20177695230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:895

約数の個数: 256

約数和(自身を含む): 61506846720

約数和(自身を除く): 41329151490

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 109, 110, 127, 154, 165, 210, 218, 231, 254, 327, 330, 381, 385, 462, 545, 631, 635, 654, 762, 763, 770, 889, 1090, 1155, 1199, 1262, 1270, 1397, 1526, 1635, 1778, 1893, 1905, 2289, 2310, 2398, 2667, 2794, 3155, 3270, 3597, 3786, 3810, 3815, 4191, 4417, 4445, 4578, 5334, 5995, 6310, 6941, 6985, 7194, 7630, 8382, 8393, 8834, 8890, 9465, 9779, 11445, 11990, 13251, 13335, 13843, 13882, 13970, 16786, 17985, 18930, 19558, 20823, 20955, 22085, 22890, 25179, 26502, 26670, 27686, 29337, 34705, 35970, 41529, 41646, 41910, 41965, 44170, 48587, 48895, 50358, 58674, 66255, 68779, 69215, 69410, 80137, 83058, 83930, 96901, 97174, 97790, 104115, 125895, 132510, 137558, 138430, 145761, 146685, 152273, 160274, 193802, 206337, 207645, 208230, 240411, 242935, 251790, 290703, 291522, 293370, 304546, 343895, 400685, 412674, 415290, 456819, 480822, 481453, 484505, 485870, 560959, 581406, 687790, 728805, 756569, 761365, 801370, 881507, 913638, 962906, 969010, 1031685, 1065911, 1121918, 1202055, 1444359, 1453515, 1457610, 1513138, 1522730, 1682877, 1763014, 2063370, 2131822, 2269707, 2284095, 2404110, 2407265, 2644521, 2804795, 2888718, 2907030, 3197733, 3365754, 3782845, 4407535, 4539414, 4568190, 4814530, 5289042, 5295983, 5329555, 5609590, 6170549, 6395466, 7221795, 7565690, 8414385, 8734933, 8815070, 10591966, 10659110, 11348535, 12341098, 13222605, 14443590, 15887949, 15988665, 16828770, 17469866, 18511647, 22697070, 26204799, 26445210, 26479915, 30852745, 31775898, 31977330, 37023294, 43674665, 52409598, 52959830, 61144531, 61705490, 79439745, 87349330, 92558235, 96084263, 122289062, 131023995, 158879490, 183433593, 185116470, 192168526, 262047990, 288252789, 305722655, 366867186, 480421315, 576505578, 611445310, 672589841, 917167965, 960842630, 1345179682, 1441263945, 1834335930, 2017769523, 2882527890, 3362949205, 4035539046, 6725898410, 10088847615, 20177695230]

約数ペア:

[(1, 20177695230), (2, 10088847615), (3, 6725898410), (5, 4035539046), (6, 3362949205), (7, 2882527890), (10, 2017769523), (11, 1834335930), (14, 1441263945), (15, 1345179682), (21, 960842630), (22, 917167965), (30, 672589841), (33, 611445310), (35, 576505578), (42, 480421315), (55, 366867186), (66, 305722655), (70, 288252789), (77, 262047990), (105, 192168526), (109, 185116470), (110, 183433593), (127, 158879490), (154, 131023995), (165, 122289062), (210, 96084263), (218, 92558235), (231, 87349330), (254, 79439745), (327, 61705490), (330, 61144531), (381, 52959830), (385, 52409598), (462, 43674665), (545, 37023294), (631, 31977330), (635, 31775898), (654, 30852745), (762, 26479915), (763, 26445210), (770, 26204799), (889, 22697070), (1090, 18511647), (1155, 17469866), (1199, 16828770), (1262, 15988665), (1270, 15887949), (1397, 14443590), (1526, 13222605), (1635, 12341098), (1778, 11348535), (1893, 10659110), (1905, 10591966), (2289, 8815070), (2310, 8734933), (2398, 8414385), (2667, 7565690), (2794, 7221795), (3155, 6395466), (3270, 6170549), (3597, 5609590), (3786, 5329555), (3810, 5295983), (3815, 5289042), (4191, 4814530), (4417, 4568190), (4445, 4539414), (4578, 4407535), (5334, 3782845), (5995, 3365754), (6310, 3197733), (6941, 2907030), (6985, 2888718), (7194, 2804795), (7630, 2644521), (8382, 2407265), (8393, 2404110), (8834, 2284095), (8890, 2269707), (9465, 2131822), (9779, 2063370), (11445, 1763014), (11990, 1682877), (13251, 1522730), (13335, 1513138), (13843, 1457610), (13882, 1453515), (13970, 1444359), (16786, 1202055), (17985, 1121918), (18930, 1065911), (19558, 1031685), (20823, 969010), (20955, 962906), (22085, 913638), (22890, 881507), (25179, 801370), (26502, 761365), (26670, 756569), (27686, 728805), (29337, 687790), (34705, 581406), (35970, 560959), (41529, 485870), (41646, 484505), (41910, 481453), (41965, 480822), (44170, 456819), (48587, 415290), (48895, 412674), (50358, 400685), (58674, 343895), (66255, 304546), (68779, 293370), (69215, 291522), (69410, 290703), (80137, 251790), (83058, 242935), (83930, 240411), (96901, 208230), (97174, 207645), (97790, 206337), (104115, 193802), (125895, 160274), (132510, 152273), (137558, 146685), (138430, 145761)]