19821382560

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38557}}^1$

素因数の和:38605

約数の個数: 384

約数和(自身を含む): 83951562240

約数和(自身を除く): 64130179680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 160, 168, 170, 180, 189, 204, 210, 216, 224, 238, 240, 252, 255, 270, 272, 280, 288, 306, 315, 336, 340, 357, 360, 378, 408, 420, 432, 459, 476, 480, 504, 510, 540, 544, 560, 595, 612, 630, 672, 680, 714, 720, 756, 765, 816, 840, 864, 918, 945, 952, 1008, 1020, 1071, 1080, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1512, 1530, 1632, 1680, 1785, 1836, 1890, 1904, 2016, 2040, 2142, 2160, 2295, 2380, 2448, 2520, 2720, 2856, 3024, 3060, 3213, 3360, 3570, 3672, 3780, 3808, 4080, 4284, 4320, 4590, 4760, 4896, 5040, 5355, 5712, 6048, 6120, 6426, 7140, 7344, 7560, 8160, 8568, 9180, 9520, 10080, 10710, 11424, 12240, 12852, 14280, 14688, 15120, 16065, 17136, 18360, 19040, 21420, 24480, 25704, 28560, 30240, 32130, 34272, 36720, 38557, 42840, 51408, 57120, 64260, 73440, 77114, 85680, 102816, 115671, 128520, 154228, 171360, 192785, 231342, 257040, 269899, 308456, 347013, 385570, 462684, 514080, 539798, 578355, 616912, 655469, 694026, 771140, 809697, 925368, 1041039, 1079596, 1156710, 1233824, 1310938, 1349495, 1388052, 1542280, 1619394, 1735065, 1850736, 1966407, 2082078, 2159192, 2313420, 2429091, 2621876, 2698990, 2776104, 3084560, 3238788, 3277345, 3470130, 3701472, 3932814, 4048485, 4164156, 4318384, 4588283, 4626840, 4858182, 5205195, 5243752, 5397980, 5552208, 5899221, 6169120, 6477576, 6554690, 6940260, 7287273, 7865628, 8096970, 8328312, 8636768, 9176566, 9253680, 9716364, 9832035, 10410390, 10487504, 10795960, 11104416, 11798442, 12145455, 12955152, 13109380, 13764849, 13880520, 14574546, 15731256, 16193940, 16656624, 17697663, 18353132, 18507360, 19432728, 19664070, 20820780, 20975008, 21591920, 22941415, 23596884, 24290910, 25910304, 26218760, 27529698, 27761040, 29149092, 29496105, 31462512, 32387880, 33313248, 35395326, 36436365, 36706264, 38865456, 39328140, 41294547, 41641560, 43183840, 45882830, 47193768, 48581820, 52437520, 55059396, 55522080, 58298184, 58992210, 62925024, 64775760, 68824245, 70790652, 72872730, 73412528, 77730912, 78656280, 82589094, 83283120, 88488315, 91765660, 94387536, 97163640, 104875040, 110118792, 116596368, 117984420, 123883641, 129551520, 137648490, 141581304, 145745460, 146825056, 157312560, 165178188, 166566240, 176976630, 183531320, 188775072, 194327280, 206472735, 220237584, 233192736, 235968840, 247767282, 275296980, 283162608, 291490920, 314625120, 330356376, 353953260, 367062640, 388654560, 412945470, 440475168, 471937680, 495534564, 550593960, 566325216, 582981840, 619418205, 660712752, 707906520, 734125280, 825890940, 943875360, 991069128, 1101187920, 1165963680, 1238836410, 1321425504, 1415813040, 1651781880, 1982138256, 2202375840, 2477672820, 2831626080, 3303563760, 3964276512, 4955345640, 6607127520, 9910691280, 19821382560]

約数ペア:

