19412452920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1\times {\mathrm{643}}^1$

素因数の和:1074

約数の個数: 256

約数和(自身を含む): 67422781440

約数和(自身を除く): 48010328520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 283, 381, 420, 508, 566, 635, 643, 762, 840, 849, 889, 1016, 1132, 1270, 1286, 1415, 1524, 1698, 1778, 1905, 1929, 1981, 2264, 2540, 2572, 2667, 2830, 3048, 3215, 3396, 3556, 3810, 3858, 3962, 4245, 4445, 4501, 5080, 5144, 5334, 5660, 5943, 6430, 6792, 7112, 7620, 7716, 7924, 8490, 8890, 9002, 9645, 9905, 10668, 11320, 11886, 12860, 13335, 13503, 15240, 15432, 15848, 16980, 17780, 18004, 19290, 19810, 21336, 22505, 23772, 25720, 26670, 27006, 29715, 33960, 35560, 35941, 36008, 38580, 39620, 45010, 47544, 53340, 54012, 59430, 67515, 71882, 77160, 79240, 81661, 90020, 106680, 107823, 108024, 118860, 135030, 143764, 163322, 179705, 180040, 181969, 215646, 237720, 244983, 251587, 270060, 287528, 326644, 359410, 363938, 408305, 431292, 489966, 503174, 539115, 540120, 545907, 571627, 653288, 718820, 727876, 754761, 816610, 862584, 909845, 979932, 1006348, 1078230, 1091814, 1143254, 1224915, 1257935, 1273783, 1437640, 1455752, 1509522, 1633220, 1714881, 1819690, 1959864, 2012696, 2156460, 2183628, 2286508, 2449830, 2515870, 2547566, 2729535, 2858135, 3019044, 3266440, 3429762, 3639380, 3773805, 3821349, 4312920, 4367256, 4573016, 4899660, 5031740, 5095132, 5459070, 5716270, 6038088, 6368915, 6859524, 7278760, 7547610, 7642698, 8574405, 9799320, 10063480, 10190264, 10918140, 11432540, 12737830, 13719048, 15095220, 15285396, 17148810, 19106745, 21836280, 22865080, 23110063, 25475660, 30190440, 30570792, 34297620, 38213490, 46220126, 50951320, 68595240, 69330189, 76426980, 92440252, 115550315, 138660378, 152853960, 161770441, 184880504, 231100630, 277320756, 323540882, 346650945, 462201260, 485311323, 554641512, 647081764, 693301890, 808852205, 924402520, 970622646, 1294163528, 1386603780, 1617704410, 1941245292, 2426556615, 2773207560, 3235408820, 3882490584, 4853113230, 6470817640, 9706226460, 19412452920]

約数ペア:

[(1, 19412452920), (2, 9706226460), (3, 6470817640), (4, 4853113230), (5, 3882490584), (6, 3235408820), (7, 2773207560), (8, 2426556615), (10, 1941245292), (12, 1617704410), (14, 1386603780), (15, 1294163528), (20, 970622646), (21, 924402520), (24, 808852205), (28, 693301890), (30, 647081764), (35, 554641512), (40, 485311323), (42, 462201260), (56, 346650945), (60, 323540882), (70, 277320756), (84, 231100630), (105, 184880504), (120, 161770441), (127, 152853960), (140, 138660378), (168, 115550315), (210, 92440252), (254, 76426980), (280, 69330189), (283, 68595240), (381, 50951320), (420, 46220126), (508, 38213490), (566, 34297620), (635, 30570792), (643, 30190440), (762, 25475660), (840, 23110063), (849, 22865080), (889, 21836280), (1016, 19106745), (1132, 17148810), (1270, 15285396), (1286, 15095220), (1415, 13719048), (1524, 12737830), (1698, 11432540), (1778, 10918140), (1905, 10190264), (1929, 10063480), (1981, 9799320), (2264, 8574405), (2540, 7642698), (2572, 7547610), (2667, 7278760), (2830, 6859524), (3048, 6368915), (3215, 6038088), (3396, 5716270), (3556, 5459070), (3810, 5095132), (3858, 5031740), (3962, 4899660), (4245, 4573016), (4445, 4367256), (4501, 4312920), (5080, 3821349), (5144, 3773805), (5334, 3639380), (5660, 3429762), (5943, 3266440), (6430, 3019044), (6792, 2858135), (7112, 2729535), (7620, 2547566), (7716, 2515870), (7924, 2449830), (8490, 2286508), (8890, 2183628), (9002, 2156460), (9645, 2012696), (9905, 1959864), (10668, 1819690), (11320, 1714881), (11886, 1633220), (12860, 1509522), (13335, 1455752), (13503, 1437640), (15240, 1273783), (15432, 1257935), (15848, 1224915), (16980, 1143254), (17780, 1091814), (18004, 1078230), (19290, 1006348), (19810, 979932), (21336, 909845), (22505, 862584), (23772, 816610), (25720, 754761), (26670, 727876), (27006, 718820), (29715, 653288), (33960, 571627), (35560, 545907), (35941, 540120), (36008, 539115), (38580, 503174), (39620, 489966), (45010, 431292), (47544, 408305), (53340, 363938), (54012, 359410), (59430, 326644), (67515, 287528), (71882, 270060), (77160, 251587), (79240, 244983), (81661, 237720), (90020, 215646), (106680, 181969), (107823, 180040), (108024, 179705), (118860, 163322), (135030, 143764)]