206612640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1$

素因数の和:333

約数の個数: 288

約数和(自身を含む): 785816640

約数和(自身を除く): 579204000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 169, 180, 195, 208, 216, 234, 240, 260, 270, 283, 288, 312, 338, 351, 360, 390, 416, 432, 468, 480, 507, 520, 540, 566, 585, 624, 676, 702, 720, 780, 845, 849, 864, 936, 1014, 1040, 1080, 1132, 1170, 1248, 1352, 1404, 1415, 1440, 1521, 1560, 1690, 1698, 1755, 1872, 2028, 2080, 2160, 2264, 2340, 2535, 2547, 2704, 2808, 2830, 3042, 3120, 3380, 3396, 3510, 3679, 3744, 4056, 4245, 4320, 4528, 4563, 4680, 5070, 5094, 5408, 5616, 5660, 6084, 6240, 6760, 6792, 7020, 7358, 7605, 7641, 8112, 8490, 9056, 9126, 9360, 10140, 10188, 11037, 11232, 11320, 12168, 12735, 13520, 13584, 14040, 14716, 15210, 15282, 16224, 16980, 18252, 18395, 18720, 20280, 20376, 22074, 22640, 22815, 24336, 25470, 27040, 27168, 28080, 29432, 30420, 30564, 33111, 33960, 36504, 36790, 38205, 40560, 40752, 44148, 45280, 45630, 47827, 48672, 50940, 55185, 56160, 58864, 60840, 61128, 66222, 67920, 73008, 73580, 76410, 81120, 81504, 88296, 91260, 95654, 99333, 101880, 110370, 117728, 121680, 122256, 132444, 135840, 143481, 146016, 147160, 152820, 165555, 176592, 182520, 191308, 198666, 203760, 220740, 239135, 243360, 244512, 264888, 286962, 294320, 305640, 331110, 353184, 365040, 382616, 397332, 407520, 430443, 441480, 478270, 496665, 529776, 573924, 588640, 611280, 662220, 717405, 730080, 765232, 794664, 860886, 882960, 956540, 993330, 1059552, 1147848, 1222560, 1291329, 1324440, 1434810, 1530464, 1589328, 1721772, 1765920, 1913080, 1986660, 2152215, 2295696, 2582658, 2648880, 2869620, 3178656, 3443544, 3826160, 3973320, 4304430, 4591392, 5165316, 5297760, 5739240, 6456645, 6887088, 7652320, 7946640, 8608860, 10330632, 11478480, 12913290, 13774176, 15893280, 17217720, 20661264, 22956960, 25826580, 34435440, 41322528, 51653160, 68870880, 103306320, 206612640]

約数ペア:

[(1, 206612640), (2, 103306320), (3, 68870880), (4, 51653160), (5, 41322528), (6, 34435440), (8, 25826580), (9, 22956960), (10, 20661264), (12, 17217720), (13, 15893280), (15, 13774176), (16, 12913290), (18, 11478480), (20, 10330632), (24, 8608860), (26, 7946640), (27, 7652320), (30, 6887088), (32, 6456645), (36, 5739240), (39, 5297760), (40, 5165316), (45, 4591392), (48, 4304430), (52, 3973320), (54, 3826160), (60, 3443544), (65, 3178656), (72, 2869620), (78, 2648880), (80, 2582658), (90, 2295696), (96, 2152215), (104, 1986660), (108, 1913080), (117, 1765920), (120, 1721772), (130, 1589328), (135, 1530464), (144, 1434810), (156, 1324440), (160, 1291329), (169, 1222560), (180, 1147848), (195, 1059552), (208, 993330), (216, 956540), (234, 882960), (240, 860886), (260, 794664), (270, 765232), (283, 730080), (288, 717405), (312, 662220), (338, 611280), (351, 588640), (360, 573924), (390, 529776), (416, 496665), (432, 478270), (468, 441480), (480, 430443), (507, 407520), (520, 397332), (540, 382616), (566, 365040), (585, 353184), (624, 331110), (676, 305640), (702, 294320), (720, 286962), (780, 264888), (845, 244512), (849, 243360), (864, 239135), (936, 220740), (1014, 203760), (1040, 198666), (1080, 191308), (1132, 182520), (1170, 176592), (1248, 165555), (1352, 152820), (1404, 147160), (1415, 146016), (1440, 143481), (1521, 135840), (1560, 132444), (1690, 122256), (1698, 121680), (1755, 117728), (1872, 110370), (2028, 101880), (2080, 99333), (2160, 95654), (2264, 91260), (2340, 88296), (2535, 81504), (2547, 81120), (2704, 76410), (2808, 73580), (2830, 73008), (3042, 67920), (3120, 66222), (3380, 61128), (3396, 60840), (3510, 58864), (3679, 56160), (3744, 55185), (4056, 50940), (4245, 48672), (4320, 47827), (4528, 45630), (4563, 45280), (4680, 44148), (5070, 40752), (5094, 40560), (5408, 38205), (5616, 36790), (5660, 36504), (6084, 33960), (6240, 33111), (6760, 30564), (6792, 30420), (7020, 29432), (7358, 28080), (7605, 27168), (7641, 27040), (8112, 25470), (8490, 24336), (9056, 22815), (9126, 22640), (9360, 22074), (10140, 20376), (10188, 20280), (11037, 18720), (11232, 18395), (11320, 18252), (12168, 16980), (12735, 16224), (13520, 15282), (13584, 15210), (14040, 14716)]