16505640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 256

約数和(自身を含む): 62208000

約数和(自身を除く): 45702360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 29, 30, 31, 34, 36, 40, 45, 51, 54, 58, 60, 62, 68, 72, 85, 87, 90, 93, 102, 108, 116, 120, 124, 135, 136, 145, 153, 155, 170, 174, 180, 186, 204, 216, 232, 248, 255, 261, 270, 279, 290, 306, 310, 340, 348, 360, 372, 408, 435, 459, 465, 493, 510, 522, 527, 540, 558, 580, 612, 620, 680, 696, 744, 765, 783, 837, 870, 899, 918, 930, 986, 1020, 1044, 1054, 1080, 1116, 1160, 1224, 1240, 1305, 1395, 1479, 1530, 1566, 1581, 1674, 1740, 1798, 1836, 1860, 1972, 2040, 2088, 2108, 2232, 2295, 2465, 2610, 2635, 2697, 2790, 2958, 3060, 3132, 3162, 3348, 3480, 3596, 3672, 3720, 3915, 3944, 4185, 4216, 4437, 4495, 4590, 4743, 4930, 5220, 5270, 5394, 5580, 5916, 6120, 6264, 6324, 6696, 7192, 7395, 7830, 7905, 8091, 8370, 8874, 8990, 9180, 9486, 9860, 10440, 10540, 10788, 11160, 11832, 12648, 13311, 13485, 14229, 14790, 15283, 15660, 15810, 16182, 16740, 17748, 17980, 18360, 18972, 19720, 21080, 21576, 22185, 23715, 24273, 26622, 26970, 28458, 29580, 30566, 31320, 31620, 32364, 33480, 35496, 35960, 37944, 40455, 44370, 45849, 47430, 48546, 53244, 53940, 56916, 59160, 61132, 63240, 64728, 66555, 71145, 76415, 80910, 88740, 91698, 94860, 97092, 106488, 107880, 113832, 121365, 122264, 133110, 137547, 142290, 152830, 161820, 177480, 183396, 189720, 194184, 229245, 242730, 266220, 275094, 284580, 305660, 323640, 366792, 412641, 458490, 485460, 532440, 550188, 569160, 611320, 687735, 825282, 916980, 970920, 1100376, 1375470, 1650564, 1833960, 2063205, 2750940, 3301128, 4126410, 5501880, 8252820, 16505640]

約数ペア:

[(1, 16505640), (2, 8252820), (3, 5501880), (4, 4126410), (5, 3301128), (6, 2750940), (8, 2063205), (9, 1833960), (10, 1650564), (12, 1375470), (15, 1100376), (17, 970920), (18, 916980), (20, 825282), (24, 687735), (27, 611320), (29, 569160), (30, 550188), (31, 532440), (34, 485460), (36, 458490), (40, 412641), (45, 366792), (51, 323640), (54, 305660), (58, 284580), (60, 275094), (62, 266220), (68, 242730), (72, 229245), (85, 194184), (87, 189720), (90, 183396), (93, 177480), (102, 161820), (108, 152830), (116, 142290), (120, 137547), (124, 133110), (135, 122264), (136, 121365), (145, 113832), (153, 107880), (155, 106488), (170, 97092), (174, 94860), (180, 91698), (186, 88740), (204, 80910), (216, 76415), (232, 71145), (248, 66555), (255, 64728), (261, 63240), (270, 61132), (279, 59160), (290, 56916), (306, 53940), (310, 53244), (340, 48546), (348, 47430), (360, 45849), (372, 44370), (408, 40455), (435, 37944), (459, 35960), (465, 35496), (493, 33480), (510, 32364), (522, 31620), (527, 31320), (540, 30566), (558, 29580), (580, 28458), (612, 26970), (620, 26622), (680, 24273), (696, 23715), (744, 22185), (765, 21576), (783, 21080), (837, 19720), (870, 18972), (899, 18360), (918, 17980), (930, 17748), (986, 16740), (1020, 16182), (1044, 15810), (1054, 15660), (1080, 15283), (1116, 14790), (1160, 14229), (1224, 13485), (1240, 13311), (1305, 12648), (1395, 11832), (1479, 11160), (1530, 10788), (1566, 10540), (1581, 10440), (1674, 9860), (1740, 9486), (1798, 9180), (1836, 8990), (1860, 8874), (1972, 8370), (2040, 8091), (2088, 7905), (2108, 7830), (2232, 7395), (2295, 7192), (2465, 6696), (2610, 6324), (2635, 6264), (2697, 6120), (2790, 5916), (2958, 5580), (3060, 5394), (3132, 5270), (3162, 5220), (3348, 4930), (3480, 4743), (3596, 4590), (3672, 4495), (3720, 4437), (3915, 4216), (3944, 4185)]