18768582420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1549}}^1\times {\mathrm{1697}}^1$

素因数の和:3282

約数の個数: 192

約数和(自身を含む): 63670924800

約数和(自身を除く): 44902342380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1549, 1697, 1785, 2380, 3098, 3394, 3570, 4647, 5091, 6196, 6788, 7140, 7745, 8485, 9294, 10182, 10843, 11879, 15490, 16970, 18588, 20364, 21686, 23235, 23758, 25455, 26333, 28849, 30980, 32529, 33940, 35637, 43372, 46470, 47516, 50910, 52666, 54215, 57698, 59395, 65058, 71274, 78999, 86547, 92940, 101820, 105332, 108430, 115396, 118790, 130116, 131665, 142548, 144245, 157998, 162645, 173094, 178185, 184331, 201943, 216860, 237580, 263330, 288490, 315996, 325290, 346188, 356370, 368662, 394995, 403886, 432735, 526660, 552993, 576980, 605829, 650580, 712740, 737324, 789990, 807772, 865470, 921655, 1009715, 1105986, 1211658, 1579980, 1730940, 1843310, 2019430, 2211972, 2423316, 2628653, 2764965, 3029145, 3686620, 4038860, 5257306, 5529930, 6058290, 7885959, 10514612, 11059860, 12116580, 13143265, 15771918, 18400571, 26286530, 31543836, 36801142, 39429795, 44687101, 52573060, 55201713, 73602284, 78859590, 89374202, 92002855, 110403426, 134061303, 157719180, 178748404, 184005710, 220806852, 223435505, 268122606, 276008565, 312809707, 368011420, 446871010, 536245212, 552017130, 625619414, 670306515, 893742020, 938429121, 1104034260, 1251238828, 1340613030, 1564048535, 1876858242, 2681226060, 3128097070, 3753716484, 4692145605, 6256194140, 9384291210, 18768582420]

約数ペア:

[(1, 18768582420), (2, 9384291210), (3, 6256194140), (4, 4692145605), (5, 3753716484), (6, 3128097070), (7, 2681226060), (10, 1876858242), (12, 1564048535), (14, 1340613030), (15, 1251238828), (17, 1104034260), (20, 938429121), (21, 893742020), (28, 670306515), (30, 625619414), (34, 552017130), (35, 536245212), (42, 446871010), (51, 368011420), (60, 312809707), (68, 276008565), (70, 268122606), (84, 223435505), (85, 220806852), (102, 184005710), (105, 178748404), (119, 157719180), (140, 134061303), (170, 110403426), (204, 92002855), (210, 89374202), (238, 78859590), (255, 73602284), (340, 55201713), (357, 52573060), (420, 44687101), (476, 39429795), (510, 36801142), (595, 31543836), (714, 26286530), (1020, 18400571), (1190, 15771918), (1428, 13143265), (1549, 12116580), (1697, 11059860), (1785, 10514612), (2380, 7885959), (3098, 6058290), (3394, 5529930), (3570, 5257306), (4647, 4038860), (5091, 3686620), (6196, 3029145), (6788, 2764965), (7140, 2628653), (7745, 2423316), (8485, 2211972), (9294, 2019430), (10182, 1843310), (10843, 1730940), (11879, 1579980), (15490, 1211658), (16970, 1105986), (18588, 1009715), (20364, 921655), (21686, 865470), (23235, 807772), (23758, 789990), (25455, 737324), (26333, 712740), (28849, 650580), (30980, 605829), (32529, 576980), (33940, 552993), (35637, 526660), (43372, 432735), (46470, 403886), (47516, 394995), (50910, 368662), (52666, 356370), (54215, 346188), (57698, 325290), (59395, 315996), (65058, 288490), (71274, 263330), (78999, 237580), (86547, 216860), (92940, 201943), (101820, 184331), (105332, 178185), (108430, 173094), (115396, 162645), (118790, 157998), (130116, 144245), (131665, 142548)]