206668560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{123017}}^1$

素因数の和:123040

約数の個数: 80

約数和(自身を含む): 732203136

約数和(自身を除く): 525534576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 123017, 246034, 369051, 492068, 615085, 738102, 861119, 984136, 1230170, 1476204, 1722238, 1845255, 1968272, 2460340, 2583357, 2952408, 3444476, 3690510, 4305595, 4920680, 5166714, 5904816, 6888952, 7381020, 8611190, 9841360, 10333428, 12916785, 13777904, 14762040, 17222380, 20666856, 25833570, 29524080, 34444760, 41333712, 51667140, 68889520, 103334280, 206668560]

約数ペア:

[(1, 206668560), (2, 103334280), (3, 68889520), (4, 51667140), (5, 41333712), (6, 34444760), (7, 29524080), (8, 25833570), (10, 20666856), (12, 17222380), (14, 14762040), (15, 13777904), (16, 12916785), (20, 10333428), (21, 9841360), (24, 8611190), (28, 7381020), (30, 6888952), (35, 5904816), (40, 5166714), (42, 4920680), (48, 4305595), (56, 3690510), (60, 3444476), (70, 2952408), (80, 2583357), (84, 2460340), (105, 1968272), (112, 1845255), (120, 1722238), (140, 1476204), (168, 1230170), (210, 984136), (240, 861119), (280, 738102), (336, 615085), (420, 492068), (560, 369051), (840, 246034), (1680, 123017)]