208698120

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:467

約数の個数: 224

約数和(自身を含む): 747218520

約数和(自身を除く): 538520400

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, 421, 459, 486, 510, 540, 612, 648, 680, 729, 765, 810, 842, 918, 972, 1020, 1080, 1215, 1224, 1263, 1377, 1458, 1530, 1620, 1684, 1836, 1944, 2040, 2105, 2295, 2430, 2526, 2754, 2916, 3060, 3240, 3368, 3645, 3672, 3789, 4131, 4210, 4590, 4860, 5052, 5508, 5832, 6120, 6315, 6885, 7157, 7290, 7578, 8262, 8420, 9180, 9720, 10104, 11016, 11367, 12393, 12630, 13770, 14314, 14580, 15156, 16524, 16840, 18360, 18945, 20655, 21471, 22734, 24786, 25260, 27540, 28628, 29160, 30312, 33048, 34101, 35785, 37890, 41310, 42942, 45468, 49572, 50520, 55080, 56835, 57256, 61965, 64413, 68202, 71570, 75780, 82620, 85884, 90936, 99144, 102303, 107355, 113670, 123930, 128826, 136404, 143140, 151560, 165240, 170505, 171768, 193239, 204606, 214710, 227340, 247860, 257652, 272808, 286280, 306909, 322065, 341010, 386478, 409212, 429420, 454680, 495720, 511515, 515304, 579717, 613818, 644130, 682020, 772956, 818424, 858840, 966195, 1023030, 1159434, 1227636, 1288260, 1364040, 1534545, 1545912, 1739151, 1932390, 2046060, 2318868, 2455272, 2576520, 2898585, 3069090, 3478302, 3864780, 4092120, 4637736, 5217453, 5797170, 6138180, 6956604, 7729560, 8695755, 10434906, 11594340, 12276360, 13913208, 17391510, 20869812, 23188680, 26087265, 34783020, 41739624, 52174530, 69566040, 104349060, 208698120]

約数ペア:

[(1, 208698120), (2, 104349060), (3, 69566040), (4, 52174530), (5, 41739624), (6, 34783020), (8, 26087265), (9, 23188680), (10, 20869812), (12, 17391510), (15, 13913208), (17, 12276360), (18, 11594340), (20, 10434906), (24, 8695755), (27, 7729560), (30, 6956604), (34, 6138180), (36, 5797170), (40, 5217453), (45, 4637736), (51, 4092120), (54, 3864780), (60, 3478302), (68, 3069090), (72, 2898585), (81, 2576520), (85, 2455272), (90, 2318868), (102, 2046060), (108, 1932390), (120, 1739151), (135, 1545912), (136, 1534545), (153, 1364040), (162, 1288260), (170, 1227636), (180, 1159434), (204, 1023030), (216, 966195), (243, 858840), (255, 818424), (270, 772956), (306, 682020), (324, 644130), (340, 613818), (360, 579717), (405, 515304), (408, 511515), (421, 495720), (459, 454680), (486, 429420), (510, 409212), (540, 386478), (612, 341010), (648, 322065), (680, 306909), (729, 286280), (765, 272808), (810, 257652), (842, 247860), (918, 227340), (972, 214710), (1020, 204606), (1080, 193239), (1215, 171768), (1224, 170505), (1263, 165240), (1377, 151560), (1458, 143140), (1530, 136404), (1620, 128826), (1684, 123930), (1836, 113670), (1944, 107355), (2040, 102303), (2105, 99144), (2295, 90936), (2430, 85884), (2526, 82620), (2754, 75780), (2916, 71570), (3060, 68202), (3240, 64413), (3368, 61965), (3645, 57256), (3672, 56835), (3789, 55080), (4131, 50520), (4210, 49572), (4590, 45468), (4860, 42942), (5052, 41310), (5508, 37890), (5832, 35785), (6120, 34101), (6315, 33048), (6885, 30312), (7157, 29160), (7290, 28628), (7578, 27540), (8262, 25260), (8420, 24786), (9180, 22734), (9720, 21471), (10104, 20655), (11016, 18945), (11367, 18360), (12393, 16840), (12630, 16524), (13770, 15156), (14314, 14580)]