16219971840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{4297}}^1$

素因数の和:5304

約数の個数: 144

約数和(自身を含む): 51867301248

約数和(自身を除く): 35647329408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 983, 1280, 1920, 1966, 2949, 3840, 3932, 4297, 4915, 5898, 7864, 8594, 9830, 11796, 12891, 14745, 15728, 17188, 19660, 21485, 23592, 25782, 29490, 31456, 34376, 39320, 42970, 47184, 51564, 58980, 62912, 64455, 68752, 78640, 85940, 94368, 103128, 117960, 125824, 128910, 137504, 157280, 171880, 188736, 206256, 235920, 251648, 257820, 275008, 314560, 343760, 377472, 412512, 471840, 515640, 550016, 629120, 687520, 754944, 825024, 943680, 1031280, 1100032, 1258240, 1375040, 1650048, 1887360, 2062560, 2750080, 3300096, 3774720, 4125120, 4223951, 5500160, 8250240, 8447902, 12671853, 16500480, 16895804, 21119755, 25343706, 33791608, 42239510, 50687412, 63359265, 67583216, 84479020, 101374824, 126718530, 135166432, 168958040, 202749648, 253437060, 270332864, 337916080, 405499296, 506874120, 540665728, 675832160, 810998592, 1013748240, 1081331456, 1351664320, 1621997184, 2027496480, 2703328640, 3243994368, 4054992960, 5406657280, 8109985920, 16219971840]

約数ペア:

[(1, 16219971840), (2, 8109985920), (3, 5406657280), (4, 4054992960), (5, 3243994368), (6, 2703328640), (8, 2027496480), (10, 1621997184), (12, 1351664320), (15, 1081331456), (16, 1013748240), (20, 810998592), (24, 675832160), (30, 540665728), (32, 506874120), (40, 405499296), (48, 337916080), (60, 270332864), (64, 253437060), (80, 202749648), (96, 168958040), (120, 135166432), (128, 126718530), (160, 101374824), (192, 84479020), (240, 67583216), (256, 63359265), (320, 50687412), (384, 42239510), (480, 33791608), (640, 25343706), (768, 21119755), (960, 16895804), (983, 16500480), (1280, 12671853), (1920, 8447902), (1966, 8250240), (2949, 5500160), (3840, 4223951), (3932, 4125120), (4297, 3774720), (4915, 3300096), (5898, 2750080), (7864, 2062560), (8594, 1887360), (9830, 1650048), (11796, 1375040), (12891, 1258240), (14745, 1100032), (15728, 1031280), (17188, 943680), (19660, 825024), (21485, 754944), (23592, 687520), (25782, 629120), (29490, 550016), (31456, 515640), (34376, 471840), (39320, 412512), (42970, 377472), (47184, 343760), (51564, 314560), (58980, 275008), (62912, 257820), (64455, 251648), (68752, 235920), (78640, 206256), (85940, 188736), (94368, 171880), (103128, 157280), (117960, 137504), (125824, 128910)]