19419609440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{1861}}^1$

素因数の和:1923

約数の個数: 288

約数和(自身を含む): 58733706528

約数和(自身を除く): 39314097088

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 121, 140, 154, 160, 176, 196, 220, 224, 242, 245, 280, 308, 352, 385, 392, 440, 484, 490, 539, 560, 605, 616, 770, 784, 847, 880, 968, 980, 1078, 1120, 1210, 1232, 1331, 1540, 1568, 1694, 1760, 1861, 1936, 1960, 2156, 2420, 2464, 2662, 2695, 3080, 3388, 3722, 3872, 3920, 4235, 4312, 4840, 5324, 5390, 5929, 6160, 6655, 6776, 7444, 7840, 8470, 8624, 9305, 9317, 9680, 10648, 10780, 11858, 12320, 13027, 13310, 13552, 14888, 16940, 17248, 18610, 18634, 19360, 20471, 21296, 21560, 23716, 26054, 26620, 27104, 29645, 29776, 33880, 37220, 37268, 40942, 42592, 43120, 46585, 47432, 52108, 53240, 59290, 59552, 65135, 65219, 67760, 74440, 74536, 81884, 86240, 91189, 93170, 94864, 102355, 104216, 106480, 118580, 130270, 130438, 135520, 143297, 148880, 149072, 163768, 182378, 186340, 189728, 204710, 208432, 212960, 225181, 237160, 260540, 260876, 286594, 297760, 298144, 326095, 327536, 364756, 372680, 409420, 416864, 450362, 455945, 474320, 521080, 521752, 573188, 652190, 655072, 716485, 729512, 745360, 818840, 900724, 911890, 948640, 1003079, 1042160, 1043504, 1125905, 1146376, 1304380, 1432970, 1459024, 1490720, 1576267, 1637680, 1801448, 1823780, 2006158, 2084320, 2087008, 2251810, 2292752, 2476991, 2608760, 2865940, 2918048, 3152534, 3275360, 3602896, 3647560, 4012316, 4503620, 4585504, 4953982, 5015395, 5217520, 5731880, 6305068, 7205792, 7295120, 7881335, 8024632, 9007240, 9907964, 10030790, 10435040, 11033869, 11463760, 12384955, 12610136, 14590240, 15762670, 16049264, 17338937, 18014480, 19815928, 20061580, 22067738, 22927520, 24769910, 25220272, 31525340, 32098528, 34677874, 36028960, 39631856, 40123160, 44135476, 49539820, 50440544, 55169345, 63050680, 69355748, 79263712, 80246320, 86694685, 88270952, 99079640, 110338690, 121372559, 126101360, 138711496, 160492640, 173389370, 176541904, 198159280, 220677380, 242745118, 252202720, 277422992, 346778740, 353083808, 396318560, 441354760, 485490236, 554845984, 606862795, 693557480, 882709520, 970980472, 1213725590, 1387114960, 1765419040, 1941960944, 2427451180, 2774229920, 3883921888, 4854902360, 9709804720, 19419609440]

約数ペア:

[(1, 19419609440), (2, 9709804720), (4, 4854902360), (5, 3883921888), (7, 2774229920), (8, 2427451180), (10, 1941960944), (11, 1765419040), (14, 1387114960), (16, 1213725590), (20, 970980472), (22, 882709520), (28, 693557480), (32, 606862795), (35, 554845984), (40, 485490236), (44, 441354760), (49, 396318560), (55, 353083808), (56, 346778740), (70, 277422992), (77, 252202720), (80, 242745118), (88, 220677380), (98, 198159280), (110, 176541904), (112, 173389370), (121, 160492640), (140, 138711496), (154, 126101360), (160, 121372559), (176, 110338690), (196, 99079640), (220, 88270952), (224, 86694685), (242, 80246320), (245, 79263712), (280, 69355748), (308, 63050680), (352, 55169345), (385, 50440544), (392, 49539820), (440, 44135476), (484, 40123160), (490, 39631856), (539, 36028960), (560, 34677874), (605, 32098528), (616, 31525340), (770, 25220272), (784, 24769910), (847, 22927520), (880, 22067738), (968, 20061580), (980, 19815928), (1078, 18014480), (1120, 17338937), (1210, 16049264), (1232, 15762670), (1331, 14590240), (1540, 12610136), (1568, 12384955), (1694, 11463760), (1760, 11033869), (1861, 10435040), (1936, 10030790), (1960, 9907964), (2156, 9007240), (2420, 8024632), (2464, 7881335), (2662, 7295120), (2695, 7205792), (3080, 6305068), (3388, 5731880), (3722, 5217520), (3872, 5015395), (3920, 4953982), (4235, 4585504), (4312, 4503620), (4840, 4012316), (5324, 3647560), (5390, 3602896), (5929, 3275360), (6160, 3152534), (6655, 2918048), (6776, 2865940), (7444, 2608760), (7840, 2476991), (8470, 2292752), (8624, 2251810), (9305, 2087008), (9317, 2084320), (9680, 2006158), (10648, 1823780), (10780, 1801448), (11858, 1637680), (12320, 1576267), (13027, 1490720), (13310, 1459024), (13552, 1432970), (14888, 1304380), (16940, 1146376), (17248, 1125905), (18610, 1043504), (18634, 1042160), (19360, 1003079), (20471, 948640), (21296, 911890), (21560, 900724), (23716, 818840), (26054, 745360), (26620, 729512), (27104, 716485), (29645, 655072), (29776, 652190), (33880, 573188), (37220, 521752), (37268, 521080), (40942, 474320), (42592, 455945), (43120, 450362), (46585, 416864), (47432, 409420), (52108, 372680), (53240, 364756), (59290, 327536), (59552, 326095), (65135, 298144), (65219, 297760), (67760, 286594), (74440, 260876), (74536, 260540), (81884, 237160), (86240, 225181), (91189, 212960), (93170, 208432), (94864, 204710), (102355, 189728), (104216, 186340), (106480, 182378), (118580, 163768), (130270, 149072), (130438, 148880), (135520, 143297)]