21290494080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{583621}}^1$

素因数の和:583662

約数の個数: 128

約数和(自身を含む): 71435332800

約数和(自身を除く): 50144838720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 12160, 18240, 36480, 583621, 1167242, 1750863, 2334484, 2918105, 3501726, 4668968, 5836210, 7003452, 8754315, 9337936, 11088799, 11672420, 14006904, 17508630, 18675872, 22177598, 23344840, 28013808, 33266397, 35017260, 37351744, 44355196, 46689680, 55443995, 56027616, 66532794, 70034520, 74703488, 88710392, 93379360, 110887990, 112055232, 133065588, 140069040, 166331985, 177420784, 186758720, 221775980, 224110464, 266131176, 280138080, 332663970, 354841568, 373517440, 443551960, 532262352, 560276160, 665327940, 709683136, 887103920, 1064524704, 1120552320, 1330655880, 1419366272, 1774207840, 2129049408, 2661311760, 3548415680, 4258098816, 5322623520, 7096831360, 10645247040, 21290494080]

約数ペア:

[(1, 21290494080), (2, 10645247040), (3, 7096831360), (4, 5322623520), (5, 4258098816), (6, 3548415680), (8, 2661311760), (10, 2129049408), (12, 1774207840), (15, 1419366272), (16, 1330655880), (19, 1120552320), (20, 1064524704), (24, 887103920), (30, 709683136), (32, 665327940), (38, 560276160), (40, 532262352), (48, 443551960), (57, 373517440), (60, 354841568), (64, 332663970), (76, 280138080), (80, 266131176), (95, 224110464), (96, 221775980), (114, 186758720), (120, 177420784), (128, 166331985), (152, 140069040), (160, 133065588), (190, 112055232), (192, 110887990), (228, 93379360), (240, 88710392), (285, 74703488), (304, 70034520), (320, 66532794), (380, 56027616), (384, 55443995), (456, 46689680), (480, 44355196), (570, 37351744), (608, 35017260), (640, 33266397), (760, 28013808), (912, 23344840), (960, 22177598), (1140, 18675872), (1216, 17508630), (1520, 14006904), (1824, 11672420), (1920, 11088799), (2280, 9337936), (2432, 8754315), (3040, 7003452), (3648, 5836210), (4560, 4668968), (6080, 3501726), (7296, 2918105), (9120, 2334484), (12160, 1750863), (18240, 1167242), (36480, 583621)]