219609180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{3557}}^1$

素因数の和:3593

約数の個数: 144

約数和(自身を含む): 777067200

約数和(自身を除く): 557458020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 3557, 4116, 4410, 5145, 6174, 6860, 7114, 8820, 10290, 10671, 12348, 14228, 15435, 17785, 20580, 21342, 24899, 30870, 32013, 35570, 42684, 49798, 53355, 61740, 64026, 71140, 74697, 99596, 106710, 124495, 128052, 149394, 160065, 174293, 213420, 224091, 248990, 298788, 320130, 348586, 373485, 448182, 497980, 522879, 640260, 697172, 746970, 871465, 896364, 1045758, 1120455, 1220051, 1493940, 1568637, 1742930, 2091516, 2240910, 2440102, 2614395, 3137274, 3485860, 3660153, 4481820, 4880204, 5228790, 6100255, 6274548, 7320306, 7843185, 10457580, 10980459, 12200510, 14640612, 15686370, 18300765, 21960918, 24401020, 31372740, 36601530, 43921836, 54902295, 73203060, 109804590, 219609180]

約数ペア:

[(1, 219609180), (2, 109804590), (3, 73203060), (4, 54902295), (5, 43921836), (6, 36601530), (7, 31372740), (9, 24401020), (10, 21960918), (12, 18300765), (14, 15686370), (15, 14640612), (18, 12200510), (20, 10980459), (21, 10457580), (28, 7843185), (30, 7320306), (35, 6274548), (36, 6100255), (42, 5228790), (45, 4880204), (49, 4481820), (60, 3660153), (63, 3485860), (70, 3137274), (84, 2614395), (90, 2440102), (98, 2240910), (105, 2091516), (126, 1742930), (140, 1568637), (147, 1493940), (180, 1220051), (196, 1120455), (210, 1045758), (245, 896364), (252, 871465), (294, 746970), (315, 697172), (343, 640260), (420, 522879), (441, 497980), (490, 448182), (588, 373485), (630, 348586), (686, 320130), (735, 298788), (882, 248990), (980, 224091), (1029, 213420), (1260, 174293), (1372, 160065), (1470, 149394), (1715, 128052), (1764, 124495), (2058, 106710), (2205, 99596), (2940, 74697), (3087, 71140), (3430, 64026), (3557, 61740), (4116, 53355), (4410, 49798), (5145, 42684), (6174, 35570), (6860, 32013), (7114, 30870), (8820, 24899), (10290, 21342), (10671, 20580), (12348, 17785), (14228, 15435)]