215136020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 566963712

約数和(自身を除く): 351827692

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 41, 44, 46, 55, 61, 68, 82, 85, 92, 110, 115, 122, 164, 170, 187, 205, 220, 230, 244, 253, 305, 340, 374, 391, 410, 451, 460, 506, 610, 671, 697, 748, 782, 820, 902, 935, 943, 1012, 1037, 1220, 1265, 1342, 1394, 1403, 1564, 1804, 1870, 1886, 1955, 2074, 2255, 2501, 2530, 2684, 2788, 2806, 3355, 3485, 3740, 3772, 3910, 4148, 4301, 4510, 4715, 5002, 5060, 5185, 5612, 6710, 6970, 7015, 7667, 7820, 8602, 9020, 9430, 10004, 10370, 10373, 11407, 12505, 13420, 13940, 14030, 15334, 15433, 16031, 17204, 18860, 20740, 20746, 21505, 22814, 23851, 25010, 27511, 28060, 30668, 30866, 32062, 38335, 41492, 42517, 43010, 45628, 47702, 50020, 51865, 55022, 57035, 57523, 61732, 64124, 76670, 77165, 80155, 85034, 86020, 95404, 103730, 110044, 114070, 115046, 119255, 137555, 153340, 154330, 160310, 170068, 176341, 207460, 212585, 228140, 230092, 238510, 262361, 275110, 287615, 308660, 320620, 352682, 425170, 467687, 477020, 524722, 550220, 575230, 632753, 705364, 850340, 881705, 935374, 977891, 1049444, 1150460, 1265506, 1311805, 1763410, 1870748, 1955782, 2338435, 2531012, 2623610, 3163765, 3526820, 3911564, 4676870, 4889455, 5247220, 6327530, 9353740, 9778910, 10756801, 12655060, 19557820, 21513602, 43027204, 53784005, 107568010, 215136020]

約数ペア:

[(1, 215136020), (2, 107568010), (4, 53784005), (5, 43027204), (10, 21513602), (11, 19557820), (17, 12655060), (20, 10756801), (22, 9778910), (23, 9353740), (34, 6327530), (41, 5247220), (44, 4889455), (46, 4676870), (55, 3911564), (61, 3526820), (68, 3163765), (82, 2623610), (85, 2531012), (92, 2338435), (110, 1955782), (115, 1870748), (122, 1763410), (164, 1311805), (170, 1265506), (187, 1150460), (205, 1049444), (220, 977891), (230, 935374), (244, 881705), (253, 850340), (305, 705364), (340, 632753), (374, 575230), (391, 550220), (410, 524722), (451, 477020), (460, 467687), (506, 425170), (610, 352682), (671, 320620), (697, 308660), (748, 287615), (782, 275110), (820, 262361), (902, 238510), (935, 230092), (943, 228140), (1012, 212585), (1037, 207460), (1220, 176341), (1265, 170068), (1342, 160310), (1394, 154330), (1403, 153340), (1564, 137555), (1804, 119255), (1870, 115046), (1886, 114070), (1955, 110044), (2074, 103730), (2255, 95404), (2501, 86020), (2530, 85034), (2684, 80155), (2788, 77165), (2806, 76670), (3355, 64124), (3485, 61732), (3740, 57523), (3772, 57035), (3910, 55022), (4148, 51865), (4301, 50020), (4510, 47702), (4715, 45628), (5002, 43010), (5060, 42517), (5185, 41492), (5612, 38335), (6710, 32062), (6970, 30866), (7015, 30668), (7667, 28060), (7820, 27511), (8602, 25010), (9020, 23851), (9430, 22814), (10004, 21505), (10370, 20746), (10373, 20740), (11407, 18860), (12505, 17204), (13420, 16031), (13940, 15433), (14030, 15334)]