2018913400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1182

約数の個数: 192

約数和(自身を含む): 5731776000

約数和(自身を除く): 3712862600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 71, 76, 95, 100, 133, 140, 142, 152, 175, 190, 200, 266, 280, 284, 350, 355, 380, 475, 497, 532, 568, 665, 700, 710, 760, 950, 994, 1064, 1069, 1330, 1349, 1400, 1420, 1775, 1900, 1988, 2138, 2485, 2660, 2698, 2840, 3325, 3550, 3800, 3976, 4276, 4970, 5320, 5345, 5396, 6650, 6745, 7100, 7483, 8552, 9443, 9940, 10690, 10792, 12425, 13300, 13490, 14200, 14966, 18886, 19880, 20311, 21380, 24850, 26600, 26725, 26980, 29932, 33725, 37415, 37772, 40622, 42760, 47215, 49700, 53450, 53960, 59864, 67450, 74830, 75544, 75899, 81244, 94430, 99400, 101555, 106900, 134900, 142177, 149660, 151798, 162488, 187075, 188860, 203110, 213800, 236075, 269800, 284354, 299320, 303596, 374150, 377720, 379495, 406220, 472150, 507775, 531293, 568708, 607192, 710885, 748300, 758990, 812440, 944300, 1015550, 1062586, 1137416, 1421770, 1442081, 1496600, 1517980, 1888600, 1897475, 2031100, 2125172, 2656465, 2843540, 2884162, 3035960, 3554425, 3794950, 4062200, 4250344, 5312930, 5687080, 5768324, 7108850, 7210405, 7589900, 10094567, 10625860, 11536648, 13282325, 14217700, 14420810, 15179800, 20189134, 21251720, 26564650, 28435400, 28841620, 36052025, 40378268, 50472835, 53129300, 57683240, 72104050, 80756536, 100945670, 106258600, 144208100, 201891340, 252364175, 288416200, 403782680, 504728350, 1009456700, 2018913400]

約数ペア:

[(1, 2018913400), (2, 1009456700), (4, 504728350), (5, 403782680), (7, 288416200), (8, 252364175), (10, 201891340), (14, 144208100), (19, 106258600), (20, 100945670), (25, 80756536), (28, 72104050), (35, 57683240), (38, 53129300), (40, 50472835), (50, 40378268), (56, 36052025), (70, 28841620), (71, 28435400), (76, 26564650), (95, 21251720), (100, 20189134), (133, 15179800), (140, 14420810), (142, 14217700), (152, 13282325), (175, 11536648), (190, 10625860), (200, 10094567), (266, 7589900), (280, 7210405), (284, 7108850), (350, 5768324), (355, 5687080), (380, 5312930), (475, 4250344), (497, 4062200), (532, 3794950), (568, 3554425), (665, 3035960), (700, 2884162), (710, 2843540), (760, 2656465), (950, 2125172), (994, 2031100), (1064, 1897475), (1069, 1888600), (1330, 1517980), (1349, 1496600), (1400, 1442081), (1420, 1421770), (1775, 1137416), (1900, 1062586), (1988, 1015550), (2138, 944300), (2485, 812440), (2660, 758990), (2698, 748300), (2840, 710885), (3325, 607192), (3550, 568708), (3800, 531293), (3976, 507775), (4276, 472150), (4970, 406220), (5320, 379495), (5345, 377720), (5396, 374150), (6650, 303596), (6745, 299320), (7100, 284354), (7483, 269800), (8552, 236075), (9443, 213800), (9940, 203110), (10690, 188860), (10792, 187075), (12425, 162488), (13300, 151798), (13490, 149660), (14200, 142177), (14966, 134900), (18886, 106900), (19880, 101555), (20311, 99400), (21380, 94430), (24850, 81244), (26600, 75899), (26725, 75544), (26980, 74830), (29932, 67450), (33725, 59864), (37415, 53960), (37772, 53450), (40622, 49700), (42760, 47215)]