1107126, 1230140, 1291647, 1476168, 1660689, 1722196, 1845210, 1968224, 2152745, 2214252, 2460280, 2583294, 2767815, 2952336, 3321378, 3444392, 3690420, 3874941, 4305490, 4428504, 4920560, 5166588, 5535630, 5904672, 6458235, 6642756, 6888784, 7380840, 7749882, 8303445, 8610980, 8857008, 9841120, 10333176, 11071260, 11624823, 12916470, 13285512, 13777568, 14761680, 15499764, 16606890, 17221960, 17714016, 19374705, 20666352, 22142520, 23249646, 25832940, 26571024, 29523360, 30999528, 33213780, 34443920, 38749410, 41332704, 44285040, 46499292, 51665880, 53142048, 58124115, 61999056, 66427560, 68887840, 77498820, 88570080, 92998584, 103331760, 116248230, 123998112, 132855120, 154997640, 185997168, 206663520, 232496460, 265710240, 309995280, 371994336, 464992920, 619990560, 929985840, 1859971680]

約数ペア:

[(1, 1859971680), (2, 929985840), (3, 619990560), (4, 464992920), (5, 371994336), (6, 309995280), (7, 265710240), (8, 232496460), (9, 206663520), (10, 185997168), (12, 154997640), (14, 132855120), (15, 123998112), (16, 116248230), (18, 103331760), (20, 92998584), (21, 88570080), (24, 77498820), (27, 68887840), (28, 66427560), (30, 61999056), (32, 58124115), (35, 53142048), (36, 51665880), (40, 46499292), (42, 44285040), (45, 41332704), (48, 38749410), (54, 34443920), (56, 33213780), (60, 30999528), (63, 29523360), (70, 26571024), (72, 25832940), (80, 23249646), (84, 22142520), (90, 20666352), (96, 19374705), (105, 17714016), (108, 17221960), (112, 16606890), (120, 15499764), (126, 14761680), (135, 13777568), (140, 13285512), (144, 12916470), (160, 11624823), (168, 11071260), (180, 10333176), (189, 9841120), (210, 8857008), (216, 8610980), (224, 8303445), (240, 7749882), (252, 7380840), (270, 6888784), (280, 6642756), (288, 6458235), (315, 5904672), (336, 5535630), (360, 5166588), (378, 4920560), (420, 4428504), (432, 4305490), (480, 3874941), (504, 3690420), (540, 3444392), (560, 3321378), (630, 2952336), (672, 2767815), (720, 2583294), (756, 2460280), (840, 2214252), (864, 2152745), (945, 1968224), (1008, 1845210), (1080, 1722196), (1120, 1660689), (1260, 1476168), (1440, 1291647), (1512, 1230140), (1680, 1107126), (1890, 984112), (2016, 922605), (2160, 861098), (2520, 738084), (3024, 615070), (3360, 553563), (3780, 492056), (4320, 430549), (5040, 369042), (6048, 307535), (7560, 246028), (10080, 184521), (15120, 123014), (30240, 61507)]