20656936800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4871}}^1$

素因数の和:4947

約数の個数: 432

約数和(自身を含む): 79164933120

約数和(自身を除く): 58507996320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 31, 32, 36, 38, 40, 45, 48, 50, 57, 60, 62, 72, 75, 76, 80, 90, 93, 95, 96, 100, 114, 120, 124, 144, 150, 152, 155, 160, 171, 180, 186, 190, 200, 225, 228, 240, 248, 279, 285, 288, 300, 304, 310, 342, 360, 372, 380, 400, 450, 456, 465, 475, 480, 496, 558, 570, 589, 600, 608, 620, 684, 720, 744, 760, 775, 800, 855, 900, 912, 930, 950, 992, 1116, 1140, 1178, 1200, 1240, 1368, 1395, 1425, 1440, 1488, 1520, 1550, 1710, 1767, 1800, 1824, 1860, 1900, 2232, 2280, 2325, 2356, 2400, 2480, 2736, 2790, 2850, 2945, 2976, 3040, 3100, 3420, 3534, 3600, 3720, 3800, 4275, 4464, 4560, 4650, 4712, 4871, 4960, 5301, 5472, 5580, 5700, 5890, 6200, 6840, 6975, 7068, 7200, 7440, 7600, 8550, 8835, 8928, 9120, 9300, 9424, 9742, 10602, 11160, 11400, 11780, 12400, 13680, 13950, 14136, 14613, 14725, 14880, 15200, 17100, 17670, 18600, 18848, 19484, 21204, 22320, 22800, 23560, 24355, 24800, 26505, 27360, 27900, 28272, 29226, 29450, 34200, 35340, 37200, 38968, 42408, 43839, 44175, 44640, 45600, 47120, 48710, 53010, 55800, 56544, 58452, 58900, 68400, 70680, 73065, 74400, 77936, 84816, 87678, 88350, 92549, 94240, 97420, 106020, 111600, 116904, 117800, 121775, 132525, 136800, 141360, 146130, 151001, 155872, 169632, 175356, 176700, 185098, 194840, 212040, 219195, 223200, 233808, 235600, 243550, 265050, 277647, 282720, 292260, 302002, 350712, 353400, 365325, 370196, 389680, 424080, 438390, 453003, 462745, 467616, 471200, 487100, 530100, 555294, 584520, 604004, 701424, 706800, 730650, 740392, 755005, 779360, 832941, 848160, 876780, 906006, 925490, 974200, 1060200, 1095975, 1110588, 1169040, 1208008, 1359009, 1388235, 1402848, 1413600, 1461300, 1480784, 1510010, 1665882, 1753560, 1812012, 1850980, 1948400, 2120400, 2191950, 2221176, 2265015, 2313725, 2338080, 2416016, 2718018, 2776470, 2869019, 2922600, 2961568, 3020020, 3331764, 3507120, 3624024, 3701960, 3775025, 3896800, 4164705, 4240800, 4383900, 4442352, 4530030, 4627450, 4832032, 5436036, 5552940, 5738038, 5845200, 6040040, 6663528, 6795045, 6941175, 7014240, 7248048, 7403920, 7550050, 8329410, 8607057, 8767800, 8884704, 9060060, 9254900, 10872072, 11105880, 11325075, 11476076, 11690400, 12080080, 13327056, 13590090, 13882350, 14345095, 14496096, 14807840, 15100100, 16658820, 17214114, 17535600, 18120120, 18509800, 20823525, 21744144, 22211760, 22650150, 22952152, 24160160, 25821171, 26654112, 27180180, 27764700, 28690190, 30200200, 33317640, 33975225, 34428228, 35071200, 36240240, 37019600, 41647050, 43035285, 43488288, 44423520, 45300300, 45904304, 51642342, 54360360, 55529400, 57380380, 60400400, 66635280, 67950450, 68856456, 71725475, 72480480, 74039200, 83294100, 86070570, 90600600, 91808608, 103284684, 108720720, 111058800, 114760760, 120800800, 129105855, 133270560, 135900900, 137712912, 143450950, 166588200, 172141140, 181201200, 206569368, 215176425, 217441440, 222117600, 229521520, 258211710, 271801800, 275425824, 286901900, 333176400, 344282280, 362402400, 413138736, 430352850, 459043040, 516423420, 543603600, 573803800, 645529275, 666352800, 688564560, 826277472, 860705700, 1032846840, 1087207200, 1147607600, 1291058550, 1377129120, 1721411400, 2065693680, 2295215200, 2582117100, 3442822800, 4131387360, 5164234200, 6885645600, 10328468400, 20656936800]

