20036299780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:618

約数の個数: 192

約数和(自身を含む): 50412257280

約数和(自身を除く): 30375957500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 73, 86, 127, 140, 146, 172, 215, 254, 292, 301, 359, 365, 430, 508, 511, 602, 635, 718, 730, 860, 889, 1022, 1204, 1270, 1436, 1460, 1505, 1778, 1795, 2044, 2513, 2540, 2555, 3010, 3139, 3556, 3590, 4445, 5026, 5110, 5461, 6020, 6278, 7180, 8890, 9271, 10052, 10220, 10922, 12556, 12565, 15437, 15695, 17780, 18542, 21844, 21973, 25130, 26207, 27305, 30874, 31390, 37084, 38227, 43946, 45593, 46355, 50260, 52414, 54610, 61748, 62780, 64897, 76454, 77185, 87892, 91186, 92710, 104828, 108059, 109220, 109865, 129794, 131035, 152908, 154370, 182372, 183449, 185420, 191135, 216118, 219730, 227965, 259588, 262070, 308740, 319151, 324485, 366898, 382270, 398653, 432236, 439460, 455930, 524140, 540295, 638302, 648970, 733796, 764540, 797306, 911860, 917245, 1080590, 1126901, 1276604, 1297940, 1594612, 1595755, 1834490, 1960499, 1993265, 2161180, 2253802, 2790571, 3191510, 3328289, 3668980, 3920998, 3986530, 4507604, 5581142, 5634505, 6383020, 6656578, 7841996, 7888307, 7973060, 9802495, 11162284, 11269010, 13313156, 13723493, 13952855, 15776614, 16641445, 19604990, 22538020, 23298023, 27446986, 27905710, 31553228, 33282890, 39209980, 39441535, 46596046, 54893972, 55811420, 66565780, 68617465, 78883070, 93192092, 116490115, 137234930, 143116427, 157766140, 232980230, 274469860, 286232854, 465960460, 572465708, 715582135, 1001814989, 1431164270, 2003629978, 2862328540, 4007259956, 5009074945, 10018149890, 20036299780]

約数ペア:

[(1, 20036299780), (2, 10018149890), (4, 5009074945), (5, 4007259956), (7, 2862328540), (10, 2003629978), (14, 1431164270), (20, 1001814989), (28, 715582135), (35, 572465708), (43, 465960460), (70, 286232854), (73, 274469860), (86, 232980230), (127, 157766140), (140, 143116427), (146, 137234930), (172, 116490115), (215, 93192092), (254, 78883070), (292, 68617465), (301, 66565780), (359, 55811420), (365, 54893972), (430, 46596046), (508, 39441535), (511, 39209980), (602, 33282890), (635, 31553228), (718, 27905710), (730, 27446986), (860, 23298023), (889, 22538020), (1022, 19604990), (1204, 16641445), (1270, 15776614), (1436, 13952855), (1460, 13723493), (1505, 13313156), (1778, 11269010), (1795, 11162284), (2044, 9802495), (2513, 7973060), (2540, 7888307), (2555, 7841996), (3010, 6656578), (3139, 6383020), (3556, 5634505), (3590, 5581142), (4445, 4507604), (5026, 3986530), (5110, 3920998), (5461, 3668980), (6020, 3328289), (6278, 3191510), (7180, 2790571), (8890, 2253802), (9271, 2161180), (10052, 1993265), (10220, 1960499), (10922, 1834490), (12556, 1595755), (12565, 1594612), (15437, 1297940), (15695, 1276604), (17780, 1126901), (18542, 1080590), (21844, 917245), (21973, 911860), (25130, 797306), (26207, 764540), (27305, 733796), (30874, 648970), (31390, 638302), (37084, 540295), (38227, 524140), (43946, 455930), (45593, 439460), (46355, 432236), (50260, 398653), (52414, 382270), (54610, 366898), (61748, 324485), (62780, 319151), (64897, 308740), (76454, 262070), (77185, 259588), (87892, 227965), (91186, 219730), (92710, 216118), (104828, 191135), (108059, 185420), (109220, 183449), (109865, 182372), (129794, 154370), (131035, 152908)]