206874720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 288

約数和(自身を含む): 780972192

約数和(自身を除く): 574097472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 43, 45, 48, 52, 60, 65, 72, 78, 80, 86, 90, 96, 104, 117, 120, 129, 130, 144, 156, 160, 172, 180, 195, 208, 215, 234, 240, 257, 258, 260, 288, 312, 344, 360, 387, 390, 416, 430, 468, 480, 514, 516, 520, 559, 585, 624, 645, 688, 720, 771, 774, 780, 860, 936, 1028, 1032, 1040, 1118, 1170, 1248, 1285, 1290, 1376, 1440, 1542, 1548, 1560, 1677, 1720, 1872, 1935, 2056, 2064, 2080, 2236, 2313, 2340, 2570, 2580, 2795, 3084, 3096, 3120, 3341, 3354, 3440, 3744, 3855, 3870, 4112, 4128, 4472, 4626, 4680, 5031, 5140, 5160, 5590, 6168, 6192, 6240, 6682, 6708, 6880, 7710, 7740, 8224, 8385, 8944, 9252, 9360, 10023, 10062, 10280, 10320, 11051, 11180, 11565, 12336, 12384, 13364, 13416, 15420, 15480, 16705, 16770, 17888, 18504, 18720, 20046, 20124, 20560, 20640, 22102, 22360, 23130, 24672, 25155, 26728, 26832, 30069, 30840, 30960, 33153, 33410, 33540, 37008, 40092, 40248, 41120, 44204, 44720, 46260, 50115, 50310, 53456, 53664, 55255, 60138, 61680, 61920, 66306, 66820, 67080, 74016, 80184, 80496, 88408, 89440, 92520, 99459, 100230, 100620, 106912, 110510, 120276, 123360, 132612, 133640, 134160, 143663, 150345, 160368, 160992, 165765, 176816, 185040, 198918, 200460, 201240, 221020, 240552, 265224, 267280, 268320, 287326, 300690, 320736, 331530, 353632, 370080, 397836, 400920, 402480, 430989, 442040, 481104, 497295, 530448, 534560, 574652, 601380, 663060, 718315, 795672, 801840, 804960, 861978, 884080, 962208, 994590, 1060896, 1149304, 1202760, 1292967, 1326120, 1436630, 1591344, 1603680, 1723956, 1768160, 1989180, 2154945, 2298608, 2405520, 2585934, 2652240, 2873260, 3182688, 3447912, 3978360, 4309890, 4597216, 4811040, 5171868, 5304480, 5746520, 6464835, 6895824, 7956720, 8619780, 10343736, 11493040, 12929670, 13791648, 15913440, 17239560, 20687472, 22986080, 25859340, 34479120, 41374944, 51718680, 68958240, 103437360, 206874720]

約数ペア:

[(1, 206874720), (2, 103437360), (3, 68958240), (4, 51718680), (5, 41374944), (6, 34479120), (8, 25859340), (9, 22986080), (10, 20687472), (12, 17239560), (13, 15913440), (15, 13791648), (16, 12929670), (18, 11493040), (20, 10343736), (24, 8619780), (26, 7956720), (30, 6895824), (32, 6464835), (36, 5746520), (39, 5304480), (40, 5171868), (43, 4811040), (45, 4597216), (48, 4309890), (52, 3978360), (60, 3447912), (65, 3182688), (72, 2873260), (78, 2652240), (80, 2585934), (86, 2405520), (90, 2298608), (96, 2154945), (104, 1989180), (117, 1768160), (120, 1723956), (129, 1603680), (130, 1591344), (144, 1436630), (156, 1326120), (160, 1292967), (172, 1202760), (180, 1149304), (195, 1060896), (208, 994590), (215, 962208), (234, 884080), (240, 861978), (257, 804960), (258, 801840), (260, 795672), (288, 718315), (312, 663060), (344, 601380), (360, 574652), (387, 534560), (390, 530448), (416, 497295), (430, 481104), (468, 442040), (480, 430989), (514, 402480), (516, 400920), (520, 397836), (559, 370080), (585, 353632), (624, 331530), (645, 320736), (688, 300690), (720, 287326), (771, 268320), (774, 267280), (780, 265224), (860, 240552), (936, 221020), (1028, 201240), (1032, 200460), (1040, 198918), (1118, 185040), (1170, 176816), (1248, 165765), (1285, 160992), (1290, 160368), (1376, 150345), (1440, 143663), (1542, 134160), (1548, 133640), (1560, 132612), (1677, 123360), (1720, 120276), (1872, 110510), (1935, 106912), (2056, 100620), (2064, 100230), (2080, 99459), (2236, 92520), (2313, 89440), (2340, 88408), (2570, 80496), (2580, 80184), (2795, 74016), (3084, 67080), (3096, 66820), (3120, 66306), (3341, 61920), (3354, 61680), (3440, 60138), (3744, 55255), (3855, 53664), (3870, 53456), (4112, 50310), (4128, 50115), (4472, 46260), (4626, 44720), (4680, 44204), (5031, 41120), (5140, 40248), (5160, 40092), (5590, 37008), (6168, 33540), (6192, 33410), (6240, 33153), (6682, 30960), (6708, 30840), (6880, 30069), (7710, 26832), (7740, 26728), (8224, 25155), (8385, 24672), (8944, 23130), (9252, 22360), (9360, 22102), (10023, 20640), (10062, 20560), (10280, 20124), (10320, 20046), (11051, 18720), (11180, 18504), (11565, 17888), (12336, 16770), (12384, 16705), (13364, 15480), (13416, 15420)]