20885908080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2053}}^1$

素因数の和:2208

約数の個数: 320

約数和(自身を含む): 71885399040

約数和(自身を除く): 50999490960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 97, 114, 115, 120, 138, 152, 184, 190, 194, 228, 230, 240, 276, 285, 291, 304, 345, 368, 380, 388, 437, 456, 460, 485, 552, 570, 582, 690, 760, 776, 874, 912, 920, 970, 1104, 1140, 1164, 1311, 1380, 1455, 1520, 1552, 1748, 1840, 1843, 1940, 2053, 2185, 2231, 2280, 2328, 2622, 2760, 2910, 3496, 3686, 3880, 4106, 4370, 4462, 4560, 4656, 5244, 5520, 5529, 5820, 6159, 6555, 6693, 6992, 7372, 7760, 8212, 8740, 8924, 9215, 10265, 10488, 11058, 11155, 11640, 12318, 13110, 13386, 14744, 16424, 17480, 17848, 18430, 20530, 20976, 22116, 22310, 23280, 24636, 26220, 26772, 27645, 29488, 30795, 32848, 33465, 34960, 35696, 36860, 39007, 41060, 42389, 44232, 44620, 47219, 49272, 52440, 53544, 55290, 61590, 66930, 73720, 78014, 82120, 84778, 88464, 89240, 94438, 98544, 104880, 107088, 110580, 117021, 123180, 127167, 133860, 141657, 147440, 156028, 164240, 169556, 178480, 188876, 195035, 199141, 211945, 221160, 234042, 236095, 246360, 254334, 267720, 283314, 312056, 339112, 377752, 390070, 398282, 423890, 442320, 468084, 472190, 492720, 508668, 535440, 566628, 585105, 597423, 624112, 635835, 678224, 708285, 755504, 780140, 796564, 847780, 897161, 936168, 944380, 995705, 1017336, 1133256, 1170210, 1194846, 1271670, 1416570, 1560280, 1593128, 1695560, 1794322, 1872336, 1888760, 1991410, 2034672, 2266512, 2340420, 2389692, 2543340, 2691483, 2833140, 2987115, 3120560, 3186256, 3391120, 3588644, 3777520, 3783679, 3982820, 4485805, 4580243, 4680840, 4779384, 5086680, 5382966, 5666280, 5974230, 7177288, 7567358, 7965640, 8971610, 9160486, 9361680, 9558768, 10173360, 10765932, 11332560, 11351037, 11948460, 13457415, 13740729, 14354576, 15134716, 15931280, 17943220, 18320972, 18918395, 21531864, 22702074, 22901215, 23896920, 26914830, 27481458, 30269432, 35886440, 36641944, 37836790, 43063728, 45404148, 45802430, 47793840, 53829660, 54962916, 56755185, 60538864, 68703645, 71772880, 73283888, 75673580, 87024617, 90808296, 91604860, 107659320, 109925832, 113510370, 137407290, 151347160, 174049234, 181616592, 183209720, 215318640, 219851664, 227020740, 261073851, 274814580, 302694320, 348098468, 366419440, 435123085, 454041480, 522147702, 549629160, 696196936, 870246170, 908082960, 1044295404, 1099258320, 1305369255, 1392393872, 1740492340, 2088590808, 2610738510, 3480984680, 4177181616, 5221477020, 6961969360, 10442954040, 20885908080]

約数ペア:

[(1, 20885908080), (2, 10442954040), (3, 6961969360), (4, 5221477020), (5, 4177181616), (6, 3480984680), (8, 2610738510), (10, 2088590808), (12, 1740492340), (15, 1392393872), (16, 1305369255), (19, 1099258320), (20, 1044295404), (23, 908082960), (24, 870246170), (30, 696196936), (38, 549629160), (40, 522147702), (46, 454041480), (48, 435123085), (57, 366419440), (60, 348098468), (69, 302694320), (76, 274814580), (80, 261073851), (92, 227020740), (95, 219851664), (97, 215318640), (114, 183209720), (115, 181616592), (120, 174049234), (138, 151347160), (152, 137407290), (184, 113510370), (190, 109925832), (194, 107659320), (228, 91604860), (230, 90808296), (240, 87024617), (276, 75673580), (285, 73283888), (291, 71772880), (304, 68703645), (345, 60538864), (368, 56755185), (380, 54962916), (388, 53829660), (437, 47793840), (456, 45802430), (460, 45404148), (485, 43063728), (552, 37836790), (570, 36641944), (582, 35886440), (690, 30269432), (760, 27481458), (776, 26914830), (874, 23896920), (912, 22901215), (920, 22702074), (970, 21531864), (1104, 18918395), (1140, 18320972), (1164, 17943220), (1311, 15931280), (1380, 15134716), (1455, 14354576), (1520, 13740729), (1552, 13457415), (1748, 11948460), (1840, 11351037), (1843, 11332560), (1940, 10765932), (2053, 10173360), (2185, 9558768), (2231, 9361680), (2280, 9160486), (2328, 8971610), (2622, 7965640), (2760, 7567358), (2910, 7177288), (3496, 5974230), (3686, 5666280), (3880, 5382966), (4106, 5086680), (4370, 4779384), (4462, 4680840), (4560, 4580243), (4656, 4485805), (5244, 3982820), (5520, 3783679), (5529, 3777520), (5820, 3588644), (6159, 3391120), (6555, 3186256), (6693, 3120560), (6992, 2987115), (7372, 2833140), (7760, 2691483), (8212, 2543340), (8740, 2389692), (8924, 2340420), (9215, 2266512), (10265, 2034672), (10488, 1991410), (11058, 1888760), (11155, 1872336), (11640, 1794322), (12318, 1695560), (13110, 1593128), (13386, 1560280), (14744, 1416570), (16424, 1271670), (17480, 1194846), (17848, 1170210), (18430, 1133256), (20530, 1017336), (20976, 995705), (22116, 944380), (22310, 936168), (23280, 897161), (24636, 847780), (26220, 796564), (26772, 780140), (27645, 755504), (29488, 708285), (30795, 678224), (32848, 635835), (33465, 624112), (34960, 597423), (35696, 585105), (36860, 566628), (39007, 535440), (41060, 508668), (42389, 492720), (44232, 472190), (44620, 468084), (47219, 442320), (49272, 423890), (52440, 398282), (53544, 390070), (55290, 377752), (61590, 339112), (66930, 312056), (73720, 283314), (78014, 267720), (82120, 254334), (84778, 246360), (88464, 236095), (89240, 234042), (94438, 221160), (98544, 211945), (104880, 199141), (107088, 195035), (110580, 188876), (117021, 178480), (123180, 169556), (127167, 164240), (133860, 156028), (141657, 147440)]