1886389920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68947}}^1$

素因数の和:68987

約数の個数: 144

約数和(自身を含む): 6776209440

約数和(自身を除く): 4889819520

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, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 27360, 68947, 137894, 206841, 275788, 344735, 413682, 551576, 620523, 689470, 827364, 1034205, 1103152, 1241046, 1309993, 1378940, 1654728, 2068410, 2206304, 2482092, 2619986, 2757880, 3102615, 3309456, 3929979, 4136820, 4964184, 5239972, 5515760, 6205230, 6549965, 6618912, 7859958, 8273640, 9928368, 10479944, 11031520, 11789937, 12410460, 13099930, 15719916, 16547280, 19649895, 19856736, 20959888, 23579874, 24820920, 26199860, 31439832, 33094560, 39299790, 41919776, 47159748, 49641840, 52399720, 58949685, 62879664, 78599580, 94319496, 99283680, 104799440, 117899370, 125759328, 157199160, 188638992, 209598880, 235798740, 314398320, 377277984, 471597480, 628796640, 943194960, 1886389920]

約数ペア:

[(1, 1886389920), (2, 943194960), (3, 628796640), (4, 471597480), (5, 377277984), (6, 314398320), (8, 235798740), (9, 209598880), (10, 188638992), (12, 157199160), (15, 125759328), (16, 117899370), (18, 104799440), (19, 99283680), (20, 94319496), (24, 78599580), (30, 62879664), (32, 58949685), (36, 52399720), (38, 49641840), (40, 47159748), (45, 41919776), (48, 39299790), (57, 33094560), (60, 31439832), (72, 26199860), (76, 24820920), (80, 23579874), (90, 20959888), (95, 19856736), (96, 19649895), (114, 16547280), (120, 15719916), (144, 13099930), (152, 12410460), (160, 11789937), (171, 11031520), (180, 10479944), (190, 9928368), (228, 8273640), (240, 7859958), (285, 6618912), (288, 6549965), (304, 6205230), (342, 5515760), (360, 5239972), (380, 4964184), (456, 4136820), (480, 3929979), (570, 3309456), (608, 3102615), (684, 2757880), (720, 2619986), (760, 2482092), (855, 2206304), (912, 2068410), (1140, 1654728), (1368, 1378940), (1440, 1309993), (1520, 1241046), (1710, 1103152), (1824, 1034205), (2280, 827364), (2736, 689470), (3040, 620523), (3420, 551576), (4560, 413682), (5472, 344735), (6840, 275788), (9120, 206841), (13680, 137894), (27360, 68947)]