1916712960

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1524

約数の個数: 192

約数和(自身を含む): 6278912640

約数和(自身を除く): 4362199680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 512, 516, 640, 645, 688, 768, 860, 960, 1024, 1032, 1280, 1290, 1376, 1451, 1536, 1720, 1920, 2048, 2064, 2560, 2580, 2752, 2902, 3072, 3440, 3840, 4128, 4353, 5120, 5160, 5504, 5804, 6144, 6880, 7255, 7680, 8256, 8706, 10240, 10320, 11008, 11608, 13760, 14510, 15360, 16512, 17412, 20640, 21765, 22016, 23216, 27520, 29020, 30720, 33024, 34824, 41280, 43530, 44032, 46432, 55040, 58040, 62393, 66048, 69648, 82560, 87060, 88064, 92864, 110080, 116080, 124786, 132096, 139296, 165120, 174120, 185728, 187179, 220160, 232160, 249572, 264192, 278592, 311965, 330240, 348240, 371456, 374358, 440320, 464320, 499144, 557184, 623930, 660480, 696480, 742912, 748716, 928640, 935895, 998288, 1114368, 1247860, 1320960, 1392960, 1485824, 1497432, 1857280, 1871790, 1996576, 2228736, 2495720, 2785920, 2971648, 2994864, 3714560, 3743580, 3993152, 4457472, 4991440, 5571840, 5989728, 7429120, 7487160, 7986304, 8914944, 9982880, 11143680, 11979456, 14858240, 14974320, 15972608, 19965760, 22287360, 23958912, 29948640, 31945216, 39931520, 44574720, 47917824, 59897280, 63890432, 79863040, 95835648, 119794560, 127780864, 159726080, 191671296, 239589120, 319452160, 383342592, 479178240, 638904320, 958356480, 1916712960]

約数ペア:

[(1, 1916712960), (2, 958356480), (3, 638904320), (4, 479178240), (5, 383342592), (6, 319452160), (8, 239589120), (10, 191671296), (12, 159726080), (15, 127780864), (16, 119794560), (20, 95835648), (24, 79863040), (30, 63890432), (32, 59897280), (40, 47917824), (43, 44574720), (48, 39931520), (60, 31945216), (64, 29948640), (80, 23958912), (86, 22287360), (96, 19965760), (120, 15972608), (128, 14974320), (129, 14858240), (160, 11979456), (172, 11143680), (192, 9982880), (215, 8914944), (240, 7986304), (256, 7487160), (258, 7429120), (320, 5989728), (344, 5571840), (384, 4991440), (430, 4457472), (480, 3993152), (512, 3743580), (516, 3714560), (640, 2994864), (645, 2971648), (688, 2785920), (768, 2495720), (860, 2228736), (960, 1996576), (1024, 1871790), (1032, 1857280), (1280, 1497432), (1290, 1485824), (1376, 1392960), (1451, 1320960), (1536, 1247860), (1720, 1114368), (1920, 998288), (2048, 935895), (2064, 928640), (2560, 748716), (2580, 742912), (2752, 696480), (2902, 660480), (3072, 623930), (3440, 557184), (3840, 499144), (4128, 464320), (4353, 440320), (5120, 374358), (5160, 371456), (5504, 348240), (5804, 330240), (6144, 311965), (6880, 278592), (7255, 264192), (7680, 249572), (8256, 232160), (8706, 220160), (10240, 187179), (10320, 185728), (11008, 174120), (11608, 165120), (13760, 139296), (14510, 132096), (15360, 124786), (16512, 116080), (17412, 110080), (20640, 92864), (21765, 88064), (22016, 87060), (23216, 82560), (27520, 69648), (29020, 66048), (30720, 62393), (33024, 58040), (34824, 55040), (41280, 46432), (43530, 44032)]