約数ペア:

[(1, 20656936800), (2, 10328468400), (3, 6885645600), (4, 5164234200), (5, 4131387360), (6, 3442822800), (8, 2582117100), (9, 2295215200), (10, 2065693680), (12, 1721411400), (15, 1377129120), (16, 1291058550), (18, 1147607600), (19, 1087207200), (20, 1032846840), (24, 860705700), (25, 826277472), (30, 688564560), (31, 666352800), (32, 645529275), (36, 573803800), (38, 543603600), (40, 516423420), (45, 459043040), (48, 430352850), (50, 413138736), (57, 362402400), (60, 344282280), (62, 333176400), (72, 286901900), (75, 275425824), (76, 271801800), (80, 258211710), (90, 229521520), (93, 222117600), (95, 217441440), (96, 215176425), (100, 206569368), (114, 181201200), (120, 172141140), (124, 166588200), (144, 143450950), (150, 137712912), (152, 135900900), (155, 133270560), (160, 129105855), (171, 120800800), (180, 114760760), (186, 111058800), (190, 108720720), (200, 103284684), (225, 91808608), (228, 90600600), (240, 86070570), (248, 83294100), (279, 74039200), (285, 72480480), (288, 71725475), (300, 68856456), (304, 67950450), (310, 66635280), (342, 60400400), (360, 57380380), (372, 55529400), (380, 54360360), (400, 51642342), (450, 45904304), (456, 45300300), (465, 44423520), (475, 43488288), (480, 43035285), (496, 41647050), (558, 37019600), (570, 36240240), (589, 35071200), (600, 34428228), (608, 33975225), (620, 33317640), (684, 30200200), (720, 28690190), (744, 27764700), (760, 27180180), (775, 26654112), (800, 25821171), (855, 24160160), (900, 22952152), (912, 22650150), (930, 22211760), (950, 21744144), (992, 20823525), (1116, 18509800), (1140, 18120120), (1178, 17535600), (1200, 17214114), (1240, 16658820), (1368, 15100100), (1395, 14807840), (1425, 14496096), (1440, 14345095), (1488, 13882350), (1520, 13590090), (1550, 13327056), (1710, 12080080), (1767, 11690400), (1800, 11476076), (1824, 11325075), (1860, 11105880), (1900, 10872072), (2232, 9254900), (2280, 9060060), (2325, 8884704), (2356, 8767800), (2400, 8607057), (2480, 8329410), (2736, 7550050), (2790, 7403920), (2850, 7248048), (2945, 7014240), (2976, 6941175), (3040, 6795045), (3100, 6663528), (3420, 6040040), (3534, 5845200), (3600, 5738038), (3720, 5552940), (3800, 5436036), (4275, 4832032), (4464, 4627450), (4560, 4530030), (4650, 4442352), (4712, 4383900), (4871, 4240800), (4960, 4164705), (5301, 3896800), (5472, 3775025), (5580, 3701960), (5700, 3624024), (5890, 3507120), (6200, 3331764), (6840, 3020020), (6975, 2961568), (7068, 2922600), (7200, 2869019), (7440, 2776470), (7600, 2718018), (8550, 2416016), (8835, 2338080), (8928, 2313725), (9120, 2265015), (9300, 2221176), (9424, 2191950), (9742, 2120400), (10602, 1948400), (11160, 1850980), (11400, 1812012), (11780, 1753560), (12400, 1665882), (13680, 1510010), (13950, 1480784), (14136, 1461300), (14613, 1413600), (14725, 1402848), (14880, 1388235), (15200, 1359009), (17100, 1208008), (17670, 1169040), (18600, 1110588), (18848, 1095975), (19484, 1060200), (21204, 974200), (22320, 925490), (22800, 906006), (23560, 876780), (24355, 848160), (24800, 832941), (26505, 779360), (27360, 755005), (27900, 740392), (28272, 730650), (29226, 706800), (29450, 701424), (34200, 604004), (35340, 584520), (37200, 555294), (38968, 530100), (42408, 487100), (43839, 471200), (44175, 467616), (44640, 462745), (45600, 453003), (47120, 438390), (48710, 424080), (53010, 389680), (55800, 370196), (56544, 365325), (58452, 353400), (58900, 350712), (68400, 302002), (70680, 292260), (73065, 282720), (74400, 277647), (77936, 265050), (84816, 243550), (87678, 235600), (88350, 233808), (92549, 223200), (94240, 219195), (97420, 212040), (106020, 194840), (111600, 185098), (116904, 176700), (117800, 175356), (121775, 169632), (132525, 155872), (136800, 151001), (141360, 146130)]