199941360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1459}}^1$

素因数の和:2046

約数の個数: 80

約数和(自身を含む): 621329280

約数和(自身を除く): 421387920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 571, 1142, 1459, 1713, 2284, 2855, 2918, 3426, 4377, 4568, 5710, 5836, 6852, 7295, 8565, 8754, 9136, 11420, 11672, 13704, 14590, 17130, 17508, 21885, 22840, 23344, 27408, 29180, 34260, 35016, 43770, 45680, 58360, 68520, 70032, 87540, 116720, 137040, 175080, 350160, 833089, 1666178, 2499267, 3332356, 4165445, 4998534, 6664712, 8330890, 9997068, 12496335, 13329424, 16661780, 19994136, 24992670, 33323560, 39988272, 49985340, 66647120, 99970680, 199941360]

約数ペア:

[(1, 199941360), (2, 99970680), (3, 66647120), (4, 49985340), (5, 39988272), (6, 33323560), (8, 24992670), (10, 19994136), (12, 16661780), (15, 13329424), (16, 12496335), (20, 9997068), (24, 8330890), (30, 6664712), (40, 4998534), (48, 4165445), (60, 3332356), (80, 2499267), (120, 1666178), (240, 833089), (571, 350160), (1142, 175080), (1459, 137040), (1713, 116720), (2284, 87540), (2855, 70032), (2918, 68520), (3426, 58360), (4377, 45680), (4568, 43770), (5710, 35016), (5836, 34260), (6852, 29180), (7295, 27408), (8565, 23344), (8754, 22840), (9136, 21885), (11420, 17508), (11672, 17130), (13704, 14590)]