197969520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{117839}}^1$

素因数の和:117862

約数の個数: 80

約数和(自身を含む): 701383680

約数和(自身を除く): 503414160

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, 117839, 235678, 353517, 471356, 589195, 707034, 824873, 942712, 1178390, 1414068, 1649746, 1767585, 1885424, 2356780, 2474619, 2828136, 3299492, 3535170, 4124365, 4713560, 4949238, 5656272, 6598984, 7070340, 8248730, 9427120, 9898476, 12373095, 13197968, 14140680, 16497460, 19796952, 24746190, 28281360, 32994920, 39593904, 49492380, 65989840, 98984760, 197969520]

約数ペア:

[(1, 197969520), (2, 98984760), (3, 65989840), (4, 49492380), (5, 39593904), (6, 32994920), (7, 28281360), (8, 24746190), (10, 19796952), (12, 16497460), (14, 14140680), (15, 13197968), (16, 12373095), (20, 9898476), (21, 9427120), (24, 8248730), (28, 7070340), (30, 6598984), (35, 5656272), (40, 4949238), (42, 4713560), (48, 4124365), (56, 3535170), (60, 3299492), (70, 2828136), (80, 2474619), (84, 2356780), (105, 1885424), (112, 1767585), (120, 1649746), (140, 1414068), (168, 1178390), (210, 942712), (240, 824873), (280, 707034), (336, 589195), (420, 471356), (560, 353517), (840, 235678), (1680, 117839)]