212709780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 742694400

約数和(自身を除く): 529984620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 47, 51, 54, 58, 60, 68, 85, 87, 90, 94, 102, 108, 116, 135, 141, 145, 153, 170, 174, 180, 188, 204, 235, 255, 261, 270, 282, 289, 290, 306, 340, 348, 423, 435, 459, 470, 493, 510, 522, 540, 564, 578, 580, 612, 705, 765, 783, 799, 846, 867, 870, 918, 940, 986, 1020, 1044, 1156, 1269, 1305, 1363, 1410, 1445, 1479, 1530, 1566, 1598, 1692, 1734, 1740, 1836, 1972, 2115, 2295, 2397, 2465, 2538, 2601, 2610, 2726, 2820, 2890, 2958, 3060, 3132, 3196, 3468, 3915, 3995, 4089, 4230, 4335, 4437, 4590, 4794, 4930, 5076, 5202, 5220, 5452, 5780, 5916, 6345, 6815, 7191, 7395, 7803, 7830, 7990, 8178, 8381, 8460, 8670, 8874, 9180, 9588, 9860, 10404, 11985, 12267, 12690, 13005, 13311, 13583, 13630, 14382, 14790, 15606, 15660, 15980, 16356, 16762, 17340, 17748, 20445, 21573, 22185, 23171, 23970, 24534, 25143, 25380, 26010, 26622, 27166, 27260, 28764, 29580, 31212, 33524, 35955, 36801, 39015, 40749, 40890, 41905, 43146, 44370, 46342, 47940, 49068, 50286, 52020, 53244, 54332, 61335, 66555, 67915, 69513, 71910, 73602, 75429, 78030, 81498, 81780, 83810, 86292, 88740, 92684, 100572, 107865, 115855, 122247, 122670, 125715, 133110, 135830, 139026, 143820, 147204, 150858, 156060, 162996, 167620, 184005, 203745, 208539, 215730, 226287, 231710, 244494, 245340, 251430, 266220, 271660, 278052, 301716, 347565, 366741, 368010, 377145, 393907, 407490, 417078, 431460, 452574, 463420, 488988, 502860, 611235, 625617, 695130, 733482, 736020, 754290, 787814, 814980, 834156, 905148, 1042695, 1131435, 1181721, 1222470, 1251234, 1390260, 1466964, 1508580, 1575628, 1833705, 1969535, 2085390, 2262870, 2363442, 2444940, 2502468, 3128085, 3545163, 3667410, 3939070, 4170780, 4525740, 4726884, 5908605, 6256170, 7090326, 7334820, 7878140, 10635489, 11817210, 12512340, 14180652, 17725815, 21270978, 23634420, 35451630, 42541956, 53177445, 70903260, 106354890, 212709780]

約数ペア:

[(1, 212709780), (2, 106354890), (3, 70903260), (4, 53177445), (5, 42541956), (6, 35451630), (9, 23634420), (10, 21270978), (12, 17725815), (15, 14180652), (17, 12512340), (18, 11817210), (20, 10635489), (27, 7878140), (29, 7334820), (30, 7090326), (34, 6256170), (36, 5908605), (45, 4726884), (47, 4525740), (51, 4170780), (54, 3939070), (58, 3667410), (60, 3545163), (68, 3128085), (85, 2502468), (87, 2444940), (90, 2363442), (94, 2262870), (102, 2085390), (108, 1969535), (116, 1833705), (135, 1575628), (141, 1508580), (145, 1466964), (153, 1390260), (170, 1251234), (174, 1222470), (180, 1181721), (188, 1131435), (204, 1042695), (235, 905148), (255, 834156), (261, 814980), (270, 787814), (282, 754290), (289, 736020), (290, 733482), (306, 695130), (340, 625617), (348, 611235), (423, 502860), (435, 488988), (459, 463420), (470, 452574), (493, 431460), (510, 417078), (522, 407490), (540, 393907), (564, 377145), (578, 368010), (580, 366741), (612, 347565), (705, 301716), (765, 278052), (783, 271660), (799, 266220), (846, 251430), (867, 245340), (870, 244494), (918, 231710), (940, 226287), (986, 215730), (1020, 208539), (1044, 203745), (1156, 184005), (1269, 167620), (1305, 162996), (1363, 156060), (1410, 150858), (1445, 147204), (1479, 143820), (1530, 139026), (1566, 135830), (1598, 133110), (1692, 125715), (1734, 122670), (1740, 122247), (1836, 115855), (1972, 107865), (2115, 100572), (2295, 92684), (2397, 88740), (2465, 86292), (2538, 83810), (2601, 81780), (2610, 81498), (2726, 78030), (2820, 75429), (2890, 73602), (2958, 71910), (3060, 69513), (3132, 67915), (3196, 66555), (3468, 61335), (3915, 54332), (3995, 53244), (4089, 52020), (4230, 50286), (4335, 49068), (4437, 47940), (4590, 46342), (4794, 44370), (4930, 43146), (5076, 41905), (5202, 40890), (5220, 40749), (5452, 39015), (5780, 36801), (5916, 35955), (6345, 33524), (6815, 31212), (7191, 29580), (7395, 28764), (7803, 27260), (7830, 27166), (7990, 26622), (8178, 26010), (8381, 25380), (8460, 25143), (8670, 24534), (8874, 23970), (9180, 23171), (9588, 22185), (9860, 21573), (10404, 20445), (11985, 17748), (12267, 17340), (12690, 16762), (13005, 16356), (13311, 15980), (13583, 15660), (13630, 15606), (14382, 14790)]