51819840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:989

約数の個数: 168

約数和(自身を含む): 187817760

約数和(自身を除く): 135997920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 947, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 1894, 2280, 2736, 2841, 2880, 3040, 3420, 3648, 3788, 4560, 4735, 5472, 5682, 6080, 6840, 7576, 8523, 9120, 9470, 10944, 11364, 13680, 14205, 15152, 17046, 17993, 18240, 18940, 22728, 27360, 28410, 30304, 34092, 35986, 37880, 42615, 45456, 53979, 54720, 56820, 60608, 68184, 71972, 75760, 85230, 89965, 90912, 107958, 113640, 136368, 143944, 151520, 161937, 170460, 179930, 181824, 215916, 227280, 269895, 272736, 287888, 303040, 323874, 340920, 359860, 431832, 454560, 539790, 545472, 575776, 647748, 681840, 719720, 809685, 863664, 909120, 1079580, 1151552, 1295496, 1363680, 1439440, 1619370, 1727328, 2159160, 2590992, 2727360, 2878880, 3238740, 3454656, 4318320, 5181984, 5757760, 6477480, 8636640, 10363968, 12954960, 17273280, 25909920, 51819840]

約数ペア:

[(1, 51819840), (2, 25909920), (3, 17273280), (4, 12954960), (5, 10363968), (6, 8636640), (8, 6477480), (9, 5757760), (10, 5181984), (12, 4318320), (15, 3454656), (16, 3238740), (18, 2878880), (19, 2727360), (20, 2590992), (24, 2159160), (30, 1727328), (32, 1619370), (36, 1439440), (38, 1363680), (40, 1295496), (45, 1151552), (48, 1079580), (57, 909120), (60, 863664), (64, 809685), (72, 719720), (76, 681840), (80, 647748), (90, 575776), (95, 545472), (96, 539790), (114, 454560), (120, 431832), (144, 359860), (152, 340920), (160, 323874), (171, 303040), (180, 287888), (190, 272736), (192, 269895), (228, 227280), (240, 215916), (285, 181824), (288, 179930), (304, 170460), (320, 161937), (342, 151520), (360, 143944), (380, 136368), (456, 113640), (480, 107958), (570, 90912), (576, 89965), (608, 85230), (684, 75760), (720, 71972), (760, 68184), (855, 60608), (912, 56820), (947, 54720), (960, 53979), (1140, 45456), (1216, 42615), (1368, 37880), (1440, 35986), (1520, 34092), (1710, 30304), (1824, 28410), (1894, 27360), (2280, 22728), (2736, 18940), (2841, 18240), (2880, 17993), (3040, 17046), (3420, 15152), (3648, 14205), (3788, 13680), (4560, 11364), (4735, 10944), (5472, 9470), (5682, 9120), (6080, 8523), (6840, 7576)]