1914638040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1009}}^1$

素因数の和:1287

約数の個数: 256

約数和(自身を含む): 7330176000

約数和(自身を除く): 5415537960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 251, 252, 270, 280, 315, 360, 378, 420, 502, 504, 540, 630, 753, 756, 840, 945, 1004, 1009, 1080, 1255, 1260, 1506, 1512, 1757, 1890, 2008, 2018, 2259, 2510, 2520, 3012, 3027, 3514, 3765, 3780, 4036, 4518, 5020, 5045, 5271, 6024, 6054, 6777, 7028, 7063, 7530, 7560, 8072, 8785, 9036, 9081, 10040, 10090, 10542, 11295, 12108, 13554, 14056, 14126, 15060, 15135, 15813, 17570, 18072, 18162, 20180, 21084, 21189, 22590, 24216, 26355, 27108, 27243, 28252, 30120, 30270, 31626, 33885, 35140, 35315, 36324, 40360, 42168, 42378, 45180, 45405, 47439, 52710, 54216, 54486, 56504, 60540, 63252, 63567, 67770, 70280, 70630, 72648, 79065, 84756, 90360, 90810, 94878, 105420, 105945, 108972, 121080, 126504, 127134, 135540, 136215, 141260, 158130, 169512, 181620, 189756, 190701, 210840, 211890, 217944, 237195, 253259, 254268, 271080, 272430, 282520, 316260, 317835, 363240, 379512, 381402, 423780, 474390, 506518, 508536, 544860, 632520, 635670, 759777, 762804, 847560, 948780, 953505, 1013036, 1089720, 1266295, 1271340, 1519554, 1525608, 1772813, 1897560, 1907010, 2026072, 2279331, 2532590, 2542680, 3039108, 3545626, 3798885, 3814020, 4558662, 5065180, 5318439, 6078216, 6837993, 7091252, 7597770, 7628040, 8864065, 9117324, 10130360, 10636878, 11396655, 13675986, 14182504, 15195540, 15955317, 17728130, 18234648, 21273756, 22793310, 26592195, 27351972, 30391080, 31910634, 34189965, 35456260, 42547512, 45586620, 47865951, 53184390, 54703944, 63821268, 68379930, 70912520, 79776585, 91173240, 95731902, 106368780, 127642536, 136759860, 159553170, 191463804, 212737560, 239329755, 273519720, 319106340, 382927608, 478659510, 638212680, 957319020, 1914638040]

約数ペア:

[(1, 1914638040), (2, 957319020), (3, 638212680), (4, 478659510), (5, 382927608), (6, 319106340), (7, 273519720), (8, 239329755), (9, 212737560), (10, 191463804), (12, 159553170), (14, 136759860), (15, 127642536), (18, 106368780), (20, 95731902), (21, 91173240), (24, 79776585), (27, 70912520), (28, 68379930), (30, 63821268), (35, 54703944), (36, 53184390), (40, 47865951), (42, 45586620), (45, 42547512), (54, 35456260), (56, 34189965), (60, 31910634), (63, 30391080), (70, 27351972), (72, 26592195), (84, 22793310), (90, 21273756), (105, 18234648), (108, 17728130), (120, 15955317), (126, 15195540), (135, 14182504), (140, 13675986), (168, 11396655), (180, 10636878), (189, 10130360), (210, 9117324), (216, 8864065), (251, 7628040), (252, 7597770), (270, 7091252), (280, 6837993), (315, 6078216), (360, 5318439), (378, 5065180), (420, 4558662), (502, 3814020), (504, 3798885), (540, 3545626), (630, 3039108), (753, 2542680), (756, 2532590), (840, 2279331), (945, 2026072), (1004, 1907010), (1009, 1897560), (1080, 1772813), (1255, 1525608), (1260, 1519554), (1506, 1271340), (1512, 1266295), (1757, 1089720), (1890, 1013036), (2008, 953505), (2018, 948780), (2259, 847560), (2510, 762804), (2520, 759777), (3012, 635670), (3027, 632520), (3514, 544860), (3765, 508536), (3780, 506518), (4036, 474390), (4518, 423780), (5020, 381402), (5045, 379512), (5271, 363240), (6024, 317835), (6054, 316260), (6777, 282520), (7028, 272430), (7063, 271080), (7530, 254268), (7560, 253259), (8072, 237195), (8785, 217944), (9036, 211890), (9081, 210840), (10040, 190701), (10090, 189756), (10542, 181620), (11295, 169512), (12108, 158130), (13554, 141260), (14056, 136215), (14126, 135540), (15060, 127134), (15135, 126504), (15813, 121080), (17570, 108972), (18072, 105945), (18162, 105420), (20180, 94878), (21084, 90810), (21189, 90360), (22590, 84756), (24216, 79065), (26355, 72648), (27108, 70630), (27243, 70280), (28252, 67770), (30120, 63567), (30270, 63252), (31626, 60540), (33885, 56504), (35140, 54486), (35315, 54216), (36324, 52710), (40360, 47439), (42168, 45405), (42378, 45180)]