206237880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 256

約数和(自身を含む): 746496000

約数和(自身を除く): 540258120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 47, 51, 54, 60, 68, 72, 85, 90, 94, 102, 108, 120, 135, 136, 141, 153, 170, 180, 188, 204, 216, 235, 239, 255, 270, 282, 306, 340, 360, 376, 408, 423, 459, 470, 478, 510, 540, 564, 612, 680, 705, 717, 765, 799, 846, 918, 940, 956, 1020, 1080, 1128, 1195, 1224, 1269, 1410, 1434, 1530, 1598, 1692, 1836, 1880, 1912, 2040, 2115, 2151, 2295, 2390, 2397, 2538, 2820, 2868, 3060, 3196, 3384, 3585, 3672, 3995, 4063, 4230, 4302, 4590, 4780, 4794, 5076, 5640, 5736, 6120, 6345, 6392, 6453, 7170, 7191, 7990, 8126, 8460, 8604, 9180, 9560, 9588, 10152, 10755, 11233, 11985, 12189, 12690, 12906, 14340, 14382, 15980, 16252, 16920, 17208, 18360, 19176, 20315, 21510, 21573, 22466, 23970, 24378, 25380, 25812, 28680, 28764, 31960, 32265, 32504, 33699, 35955, 36567, 40630, 43020, 43146, 44932, 47940, 48756, 50760, 51624, 56165, 57528, 60945, 64530, 67398, 71910, 73134, 81260, 86040, 86292, 89864, 95880, 97512, 101097, 107865, 109701, 112330, 121890, 129060, 134796, 143820, 146268, 162520, 168495, 172584, 182835, 190961, 202194, 215730, 219402, 224660, 243780, 258120, 269592, 287640, 292536, 303291, 336990, 365670, 381922, 404388, 431460, 438804, 449320, 487560, 505485, 548505, 572883, 606582, 673980, 731340, 763844, 808776, 862920, 877608, 954805, 1010970, 1097010, 1145766, 1213164, 1347960, 1462680, 1516455, 1527688, 1718649, 1909610, 2021940, 2194020, 2291532, 2426328, 2864415, 3032910, 3437298, 3819220, 4043880, 4388040, 4583064, 5155947, 5728830, 6065820, 6874596, 7638440, 8593245, 10311894, 11457660, 12131640, 13749192, 17186490, 20623788, 22915320, 25779735, 34372980, 41247576, 51559470, 68745960, 103118940, 206237880]

約数ペア:

[(1, 206237880), (2, 103118940), (3, 68745960), (4, 51559470), (5, 41247576), (6, 34372980), (8, 25779735), (9, 22915320), (10, 20623788), (12, 17186490), (15, 13749192), (17, 12131640), (18, 11457660), (20, 10311894), (24, 8593245), (27, 7638440), (30, 6874596), (34, 6065820), (36, 5728830), (40, 5155947), (45, 4583064), (47, 4388040), (51, 4043880), (54, 3819220), (60, 3437298), (68, 3032910), (72, 2864415), (85, 2426328), (90, 2291532), (94, 2194020), (102, 2021940), (108, 1909610), (120, 1718649), (135, 1527688), (136, 1516455), (141, 1462680), (153, 1347960), (170, 1213164), (180, 1145766), (188, 1097010), (204, 1010970), (216, 954805), (235, 877608), (239, 862920), (255, 808776), (270, 763844), (282, 731340), (306, 673980), (340, 606582), (360, 572883), (376, 548505), (408, 505485), (423, 487560), (459, 449320), (470, 438804), (478, 431460), (510, 404388), (540, 381922), (564, 365670), (612, 336990), (680, 303291), (705, 292536), (717, 287640), (765, 269592), (799, 258120), (846, 243780), (918, 224660), (940, 219402), (956, 215730), (1020, 202194), (1080, 190961), (1128, 182835), (1195, 172584), (1224, 168495), (1269, 162520), (1410, 146268), (1434, 143820), (1530, 134796), (1598, 129060), (1692, 121890), (1836, 112330), (1880, 109701), (1912, 107865), (2040, 101097), (2115, 97512), (2151, 95880), (2295, 89864), (2390, 86292), (2397, 86040), (2538, 81260), (2820, 73134), (2868, 71910), (3060, 67398), (3196, 64530), (3384, 60945), (3585, 57528), (3672, 56165), (3995, 51624), (4063, 50760), (4230, 48756), (4302, 47940), (4590, 44932), (4780, 43146), (4794, 43020), (5076, 40630), (5640, 36567), (5736, 35955), (6120, 33699), (6345, 32504), (6392, 32265), (6453, 31960), (7170, 28764), (7191, 28680), (7990, 25812), (8126, 25380), (8460, 24378), (8604, 23970), (9180, 22466), (9560, 21573), (9588, 21510), (10152, 20315), (10755, 19176), (11233, 18360), (11985, 17208), (12189, 16920), (12690, 16252), (12906, 15980), (14340, 14382)]