18912774960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{2423}}^1$

素因数の和:2772

約数の個数: 240

約数和(自身を含む): 65481683904

約数和(自身を除く): 46568908944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 293, 296, 333, 360, 370, 444, 555, 586, 592, 666, 720, 740, 879, 888, 1110, 1172, 1332, 1465, 1480, 1665, 1758, 1776, 2220, 2344, 2423, 2637, 2664, 2930, 2960, 3330, 3516, 4395, 4440, 4688, 4846, 5274, 5328, 5860, 6660, 7032, 7269, 8790, 8880, 9692, 10548, 10841, 11720, 12115, 13185, 13320, 14064, 14538, 17580, 19384, 21096, 21682, 21807, 23440, 24230, 26370, 26640, 29076, 32523, 35160, 36345, 38768, 42192, 43364, 43614, 48460, 52740, 54205, 58152, 65046, 70320, 72690, 86728, 87228, 89651, 96920, 97569, 105480, 108410, 109035, 116304, 130092, 145380, 162615, 173456, 174456, 179302, 193840, 195138, 210960, 216820, 218070, 260184, 268953, 290760, 325230, 348912, 358604, 390276, 433640, 436140, 448255, 487845, 520368, 537906, 581520, 650460, 709939, 717208, 780552, 806859, 867280, 872280, 896510, 975690, 1075812, 1300920, 1344765, 1419878, 1434416, 1561104, 1613718, 1744560, 1793020, 1951380, 2129817, 2151624, 2601840, 2689530, 2839756, 3227436, 3549695, 3586040, 3902760, 4034295, 4259634, 4303248, 5379060, 5679512, 6389451, 6454872, 7099390, 7172080, 7805520, 8068590, 8519268, 10649085, 10758120, 11359024, 12778902, 12909744, 14198780, 16137180, 17038536, 21298170, 21516240, 25557804, 26267743, 28397560, 31947255, 32274360, 34077072, 42596340, 51115608, 52535486, 56795120, 63894510, 64548720, 78803229, 85192680, 102231216, 105070972, 127789020, 131338715, 157606458, 170385360, 210141944, 236409687, 255578040, 262677430, 315212916, 394016145, 420283888, 472819374, 511156080, 525354860, 630425832, 788032290, 945638748, 1050709720, 1182048435, 1260851664, 1576064580, 1891277496, 2101419440, 2364096870, 3152129160, 3782554992, 4728193740, 6304258320, 9456387480, 18912774960]

約数ペア:

[(1, 18912774960), (2, 9456387480), (3, 6304258320), (4, 4728193740), (5, 3782554992), (6, 3152129160), (8, 2364096870), (9, 2101419440), (10, 1891277496), (12, 1576064580), (15, 1260851664), (16, 1182048435), (18, 1050709720), (20, 945638748), (24, 788032290), (30, 630425832), (36, 525354860), (37, 511156080), (40, 472819374), (45, 420283888), (48, 394016145), (60, 315212916), (72, 262677430), (74, 255578040), (80, 236409687), (90, 210141944), (111, 170385360), (120, 157606458), (144, 131338715), (148, 127789020), (180, 105070972), (185, 102231216), (222, 85192680), (240, 78803229), (293, 64548720), (296, 63894510), (333, 56795120), (360, 52535486), (370, 51115608), (444, 42596340), (555, 34077072), (586, 32274360), (592, 31947255), (666, 28397560), (720, 26267743), (740, 25557804), (879, 21516240), (888, 21298170), (1110, 17038536), (1172, 16137180), (1332, 14198780), (1465, 12909744), (1480, 12778902), (1665, 11359024), (1758, 10758120), (1776, 10649085), (2220, 8519268), (2344, 8068590), (2423, 7805520), (2637, 7172080), (2664, 7099390), (2930, 6454872), (2960, 6389451), (3330, 5679512), (3516, 5379060), (4395, 4303248), (4440, 4259634), (4688, 4034295), (4846, 3902760), (5274, 3586040), (5328, 3549695), (5860, 3227436), (6660, 2839756), (7032, 2689530), (7269, 2601840), (8790, 2151624), (8880, 2129817), (9692, 1951380), (10548, 1793020), (10841, 1744560), (11720, 1613718), (12115, 1561104), (13185, 1434416), (13320, 1419878), (14064, 1344765), (14538, 1300920), (17580, 1075812), (19384, 975690), (21096, 896510), (21682, 872280), (21807, 867280), (23440, 806859), (24230, 780552), (26370, 717208), (26640, 709939), (29076, 650460), (32523, 581520), (35160, 537906), (36345, 520368), (38768, 487845), (42192, 448255), (43364, 436140), (43614, 433640), (48460, 390276), (52740, 358604), (54205, 348912), (58152, 325230), (65046, 290760), (70320, 268953), (72690, 260184), (86728, 218070), (87228, 216820), (89651, 210960), (96920, 195138), (97569, 193840), (105480, 179302), (108410, 174456), (109035, 173456), (116304, 162615), (130092, 145380)]