207706680

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 224

約数和(自身を含む): 743677200

約数和(自身を除く): 535970520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 243, 255, 270, 306, 324, 340, 360, 405, 408, 419, 459, 486, 510, 540, 612, 648, 680, 729, 765, 810, 838, 918, 972, 1020, 1080, 1215, 1224, 1257, 1377, 1458, 1530, 1620, 1676, 1836, 1944, 2040, 2095, 2295, 2430, 2514, 2754, 2916, 3060, 3240, 3352, 3645, 3672, 3771, 4131, 4190, 4590, 4860, 5028, 5508, 5832, 6120, 6285, 6885, 7123, 7290, 7542, 8262, 8380, 9180, 9720, 10056, 11016, 11313, 12393, 12570, 13770, 14246, 14580, 15084, 16524, 16760, 18360, 18855, 20655, 21369, 22626, 24786, 25140, 27540, 28492, 29160, 30168, 33048, 33939, 35615, 37710, 41310, 42738, 45252, 49572, 50280, 55080, 56565, 56984, 61965, 64107, 67878, 71230, 75420, 82620, 85476, 90504, 99144, 101817, 106845, 113130, 123930, 128214, 135756, 142460, 150840, 165240, 169695, 170952, 192321, 203634, 213690, 226260, 247860, 256428, 271512, 284920, 305451, 320535, 339390, 384642, 407268, 427380, 452520, 495720, 509085, 512856, 576963, 610902, 641070, 678780, 769284, 814536, 854760, 961605, 1018170, 1153926, 1221804, 1282140, 1357560, 1527255, 1538568, 1730889, 1923210, 2036340, 2307852, 2443608, 2564280, 2884815, 3054510, 3461778, 3846420, 4072680, 4615704, 5192667, 5769630, 6109020, 6923556, 7692840, 8654445, 10385334, 11539260, 12218040, 13847112, 17308890, 20770668, 23078520, 25963335, 34617780, 41541336, 51926670, 69235560, 103853340, 207706680]

約数ペア:

[(1, 207706680), (2, 103853340), (3, 69235560), (4, 51926670), (5, 41541336), (6, 34617780), (8, 25963335), (9, 23078520), (10, 20770668), (12, 17308890), (15, 13847112), (17, 12218040), (18, 11539260), (20, 10385334), (24, 8654445), (27, 7692840), (30, 6923556), (34, 6109020), (36, 5769630), (40, 5192667), (45, 4615704), (51, 4072680), (54, 3846420), (60, 3461778), (68, 3054510), (72, 2884815), (81, 2564280), (85, 2443608), (90, 2307852), (102, 2036340), (108, 1923210), (120, 1730889), (135, 1538568), (136, 1527255), (153, 1357560), (162, 1282140), (170, 1221804), (180, 1153926), (204, 1018170), (216, 961605), (243, 854760), (255, 814536), (270, 769284), (306, 678780), (324, 641070), (340, 610902), (360, 576963), (405, 512856), (408, 509085), (419, 495720), (459, 452520), (486, 427380), (510, 407268), (540, 384642), (612, 339390), (648, 320535), (680, 305451), (729, 284920), (765, 271512), (810, 256428), (838, 247860), (918, 226260), (972, 213690), (1020, 203634), (1080, 192321), (1215, 170952), (1224, 169695), (1257, 165240), (1377, 150840), (1458, 142460), (1530, 135756), (1620, 128214), (1676, 123930), (1836, 113130), (1944, 106845), (2040, 101817), (2095, 99144), (2295, 90504), (2430, 85476), (2514, 82620), (2754, 75420), (2916, 71230), (3060, 67878), (3240, 64107), (3352, 61965), (3645, 56984), (3672, 56565), (3771, 55080), (4131, 50280), (4190, 49572), (4590, 45252), (4860, 42738), (5028, 41310), (5508, 37710), (5832, 35615), (6120, 33939), (6285, 33048), (6885, 30168), (7123, 29160), (7290, 28492), (7542, 27540), (8262, 25140), (8380, 24786), (9180, 22626), (9720, 21369), (10056, 20655), (11016, 18855), (11313, 18360), (12393, 16760), (12570, 16524), (13770, 15084), (14246, 14580)]