[(1, 19821382560), (2, 9910691280), (3, 6607127520), (4, 4955345640), (5, 3964276512), (6, 3303563760), (7, 2831626080), (8, 2477672820), (9, 2202375840), (10, 1982138256), (12, 1651781880), (14, 1415813040), (15, 1321425504), (16, 1238836410), (17, 1165963680), (18, 1101187920), (20, 991069128), (21, 943875360), (24, 825890940), (27, 734125280), (28, 707906520), (30, 660712752), (32, 619418205), (34, 582981840), (35, 566325216), (36, 550593960), (40, 495534564), (42, 471937680), (45, 440475168), (48, 412945470), (51, 388654560), (54, 367062640), (56, 353953260), (60, 330356376), (63, 314625120), (68, 291490920), (70, 283162608), (72, 275296980), (80, 247767282), (84, 235968840), (85, 233192736), (90, 220237584), (96, 206472735), (102, 194327280), (105, 188775072), (108, 183531320), (112, 176976630), (119, 166566240), (120, 165178188), (126, 157312560), (135, 146825056), (136, 145745460), (140, 141581304), (144, 137648490), (153, 129551520), (160, 123883641), (168, 117984420), (170, 116596368), (180, 110118792), (189, 104875040), (204, 97163640), (210, 94387536), (216, 91765660), (224, 88488315), (238, 83283120), (240, 82589094), (252, 78656280), (255, 77730912), (270, 73412528), (272, 72872730), (280, 70790652), (288, 68824245), (306, 64775760), (315, 62925024), (336, 58992210), (340, 58298184), (357, 55522080), (360, 55059396), (378, 52437520), (408, 48581820), (420, 47193768), (432, 45882830), (459, 43183840), (476, 41641560), (480, 41294547), (504, 39328140), (510, 38865456), (540, 36706264), (544, 36436365), (560, 35395326), (595, 33313248), (612, 32387880), (630, 31462512), (672, 29496105), (680, 29149092), (714, 27761040), (720, 27529698), (756, 26218760), (765, 25910304), (816, 24290910), (840, 23596884), (864, 22941415), (918, 21591920), (945, 20975008), (952, 20820780), (1008, 19664070), (1020, 19432728), (1071, 18507360), (1080, 18353132), (1120, 17697663), (1190, 16656624), (1224, 16193940), (1260, 15731256), (1360, 14574546), (1428, 13880520), (1440, 13764849), (1512, 13109380), (1530, 12955152), (1632, 12145455), (1680, 11798442), (1785, 11104416), (1836, 10795960), (1890, 10487504), (1904, 10410390), (2016, 9832035), (2040, 9716364), (2142, 9253680), (2160, 9176566), (2295, 8636768), (2380, 8328312), (2448, 8096970), (2520, 7865628), (2720, 7287273), (2856, 6940260), (3024, 6554690), (3060, 6477576), (3213, 6169120), (3360, 5899221), (3570, 5552208), (3672, 5397980), (3780, 5243752), (3808, 5205195), (4080, 4858182), (4284, 4626840), (4320, 4588283), (4590, 4318384), (4760, 4164156), (4896, 4048485), (5040, 3932814), (5355, 3701472), (5712, 3470130), (6048, 3277345), (6120, 3238788), (6426, 3084560), (7140, 2776104), (7344, 2698990), (7560, 2621876), (8160, 2429091), (8568, 2313420), (9180, 2159192), (9520, 2082078), (10080, 1966407), (10710, 1850736), (11424, 1735065), (12240, 1619394), (12852, 1542280), (14280, 1388052), (14688, 1349495), (15120, 1310938), (16065, 1233824), (17136, 1156710), (18360, 1079596), (19040, 1041039), (21420, 925368), (24480, 809697), (25704, 771140), (28560, 694026), (30240, 655469), (32130, 616912), (34272, 578355), (36720, 539798), (38557, 514080), (42840, 462684), (51408, 385570), (57120, 347013), (64260, 308456), (73440, 269899), (77114, 257040), (85680, 231342), (102816, 192785), (115671, 171360), (128520, 154228)]