209852760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 256

約数和(自身を含む): 739186560

約数和(自身を除く): 529333800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 41, 51, 52, 60, 65, 68, 78, 82, 85, 102, 104, 120, 123, 130, 136, 156, 164, 170, 193, 195, 204, 205, 221, 246, 255, 260, 312, 328, 340, 386, 390, 408, 410, 442, 492, 510, 520, 533, 579, 615, 663, 680, 697, 772, 780, 820, 884, 965, 984, 1020, 1066, 1105, 1158, 1230, 1326, 1394, 1544, 1560, 1599, 1640, 1768, 1930, 2040, 2091, 2132, 2210, 2316, 2460, 2509, 2652, 2665, 2788, 2895, 3198, 3281, 3315, 3485, 3860, 4182, 4264, 4420, 4632, 4920, 5018, 5304, 5330, 5576, 5790, 6396, 6562, 6630, 6970, 7527, 7720, 7913, 7995, 8364, 8840, 9061, 9843, 10036, 10455, 10660, 11580, 12545, 12792, 13124, 13260, 13940, 15054, 15826, 15990, 16405, 16728, 18122, 19686, 20072, 20910, 21320, 23160, 23739, 25090, 26248, 26520, 27183, 27880, 30108, 31652, 31980, 32810, 36244, 37635, 39372, 39565, 41820, 42653, 45305, 47478, 49215, 50180, 54366, 60216, 63304, 63960, 65620, 72488, 75270, 78744, 79130, 83640, 85306, 90610, 94956, 98430, 100360, 102869, 108732, 118695, 127959, 131240, 134521, 135915, 150540, 158260, 170612, 181220, 189912, 196860, 205738, 213265, 217464, 237390, 255918, 269042, 271830, 301080, 308607, 316520, 341224, 362440, 393720, 403563, 411476, 426530, 474780, 511836, 514345, 538084, 543660, 617214, 639795, 672605, 807126, 822952, 853060, 949560, 1023672, 1028690, 1076168, 1087320, 1234428, 1279590, 1345210, 1543035, 1614252, 1706120, 1748773, 2017815, 2057380, 2468856, 2559180, 2690420, 3086070, 3228504, 3497546, 4035630, 4114760, 5118360, 5246319, 5380840, 6172140, 6995092, 8071260, 8743865, 10492638, 12344280, 13990184, 16142520, 17487730, 20985276, 26231595, 34975460, 41970552, 52463190, 69950920, 104926380, 209852760]

約数ペア:

[(1, 209852760), (2, 104926380), (3, 69950920), (4, 52463190), (5, 41970552), (6, 34975460), (8, 26231595), (10, 20985276), (12, 17487730), (13, 16142520), (15, 13990184), (17, 12344280), (20, 10492638), (24, 8743865), (26, 8071260), (30, 6995092), (34, 6172140), (39, 5380840), (40, 5246319), (41, 5118360), (51, 4114760), (52, 4035630), (60, 3497546), (65, 3228504), (68, 3086070), (78, 2690420), (82, 2559180), (85, 2468856), (102, 2057380), (104, 2017815), (120, 1748773), (123, 1706120), (130, 1614252), (136, 1543035), (156, 1345210), (164, 1279590), (170, 1234428), (193, 1087320), (195, 1076168), (204, 1028690), (205, 1023672), (221, 949560), (246, 853060), (255, 822952), (260, 807126), (312, 672605), (328, 639795), (340, 617214), (386, 543660), (390, 538084), (408, 514345), (410, 511836), (442, 474780), (492, 426530), (510, 411476), (520, 403563), (533, 393720), (579, 362440), (615, 341224), (663, 316520), (680, 308607), (697, 301080), (772, 271830), (780, 269042), (820, 255918), (884, 237390), (965, 217464), (984, 213265), (1020, 205738), (1066, 196860), (1105, 189912), (1158, 181220), (1230, 170612), (1326, 158260), (1394, 150540), (1544, 135915), (1560, 134521), (1599, 131240), (1640, 127959), (1768, 118695), (1930, 108732), (2040, 102869), (2091, 100360), (2132, 98430), (2210, 94956), (2316, 90610), (2460, 85306), (2509, 83640), (2652, 79130), (2665, 78744), (2788, 75270), (2895, 72488), (3198, 65620), (3281, 63960), (3315, 63304), (3485, 60216), (3860, 54366), (4182, 50180), (4264, 49215), (4420, 47478), (4632, 45305), (4920, 42653), (5018, 41820), (5304, 39565), (5330, 39372), (5576, 37635), (5790, 36244), (6396, 32810), (6562, 31980), (6630, 31652), (6970, 30108), (7527, 27880), (7720, 27183), (7913, 26520), (7995, 26248), (8364, 25090), (8840, 23739), (9061, 23160), (9843, 21320), (10036, 20910), (10455, 20072), (10660, 19686), (11580, 18122), (12545, 16728), (12792, 16405), (13124, 15990), (13260, 15826), (13940, 15054)]