164165820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 573060096

約数和(自身を除く): 408894276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 107, 130, 140, 156, 182, 195, 210, 214, 260, 273, 281, 321, 364, 390, 420, 428, 455, 535, 546, 562, 642, 749, 780, 843, 910, 1070, 1092, 1124, 1284, 1365, 1391, 1405, 1498, 1605, 1686, 1820, 1967, 2140, 2247, 2730, 2782, 2810, 2996, 3210, 3372, 3653, 3745, 3934, 4173, 4215, 4494, 5460, 5564, 5620, 5901, 6420, 6955, 7306, 7490, 7868, 8346, 8430, 8988, 9737, 9835, 10959, 11235, 11802, 13910, 14612, 14980, 16692, 16860, 18265, 19474, 19670, 20865, 21918, 22470, 23604, 25571, 27820, 29211, 29505, 30067, 36530, 38948, 39340, 41730, 43836, 44940, 48685, 51142, 54795, 58422, 59010, 60134, 73060, 76713, 83460, 90201, 97370, 102284, 109590, 116844, 118020, 120268, 127855, 146055, 150335, 153426, 180402, 194740, 210469, 219180, 255710, 292110, 300670, 306852, 360804, 383565, 390871, 420938, 451005, 511420, 584220, 601340, 631407, 767130, 781742, 841876, 902010, 1052345, 1172613, 1262814, 1534260, 1563484, 1804020, 1954355, 2104690, 2345226, 2525628, 2736097, 3157035, 3908710, 4209380, 4690452, 5472194, 5863065, 6314070, 7817420, 8208291, 10944388, 11726130, 12628140, 13680485, 16416582, 23452260, 27360970, 32833164, 41041455, 54721940, 82082910, 164165820]

約数ペア:

[(1, 164165820), (2, 82082910), (3, 54721940), (4, 41041455), (5, 32833164), (6, 27360970), (7, 23452260), (10, 16416582), (12, 13680485), (13, 12628140), (14, 11726130), (15, 10944388), (20, 8208291), (21, 7817420), (26, 6314070), (28, 5863065), (30, 5472194), (35, 4690452), (39, 4209380), (42, 3908710), (52, 3157035), (60, 2736097), (65, 2525628), (70, 2345226), (78, 2104690), (84, 1954355), (91, 1804020), (105, 1563484), (107, 1534260), (130, 1262814), (140, 1172613), (156, 1052345), (182, 902010), (195, 841876), (210, 781742), (214, 767130), (260, 631407), (273, 601340), (281, 584220), (321, 511420), (364, 451005), (390, 420938), (420, 390871), (428, 383565), (455, 360804), (535, 306852), (546, 300670), (562, 292110), (642, 255710), (749, 219180), (780, 210469), (843, 194740), (910, 180402), (1070, 153426), (1092, 150335), (1124, 146055), (1284, 127855), (1365, 120268), (1391, 118020), (1405, 116844), (1498, 109590), (1605, 102284), (1686, 97370), (1820, 90201), (1967, 83460), (2140, 76713), (2247, 73060), (2730, 60134), (2782, 59010), (2810, 58422), (2996, 54795), (3210, 51142), (3372, 48685), (3653, 44940), (3745, 43836), (3934, 41730), (4173, 39340), (4215, 38948), (4494, 36530), (5460, 30067), (5564, 29505), (5620, 29211), (5901, 27820), (6420, 25571), (6955, 23604), (7306, 22470), (7490, 21918), (7868, 20865), (8346, 19670), (8430, 19474), (8988, 18265), (9737, 16860), (9835, 16692), (10959, 14980), (11235, 14612), (11802, 13910)]