21205880190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{58049}}^1$

素因数の和:58120

約数の個数: 160

約数和(自身を含む): 63722181600

約数和(自身を除く): 42516301410

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 41, 45, 54, 55, 66, 81, 82, 90, 99, 110, 123, 135, 162, 165, 198, 205, 246, 270, 297, 330, 369, 405, 410, 451, 495, 594, 615, 738, 810, 891, 902, 990, 1107, 1230, 1353, 1485, 1782, 1845, 2214, 2255, 2706, 2970, 3321, 3690, 4059, 4455, 4510, 5535, 6642, 6765, 8118, 8910, 11070, 12177, 13530, 16605, 20295, 24354, 33210, 36531, 40590, 58049, 60885, 73062, 116098, 121770, 174147, 182655, 290245, 348294, 365310, 522441, 580490, 638539, 870735, 1044882, 1277078, 1567323, 1741470, 1915617, 2380009, 2612205, 3134646, 3192695, 3831234, 4701969, 4760018, 5224410, 5746851, 6385390, 7140027, 7836615, 9403938, 9578085, 11493702, 11900045, 14280054, 15673230, 17240553, 19156170, 21420081, 23509845, 23800090, 26180099, 28734255, 34481106, 35700135, 42840162, 47019690, 51721659, 52360198, 57468510, 64260243, 71400270, 78540297, 86202765, 103443318, 107100405, 128520486, 130900495, 157080594, 172405530, 192780729, 214200810, 235620891, 258608295, 261800990, 321301215, 385561458, 392701485, 471241782, 517216590, 642602430, 706862673, 785402970, 963903645, 1178104455, 1413725346, 1927807290, 2120588019, 2356208910, 3534313365, 4241176038, 7068626730, 10602940095, 21205880190]

約数ペア:

[(1, 21205880190), (2, 10602940095), (3, 7068626730), (5, 4241176038), (6, 3534313365), (9, 2356208910), (10, 2120588019), (11, 1927807290), (15, 1413725346), (18, 1178104455), (22, 963903645), (27, 785402970), (30, 706862673), (33, 642602430), (41, 517216590), (45, 471241782), (54, 392701485), (55, 385561458), (66, 321301215), (81, 261800990), (82, 258608295), (90, 235620891), (99, 214200810), (110, 192780729), (123, 172405530), (135, 157080594), (162, 130900495), (165, 128520486), (198, 107100405), (205, 103443318), (246, 86202765), (270, 78540297), (297, 71400270), (330, 64260243), (369, 57468510), (405, 52360198), (410, 51721659), (451, 47019690), (495, 42840162), (594, 35700135), (615, 34481106), (738, 28734255), (810, 26180099), (891, 23800090), (902, 23509845), (990, 21420081), (1107, 19156170), (1230, 17240553), (1353, 15673230), (1485, 14280054), (1782, 11900045), (1845, 11493702), (2214, 9578085), (2255, 9403938), (2706, 7836615), (2970, 7140027), (3321, 6385390), (3690, 5746851), (4059, 5224410), (4455, 4760018), (4510, 4701969), (5535, 3831234), (6642, 3192695), (6765, 3134646), (8118, 2612205), (8910, 2380009), (11070, 1915617), (12177, 1741470), (13530, 1567323), (16605, 1277078), (20295, 1044882), (24354, 870735), (33210, 638539), (36531, 580490), (40590, 522441), (58049, 365310), (60885, 348294), (73062, 290245), (116098, 182655), (121770, 174147)]