16127580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 56770560

約数和(自身を除く): 40642980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 43, 47, 57, 60, 70, 76, 84, 86, 94, 95, 105, 114, 129, 133, 140, 141, 172, 188, 190, 210, 215, 228, 235, 258, 266, 282, 285, 301, 329, 380, 399, 420, 430, 470, 516, 532, 564, 570, 602, 645, 658, 665, 705, 798, 817, 860, 893, 903, 940, 987, 1140, 1204, 1290, 1316, 1330, 1410, 1505, 1596, 1634, 1645, 1786, 1806, 1974, 1995, 2021, 2451, 2580, 2660, 2679, 2820, 3010, 3268, 3290, 3572, 3612, 3948, 3990, 4042, 4085, 4465, 4515, 4902, 4935, 5358, 5719, 6020, 6063, 6251, 6580, 7980, 8084, 8170, 8930, 9030, 9804, 9870, 10105, 10716, 11438, 12126, 12255, 12502, 13395, 14147, 16340, 17157, 17860, 18060, 18753, 19740, 20210, 22876, 24252, 24510, 25004, 26790, 28294, 28595, 30315, 31255, 34314, 37506, 38399, 40420, 42441, 49020, 53580, 56588, 57190, 60630, 62510, 68628, 70735, 75012, 76798, 84882, 85785, 93765, 114380, 115197, 121260, 125020, 141470, 153596, 169764, 171570, 187530, 191995, 212205, 230394, 268793, 282940, 343140, 375060, 383990, 424410, 460788, 537586, 575985, 767980, 806379, 848820, 1075172, 1151970, 1343965, 1612758, 2303940, 2687930, 3225516, 4031895, 5375860, 8063790, 16127580]

約数ペア:

[(1, 16127580), (2, 8063790), (3, 5375860), (4, 4031895), (5, 3225516), (6, 2687930), (7, 2303940), (10, 1612758), (12, 1343965), (14, 1151970), (15, 1075172), (19, 848820), (20, 806379), (21, 767980), (28, 575985), (30, 537586), (35, 460788), (38, 424410), (42, 383990), (43, 375060), (47, 343140), (57, 282940), (60, 268793), (70, 230394), (76, 212205), (84, 191995), (86, 187530), (94, 171570), (95, 169764), (105, 153596), (114, 141470), (129, 125020), (133, 121260), (140, 115197), (141, 114380), (172, 93765), (188, 85785), (190, 84882), (210, 76798), (215, 75012), (228, 70735), (235, 68628), (258, 62510), (266, 60630), (282, 57190), (285, 56588), (301, 53580), (329, 49020), (380, 42441), (399, 40420), (420, 38399), (430, 37506), (470, 34314), (516, 31255), (532, 30315), (564, 28595), (570, 28294), (602, 26790), (645, 25004), (658, 24510), (665, 24252), (705, 22876), (798, 20210), (817, 19740), (860, 18753), (893, 18060), (903, 17860), (940, 17157), (987, 16340), (1140, 14147), (1204, 13395), (1290, 12502), (1316, 12255), (1330, 12126), (1410, 11438), (1505, 10716), (1596, 10105), (1634, 9870), (1645, 9804), (1786, 9030), (1806, 8930), (1974, 8170), (1995, 8084), (2021, 7980), (2451, 6580), (2580, 6251), (2660, 6063), (2679, 6020), (2820, 5719), (3010, 5358), (3268, 4935), (3290, 4902), (3572, 4515), (3612, 4465), (3948, 4085), (3990, 4042)]