208918080

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 336

約数和(自身を含む): 843832704

約数和(自身を除く): 634914624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 129, 140, 144, 160, 168, 172, 180, 192, 210, 215, 224, 240, 241, 252, 258, 280, 288, 301, 315, 320, 336, 344, 360, 387, 420, 430, 448, 480, 482, 504, 516, 560, 576, 602, 630, 645, 672, 688, 720, 723, 774, 840, 860, 903, 960, 964, 1008, 1032, 1120, 1204, 1205, 1260, 1290, 1344, 1376, 1440, 1446, 1505, 1548, 1680, 1687, 1720, 1806, 1928, 1935, 2016, 2064, 2169, 2240, 2408, 2410, 2520, 2580, 2709, 2752, 2880, 2892, 3010, 3096, 3360, 3374, 3440, 3612, 3615, 3856, 3870, 4032, 4128, 4338, 4515, 4816, 4820, 5040, 5061, 5160, 5418, 5784, 6020, 6192, 6720, 6748, 6880, 7224, 7230, 7712, 7740, 8256, 8435, 8676, 9030, 9632, 9640, 10080, 10122, 10320, 10363, 10836, 10845, 11568, 12040, 12384, 13496, 13545, 13760, 14448, 14460, 15183, 15424, 15480, 16870, 17352, 18060, 19264, 19280, 20160, 20244, 20640, 20726, 21672, 21690, 23136, 24080, 24768, 25305, 26992, 27090, 28896, 28920, 30366, 30960, 31089, 33740, 34704, 36120, 38560, 40488, 41280, 41452, 43344, 43380, 46272, 48160, 50610, 51815, 53984, 54180, 57792, 57840, 60732, 61920, 62178, 67480, 69408, 72240, 72541, 75915, 77120, 80976, 82904, 86688, 86760, 93267, 96320, 101220, 103630, 107968, 108360, 115680, 121464, 123840, 124356, 134960, 138816, 144480, 145082, 151830, 155445, 161952, 165808, 173376, 173520, 186534, 202440, 207260, 216720, 217623, 231360, 242928, 248712, 269920, 288960, 290164, 303660, 310890, 323904, 331616, 347040, 362705, 373068, 404880, 414520, 433440, 435246, 466335, 485856, 497424, 539840, 580328, 607320, 621780, 652869, 663232, 694080, 725410, 746136, 809760, 829040, 866880, 870492, 932670, 971712, 994848, 1088115, 1160656, 1214640, 1243560, 1305738, 1450820, 1492272, 1619520, 1658080, 1740984, 1865340, 1989696, 2176230, 2321312, 2429280, 2487120, 2611476, 2901640, 2984544, 3264345, 3316160, 3481968, 3730680, 4352460, 4642624, 4858560, 4974240, 5222952, 5803280, 5969088, 6528690, 6963936, 7461360, 8704920, 9948480, 10445904, 11606560, 13057380, 13927872, 14922720, 17409840, 20891808, 23213120, 26114760, 29845440, 34819680, 41783616, 52229520, 69639360, 104459040, 208918080]

約数ペア:

[(1, 208918080), (2, 104459040), (3, 69639360), (4, 52229520), (5, 41783616), (6, 34819680), (7, 29845440), (8, 26114760), (9, 23213120), (10, 20891808), (12, 17409840), (14, 14922720), (15, 13927872), (16, 13057380), (18, 11606560), (20, 10445904), (21, 9948480), (24, 8704920), (28, 7461360), (30, 6963936), (32, 6528690), (35, 5969088), (36, 5803280), (40, 5222952), (42, 4974240), (43, 4858560), (45, 4642624), (48, 4352460), (56, 3730680), (60, 3481968), (63, 3316160), (64, 3264345), (70, 2984544), (72, 2901640), (80, 2611476), (84, 2487120), (86, 2429280), (90, 2321312), (96, 2176230), (105, 1989696), (112, 1865340), (120, 1740984), (126, 1658080), (129, 1619520), (140, 1492272), (144, 1450820), (160, 1305738), (168, 1243560), (172, 1214640), (180, 1160656), (192, 1088115), (210, 994848), (215, 971712), (224, 932670), (240, 870492), (241, 866880), (252, 829040), (258, 809760), (280, 746136), (288, 725410), (301, 694080), (315, 663232), (320, 652869), (336, 621780), (344, 607320), (360, 580328), (387, 539840), (420, 497424), (430, 485856), (448, 466335), (480, 435246), (482, 433440), (504, 414520), (516, 404880), (560, 373068), (576, 362705), (602, 347040), (630, 331616), (645, 323904), (672, 310890), (688, 303660), (720, 290164), (723, 288960), (774, 269920), (840, 248712), (860, 242928), (903, 231360), (960, 217623), (964, 216720), (1008, 207260), (1032, 202440), (1120, 186534), (1204, 173520), (1205, 173376), (1260, 165808), (1290, 161952), (1344, 155445), (1376, 151830), (1440, 145082), (1446, 144480), (1505, 138816), (1548, 134960), (1680, 124356), (1687, 123840), (1720, 121464), (1806, 115680), (1928, 108360), (1935, 107968), (2016, 103630), (2064, 101220), (2169, 96320), (2240, 93267), (2408, 86760), (2410, 86688), (2520, 82904), (2580, 80976), (2709, 77120), (2752, 75915), (2880, 72541), (2892, 72240), (3010, 69408), (3096, 67480), (3360, 62178), (3374, 61920), (3440, 60732), (3612, 57840), (3615, 57792), (3856, 54180), (3870, 53984), (4032, 51815), (4128, 50610), (4338, 48160), (4515, 46272), (4816, 43380), (4820, 43344), (5040, 41452), (5061, 41280), (5160, 40488), (5418, 38560), (5784, 36120), (6020, 34704), (6192, 33740), (6720, 31089), (6748, 30960), (6880, 30366), (7224, 28920), (7230, 28896), (7712, 27090), (7740, 26992), (8256, 25305), (8435, 24768), (8676, 24080), (9030, 23136), (9632, 21690), (9640, 21672), (10080, 20726), (10122, 20640), (10320, 20244), (10363, 20160), (10836, 19280), (10845, 19264), (11568, 18060), (12040, 17352), (12384, 16870), (13496, 15480), (13545, 15424), (13760, 15183), (14448, 14460)]