1995820800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5471}}^1$

素因数の和:5519

約数の個数: 216

約数和(自身を含む): 6934556160

約数和(自身を除く): 4938735360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 128, 150, 152, 160, 190, 192, 200, 228, 240, 256, 285, 300, 304, 320, 380, 384, 400, 456, 475, 480, 570, 600, 608, 640, 760, 768, 800, 912, 950, 960, 1140, 1200, 1216, 1280, 1425, 1520, 1600, 1824, 1900, 1920, 2280, 2400, 2432, 2850, 3040, 3200, 3648, 3800, 3840, 4560, 4800, 4864, 5471, 5700, 6080, 6400, 7296, 7600, 9120, 9600, 10942, 11400, 12160, 14592, 15200, 16413, 18240, 19200, 21884, 22800, 24320, 27355, 30400, 32826, 36480, 43768, 45600, 54710, 60800, 65652, 72960, 82065, 87536, 91200, 103949, 109420, 121600, 131304, 136775, 164130, 175072, 182400, 207898, 218840, 262608, 273550, 311847, 328260, 350144, 364800, 410325, 415796, 437680, 519745, 525216, 547100, 623694, 656520, 700288, 820650, 831592, 875360, 1039490, 1050432, 1094200, 1247388, 1313040, 1400576, 1559235, 1641300, 1663184, 1750720, 2078980, 2100864, 2188400, 2494776, 2598725, 2626080, 3118470, 3282600, 3326368, 3501440, 4157960, 4201728, 4376800, 4989552, 5197450, 5252160, 6236940, 6565200, 6652736, 7002880, 7796175, 8315920, 8753600, 9979104, 10394900, 10504320, 12473880, 13130400, 13305472, 15592350, 16631840, 17507200, 19958208, 20789800, 21008640, 24947760, 26260800, 26610944, 31184700, 33263680, 35014400, 39916416, 41579600, 49895520, 52521600, 62369400, 66527360, 79832832, 83159200, 99791040, 105043200, 124738800, 133054720, 166318400, 199582080, 249477600, 332636800, 399164160, 498955200, 665273600, 997910400, 1995820800]

約数ペア:

[(1, 1995820800), (2, 997910400), (3, 665273600), (4, 498955200), (5, 399164160), (6, 332636800), (8, 249477600), (10, 199582080), (12, 166318400), (15, 133054720), (16, 124738800), (19, 105043200), (20, 99791040), (24, 83159200), (25, 79832832), (30, 66527360), (32, 62369400), (38, 52521600), (40, 49895520), (48, 41579600), (50, 39916416), (57, 35014400), (60, 33263680), (64, 31184700), (75, 26610944), (76, 26260800), (80, 24947760), (95, 21008640), (96, 20789800), (100, 19958208), (114, 17507200), (120, 16631840), (128, 15592350), (150, 13305472), (152, 13130400), (160, 12473880), (190, 10504320), (192, 10394900), (200, 9979104), (228, 8753600), (240, 8315920), (256, 7796175), (285, 7002880), (300, 6652736), (304, 6565200), (320, 6236940), (380, 5252160), (384, 5197450), (400, 4989552), (456, 4376800), (475, 4201728), (480, 4157960), (570, 3501440), (600, 3326368), (608, 3282600), (640, 3118470), (760, 2626080), (768, 2598725), (800, 2494776), (912, 2188400), (950, 2100864), (960, 2078980), (1140, 1750720), (1200, 1663184), (1216, 1641300), (1280, 1559235), (1425, 1400576), (1520, 1313040), (1600, 1247388), (1824, 1094200), (1900, 1050432), (1920, 1039490), (2280, 875360), (2400, 831592), (2432, 820650), (2850, 700288), (3040, 656520), (3200, 623694), (3648, 547100), (3800, 525216), (3840, 519745), (4560, 437680), (4800, 415796), (4864, 410325), (5471, 364800), (5700, 350144), (6080, 328260), (6400, 311847), (7296, 273550), (7600, 262608), (9120, 218840), (9600, 207898), (10942, 182400), (11400, 175072), (12160, 164130), (14592, 136775), (15200, 131304), (16413, 121600), (18240, 109420), (19200, 103949), (21884, 91200), (22800, 87536), (24320, 82065), (27355, 72960), (30400, 65652), (32826, 60800), (36480, 54710), (43768, 45600)]