19180339920

素因数分解:

$2^4\times 3^7\times 5^1\times 7^1\times {\mathrm{15661}}^1$

素因数の和:15702

約数の個数: 320

約数和(自身を含む): 76440583680

約数和(自身を除く): 57260243760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 729, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1458, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2187, 2268, 2430, 2520, 2835, 2916, 3024, 3240, 3402, 3645, 3780, 3888, 4374, 4536, 4860, 5040, 5103, 5670, 5832, 6480, 6804, 7290, 7560, 8505, 8748, 9072, 9720, 10206, 10935, 11340, 11664, 13608, 14580, 15120, 15309, 15661, 17010, 17496, 19440, 20412, 21870, 22680, 25515, 27216, 29160, 30618, 31322, 34020, 34992, 40824, 43740, 45360, 46983, 51030, 58320, 61236, 62644, 68040, 76545, 78305, 81648, 87480, 93966, 102060, 109627, 122472, 125288, 136080, 140949, 153090, 156610, 174960, 187932, 204120, 219254, 234915, 244944, 250576, 281898, 306180, 313220, 328881, 375864, 408240, 422847, 438508, 469830, 548135, 563796, 612360, 626440, 657762, 704745, 751728, 845694, 877016, 939660, 986643, 1096270, 1127592, 1224720, 1252880, 1268541, 1315524, 1409490, 1644405, 1691388, 1754032, 1879320, 1973286, 2114235, 2192540, 2255184, 2537082, 2631048, 2818980, 2959929, 3288810, 3382776, 3758640, 3805623, 3946572, 4228470, 4385080, 4933215, 5074164, 5262096, 5637960, 5919858, 6342705, 6577620, 6765552, 7611246, 7893144, 8456940, 8770160, 8879787, 9866430, 10148328, 11275920, 11416869, 11839716, 12685410, 13155240, 14799645, 15222492, 15786288, 16913880, 17759574, 19028115, 19732860, 20296656, 22833738, 23679432, 25370820, 26310480, 26639361, 29599290, 30444984, 33827760, 34250607, 35519148, 38056230, 39465720, 44398935, 45667476, 47358864, 50741640, 53278722, 57084345, 59198580, 60889968, 68501214, 71038296, 76112460, 78931440, 79918083, 88797870, 91334952, 101483280, 106557444, 114168690, 118397160, 133196805, 137002428, 142076592, 152224920, 159836166, 171253035, 177595740, 182669904, 213114888, 228337380, 236794320, 239754249, 266393610, 274004856, 304449840, 319672332, 342506070, 355191480, 399590415, 426229776, 456674760, 479508498, 532787220, 548009712, 639344664, 685012140, 710382960, 799180830, 913349520, 959016996, 1065574440, 1198771245, 1278689328, 1370024280, 1598361660, 1918033992, 2131148880, 2397542490, 2740048560, 3196723320, 3836067984, 4795084980, 6393446640, 9590169960, 19180339920]

約数ペア:

[(1, 19180339920), (2, 9590169960), (3, 6393446640), (4, 4795084980), (5, 3836067984), (6, 3196723320), (7, 2740048560), (8, 2397542490), (9, 2131148880), (10, 1918033992), (12, 1598361660), (14, 1370024280), (15, 1278689328), (16, 1198771245), (18, 1065574440), (20, 959016996), (21, 913349520), (24, 799180830), (27, 710382960), (28, 685012140), (30, 639344664), (35, 548009712), (36, 532787220), (40, 479508498), (42, 456674760), (45, 426229776), (48, 399590415), (54, 355191480), (56, 342506070), (60, 319672332), (63, 304449840), (70, 274004856), (72, 266393610), (80, 239754249), (81, 236794320), (84, 228337380), (90, 213114888), (105, 182669904), (108, 177595740), (112, 171253035), (120, 159836166), (126, 152224920), (135, 142076592), (140, 137002428), (144, 133196805), (162, 118397160), (168, 114168690), (180, 106557444), (189, 101483280), (210, 91334952), (216, 88797870), (240, 79918083), (243, 78931440), (252, 76112460), (270, 71038296), (280, 68501214), (315, 60889968), (324, 59198580), (336, 57084345), (360, 53278722), (378, 50741640), (405, 47358864), (420, 45667476), (432, 44398935), (486, 39465720), (504, 38056230), (540, 35519148), (560, 34250607), (567, 33827760), (630, 30444984), (648, 29599290), (720, 26639361), (729, 26310480), (756, 25370820), (810, 23679432), (840, 22833738), (945, 20296656), (972, 19732860), (1008, 19028115), (1080, 17759574), (1134, 16913880), (1215, 15786288), (1260, 15222492), (1296, 14799645), (1458, 13155240), (1512, 12685410), (1620, 11839716), (1680, 11416869), (1701, 11275920), (1890, 10148328), (1944, 9866430), (2160, 8879787), (2187, 8770160), (2268, 8456940), (2430, 7893144), (2520, 7611246), (2835, 6765552), (2916, 6577620), (3024, 6342705), (3240, 5919858), (3402, 5637960), (3645, 5262096), (3780, 5074164), (3888, 4933215), (4374, 4385080), (4536, 4228470), (4860, 3946572), (5040, 3805623), (5103, 3758640), (5670, 3382776), (5832, 3288810), (6480, 2959929), (6804, 2818980), (7290, 2631048), (7560, 2537082), (8505, 2255184), (8748, 2192540), (9072, 2114235), (9720, 1973286), (10206, 1879320), (10935, 1754032), (11340, 1691388), (11664, 1644405), (13608, 1409490), (14580, 1315524), (15120, 1268541), (15309, 1252880), (15661, 1224720), (17010, 1127592), (17496, 1096270), (19440, 986643), (20412, 939660), (21870, 877016), (22680, 845694), (25515, 751728), (27216, 704745), (29160, 657762), (30618, 626440), (31322, 612360), (34020, 563796), (34992, 548135), (40824, 469830), (43740, 438508), (45360, 422847), (46983, 408240), (51030, 375864), (58320, 328881), (61236, 313220), (62644, 306180), (68040, 281898), (76545, 250576), (78305, 244944), (81648, 234915), (87480, 219254), (93966, 204120), (102060, 187932), (109627, 174960), (122472, 156610), (125288, 153090), (136080, 140949)]